| County | Township | Location | Institution | Year | Month | Day |
| Knox | Rockland | Journey's End Marina | University of New Hampshire - Macroalgal Collection (NHA) | 2023 | 8 | 7 |
| Washington | Beals | Beals Island, at Island Institute of the University of Maine at Machias, Beals, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2014 | 10 | 4 |
| Washington | Lubec | West Quoddy Head, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2014 | 10 | 4 |
| York | Kittery | Fort Foster, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2013 | 9 | 30 |
| York | Biddeford | Wood Island, mouth of the Saco River and at the entrance of Biddeford Pool, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2013 | 8 | 14 |
| Cumberland | Freeport | Brewer's Marina, South Freeport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2013 | 8 | 8 |
| Hancock | Tremont | Lopaus Point Road, Bernard, Mount Desert Island | University of New Brunswick Fredericton (UNB(CEMAR)) | 2010 | 10 | 4 |
| Cumberland | South Portland | Dyer Cove, South Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2010 | 7 | 31 |
| Washington | Edmunds Township | Birch Island, Cobscook Bay | University of New Brunswick Fredericton (UNB(CEMAR)) | 2009 | 7 | 25 |
| Cumberland | Cape Elizabeth | Fort William, South Portland | University of New Brunswick Fredericton (UNB(CEMAR)) | 2006 | 11 | 5 |
| York | York | Cape Neddick, southern ME | University of New Brunswick Fredericton (UNB(CEMAR)) | 2006 | 11 | 3 |
| Washington | Machiasport | End of public road, Starboard | University of New Brunswick Fredericton (UNB(CEMAR)) | 2006 | 4 | 25 |
| Knox | Rockport | Samoset Resort | University of New Brunswick Fredericton (UNB(CEMAR)) | 2005 | 4 | 15 |
| York | Kittery | Appledore Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 6 | |
| York | Kittery | ALGAE OF MAINE: East side, Appledore I. [Island], Isles of Shoals, York Co. [County] Maine | University of North Carolina at Chapel Hill Herbarium (NCU) | 2002 | 8 | 21 |
| Washington | Cutler | mouth of Little River, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 10 | 13 |
| Washington | Cutler | Western Head, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 6 | 7 |
| Cumberland | Portland | near marine Civil War Memorial & across from Cushing Island, cove just east of Long Point, Peaks Island, Casco Bay, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 10 | 22 |
| Cumberland | Portland | opposite Great Trout Pond and bunker, Peaks Island, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 10 | 22 |
| Cumberland | Portland | Spar Cove looking directly towards Wyman Power Station (i.e. Cousins Island), Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 10 | 22 |
| Cumberland | Portland | at Spar Cove looking directly towards Wyman Power Station (i.e. Cousins Islands), Peaks Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 10 | 22 |
| Sagadahoc | Georgetown | Reid State Park, Casco Bay, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 10 | 14 |
| Washington | Lubec | West Quoddy Head, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 8 | 1 |
| Cumberland | Harpswell | Ragged Island, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 6 |
| Cumberland | Harpswell | White Bull Island, Casco Bay, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 6 |
| Cumberland | Harpswell | Ram Island, Harpswell, Casco Bay ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 6 |
| Cumberland | Harpswell | Pond Island Ledge, Harpswell, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 6 |
| Cumberland | Harpswell | Mark Island, Casco Bay, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 6 |
| Cumberland | Harpswell | Pond Island, Casco Bay, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 6 |
| Sagadahoc | Georgetown | tip of Kennebec Point Road, at private house, opposite Popham Beach, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 1 |
| York | Kittery | Appledore Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 6 | 12 |
| Cumberland | Chebeague Island | Great Chebeague Island, at Eastern End Point and towards west side near store Pier and ferry docks, Casco Bay Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 6 | 5 |
| Cumberland | Chebeague Island | at Eastern End Point and towards west side near Stone Pier and ferry docks, casco Bay, Chebeague Island ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 6 | 5 |
| Cumberland | Cape Elizabeth | Two Lights State Park, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 6 | 4 |
| Cumberland | Cape Elizabeth | Portland Head Light, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 6 | 3 |
| Cumberland | Long Island | Andrew's Nubble, Long Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 5 | 13 |
| Cumberland | Long Island | Andrew's Nubble, Casco Bay, Long Island ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 5 | 13 |
| Cumberland | Portland | "Bluff's", Cliff Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 4 | 15 |
| Cumberland | Portland | at Spar Cove looking directly towards Wyman Power Station (i.e. Cousins Islands), Peaks Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 25 |
| Cumberland | Portland | cove just east of Long Point near marine Civil War Memorial, Peaks Island, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 25 |
| Cumberland | Portland | Evergreen, Peaks Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 25 |
| Cumberland | Portland | Spar Cove looking directly towards Wyam Power Station (Cousins Island), Peaks Island, Peaks Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 25 |
| Lincoln | Bristol | Pemaquid Point, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 17 |
| Knox | Saint George | Marshall Point Light, Near Port Clyde, St. George, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 16 |
| Knox | Saint George | Port Clyde Harbor Boat ramp, St. George, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 16 |
| Lincoln | Boothbay | exposed site, mouth of Little Ocean Harbor (off Route 96), on the Damariscotta side of Linekin Neck, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 14 |
| Lincoln | Boothbay | i.e. beyond the mouth of the Damariscotta River, Little Ocean Harbor (off Route 96), Linekin Neck, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 14 |
| Lincoln | Boothbay | Damariscotta River, Linekin Neck off Route 96 a little north of Ocean Harbor, at Farnum Point Developement, Linekin, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 14 |
| Lincoln | Boothbay | Ocean Point, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 14 |
| Sagadahoc | Georgetown | Reid State Park, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 11 |
| Sagadahoc | Georgetown | Five Islands, at end of Five Island Road, Sheepscot River, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 11 |
| Sagadahoc | Phippsburg | Fort Popham, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 5 |
| Sagadahoc | Phippsburg | Bald Head, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 5 |
| Cumberland | Portland | at International Terminal, Fore River, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 2 | 26 |
| Cumberland | Portland | shoreline opposite Great Trout Pond and Bunker, Peaks Islands Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 2 | 25 |
| Cumberland | Portland | East End Beach at town boat ramp, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 2 | 6 |
| Cumberland | Portland | Fore River, off Commercial Ave 8 midway between Veterans Memorial Bridge and Million Dollar Bridge, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 2 | 6 |
| Cumberland | Portland | just West of the Portland International Ferry Terminal off Commercial Street, Fore River, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 2 | 6 |
| Cumberland | Portland | at 58 Fore Street in front of Train Museum, Portland Harbor, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 1 | 17 |
| Cumberland | Portland | just East of Million Dollar Bridge and High Street off of Commercial Ave. (i.e. Coast Guard Facility), Fore River, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 1 | 17 |
| Cumberland | Portland | Fore River at exit 5 bridge on route 295, near West End, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 31 |
| Cumberland | Cape Elizabeth | Cape Elizabeth Light, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 30 |
| Cumberland | Cape Elizabeth | Pond Cove, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 30 |
| Cumberland | South Portland | Fort Preble, near Southern Maine Technical Collage, Portland Harbor, South Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 18 |
| Cumberland | Cape Elizabeth | Portland Head Light, at Fort William Park, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 18 |
| Cumberland | Portland | Veterans Memorial Bridge (West End), Fore River, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 18 |
| Cumberland | Cape Elizabeth | Fort Williams/ Portland Head Light, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 18 |
| Sagadahoc | Phippsburg | Head Beach and adjacent marsh, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 17 |
| Sagadahoc | Phippsburg | tributary 1/8 mile North of Small Pt. Harbor, Route 216, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 17 |
| Sagadahoc | Phippsburg | West Point at general store, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 17 |
| Sagadahoc | Phippsburg | Carrying Place Road off of West Point Road, near Burnt Coat Island, Sebasco Harbor, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 5 |
| Washington | Cutler | Black Point, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 10 | 31 |
| Washington | Cutler | Holmes Cove area, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 10 | 30 |
| Cumberland | Harpswell | shoreline above the old Harpswell Laboratory, Potts Point, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 9 | 16 |
| Cumberland | Harpswell | "The Steps", Bailey's Island, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 9 | 7 |
| Lincoln | Monhegan Island Plantation | Little White Head Passage, Monhegan Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 7 | 30 |
| Lincoln | Monhegan Island Plantation | Lobster Cove (=near old ship wreck), Monhegan Island, Monhegan, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 7 | 29 |
| Cumberland | Cape Elizabeth | Pond Cove, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 7 | 17 |
| Cumberland | Cape Elizabeth | Cape Elizabeth Lighthouse, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 7 | 17 |
| Cumberland | Harpswell | tip of Bailey's Island, near Land's End Store and opposite Jacquish Island, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 7 | 8 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 6 | 15 |
| Washington | Eastport | Mathews Island, Cobscook Bay, Eastport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 2 | 25 |
| Cumberland | Portland | "The Bluffs", Cliffs Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 10 | 6 |
| Cumberland | Chebeague Island | Deer Point, Casco Bay, Chebeague Island ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 9 | 20 |
| Cumberland | Portland | "The Bluffs", Cliffs Island, Casco Bay, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 9 | 6 |
| Cumberland | Long Island | Andrew's Nubble, Casco Bay, Long Island ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 8 | 16 |
| Washington | Beals | Cape Cove, Great Wass Island, Beals, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 7 | 1 |
| Washington | Jonesport | Sandy River Beach, Jonesport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 4 | 11 |
| York | Kittery | Sisters Point, Gerrish Island, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 3 | 14 |
| Knox | North Haven | Cove just east of Crabtree Point, North Haven, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 3 | 6 |
| Knox | North Haven | creek at bridge on North Shore Road, adjacent to Webster Head, North Haven, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 3 | 6 |
| Knox | North Haven | North Haven Ferry Dock, North Haven Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 3 | 6 |
| York | Kittery | Fort Foster, Gerrish Island, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 3 | 4 |
| Washington | Cutler | Western Head, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 27 |
| Washington | Cutler | Naval Computer and Communication station just south of gate on Little Machias Bay and at third major promontory, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 17 |
| Washington | Cutler | Naval Computer and Communication Station just south of the gate and just before a major promontory, Little Machias Bay, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 17 |
| Washington | Cutler | near pier and power plant at Naval Computer and telecommunication Station, Machias Bay, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 17 |
| Washington | Cutler | Naval Computer and Communication Station, just south of gate on Little Machias Bay and at third major promontory, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 17 |
| York | Kittery | Fort Foster, Gerrish Island, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 8 |
| York | Kittery | site T1g, Brave Boat Harbor marsh, approximatly 1.55 km inland from the harbor mouth at the third major junction off the first tributary delineating Cutts Island, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 5 |
| York | Kittery | site T1j, Brave Boat Harbor marsh and bridge off of Seapoint Road that crosses over the tidal tributary delineating Cutts Island, approximately 2.0 km inland from harbor mouth, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 31 |
| York | Kittery | (Seapoint proper near Crescent Beach), Seapoint, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 19 |
| York | Kittery | site T1b, Brave Boat Harbor marsh, approximatly 0.912 kilometers upstream from harbor mouth and on the first major tributary delineating Cutts Island (at first major junction, south side), Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 18 |
| York | Kittery | site # 3, Brave Boat Harbor marsh, approximately 0.37 kilometers inland from mouth of Cutts Island near the mouth of a sandy embayment, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 3 |
| York | Kittery | site BBHS, mouth of Brave Boat Harbor, south bank, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 2 |
| York | York | site BBHN, mouth of Brave Boat Harbor, north bank, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 26 |
| York | Kittery | Seapoint Beach, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 19 |
| York | Kittery | Seapoint Beach, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 11 |
| Washington | Trescott | Baileys Mistake, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 5 |
| Washington | Lubec | Boot Cove, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 5 |
| Washington | Cutler | Money Cove, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 5 |
| Washington | Lubec | Wallace Cove, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 5 |
| York | Kittery | Seapoint Beach, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 11 | 12 |
| York | Kittery | Seapoint Beach, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 11 | 2 |
| Washington | Lubec | Huckins Ledge, Passamaquoddy Bay, Eastport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 9 | 21 |
| Knox | Saint George | Port Clyde Boat ramp, Port Clyde, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 8 | 2 |
| Lincoln | Westport Island | Roche property, Sheepscot River at Brook Point, extreme end of Westport Island, Westport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 7 | 18 |
| Lincoln | Westport Island | Sheepscot River, north end of Westport Island (opposite of Fort Edgecomb) at Sheepscot Marine, Westport Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 7 | 18 |
| Lincoln | Westport Island | Sheepscot River, opposite Mark Island, off East Road and near Kehail Point and Long Point, Westport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 7 | 18 |
| Sagadahoc | Phippsburg | Fort Popham at mouth of the Kennebec River, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 7 | 7 |
| Cumberland | Cape Elizabeth | Cape Elizabeth Light, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 4 | 12 |
| York | Kennebunk | Parsons Beach, Kennebunk, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 4 | 7 |
| Hancock | Bar Harbor | Otter Point, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 10 | 26 |
| Hancock | Bar Harbor | Otter Cove, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 10 | 25 |
| York | York | Cape Neddick, (Nubble Light), York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 30 |
| Cumberland | Scarborough | Prout's Neck, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 27 |
| Cumberland | Scarborough | near Black Point Hotel, Prout's Neck, Scarborough ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 27 |
| Cumberland | Scarborough | near Black Point Hotel, Prouts Neck, Scarborough ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 27 |
| Hancock | Bar Harbor | Otter Cove, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 23 |
| Cumberland | Cape Elizabeth | Two Lights State Park, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 17 |
| Lincoln | Bristol | Rachel Carson Salt Pond Preserve, Chamberlain, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 9 |
| Sagadahoc | Georgetown | Reid State Park, mouth of the Sheepscot River, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 8 |
| Washington | Milbridge | Ray Point at end of Rays Point Road, mouth of the Harrington River, Milbridge, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 7 | 22 |
| Cumberland | Chebeague Island | Deer Point, Great Chebeague Island, Cumberland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 7 | 21 |
| Cumberland | Chebeague Island | Deer Point, Great Chebeague Island, Casco Bay, Cumberland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 7 | 21 |
| Hancock | Winter Harbor | Schoodic Point, Acadia National Park, Winter Harbor, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 7 | 8 |
| Washington | Steuben | Petit Manan, Steuben, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 7 | 1 |
| Sagadahoc | Georgetown | Robinhood Cove off the Sasanoa River at bridge, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 19 |
| Sagadahoc | Georgetown | Sheepscot River near Five Islands and Love Nest snack bar, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 19 |
| Sagadahoc | Phippsburg | Cox Head, opposite Long Island and just upstream from Popham Beach, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 13 |
| Sagadahoc | Phippsburg | Parker Head Road at breakwater and tidal rapids, Kennebec River, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 13 |
| Cumberland | Brunswick | Gurnet Strait, near Rt. 24 bridge, New Meadow River, Brunswick ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 11 |
| Lincoln | South Bristol | Christmas Cove, Damariscotta River, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 18 |
| Lincoln | South Bristol | just south of Christmas Cove and off Sand Cove Road, at Johns Bay and near mouth of the Damariscotta River, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 18 |
| Lincoln | South Bristol | near the "Gut" and by Eliot Cove Lane, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 18 |
| Washington | Pembroke | Reversing Falls Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 16 |
| Waldo | Stockton Springs | Fort Point State Park, Stockton Springs, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 4 |
| Hancock | Bar Harbor | Otter Point, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 0 |
| Hancock | Trenton | Oak Point, mouth of Union River, western bay, Trenton, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 20 |
| Hancock | Castine | Dice Head Light, Castine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 20 |
| Hancock | Castine | Wadsworth Cove, Penobscot River, Castine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 20 |
| Washington | Perry | Gleason Point boat ramp, mouth of Little River, Perry, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 18 |
| Washington | Robbinston | St. Croix River at Robbinston boat ramp and picnic area, Robbinston, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 18 |
| York | Ogunquit | Ogunquit Beach, Ogunquit, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 5 |
| York | Kennebunkport | Cape Arundel, inside of breakwater, Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 2 |
| York | Kennebunkport | Cape Arundel, outside part of breakwater, Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 2 |
| Hancock | Blue Hill | Blue Hill Falls, Blue Hill, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 25 |
| Hancock | Stonington | Burnt Cove, Stonington, Deer Isle, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 25 |
| Washington | Cutler | Little River at Rt. 191 and just before major road turn, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 24 |
| Hancock | Brooklin | Near boat ramp, Opposite Harbour I, Naskeag Point, Brooklin, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 24 |
| Cumberland | Portland | Peaks Island, Casco Bay, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 23 |
| Cumberland | Portland | South West shoreline of Peaks Island and East of Long Point on Whitehead Passage, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 23 |
| Cumberland | Portland | Southwest shoreline of Peaks Island and east of Long Point on Whitehead Passage, Casco Bay, Portland Me | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 23 |
| Cumberland | Portland | on docks and adjacent cove, Diamond Cove, Great Diamond Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 17 |
| Waldo | Islesboro | Sprague Cove, Islesboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 15 |
| Waldo | Islesboro | Pendleton Point Town Beach, Islesboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 15 |
| Knox | Vinalhaven | Lanes Island Preserve, Vinalhaven, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 14 |
| Hancock | Gouldsboro | Cranberry point, Near Lighthouse and Naval Command Station, Corea, Gouldsboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 13 |
| Hancock | Swans Island | Duck Cove, Swan's Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 12 |
| Hancock | Swans Island | In front of Fishermans Cooperative, Burntcoat Harbor, Swan's Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 12 |
| Hancock | Swans Island | Carrying Place at Sand Beach, Swan's Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 12 |
| Hancock | Swans Island | Red Point, Swan's Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 12 |
| Washington | Eastport | Causeway off Rt. 190 and between Carlow Island and Quoddy, Eastport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 11 |
| Washington | Eastport | near an old factory and Waco Diner, Eastport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 11 |
| Washington | Lubec | Seward Neck, just east of Comstock Point and off of North Lubec Road, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 11 |
| Washington | Pembroke | Wilbur Neck, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 11 |
| Washington | Edmunds Township | Cobscook Bay State Park, Edmunds, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 11 |
| Washington | Roque Bluffs | Roque Bluffs State Park, Roque Bluffs, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 24 |
| Hancock | Gouldsboro | Young Point, Corea, Gouldsboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 23 |
| Hancock | Southwest Harbor | Seawall, Southwest Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 23 |
| Hancock | Tremont | Bass Harbor, Head Light, Tremont, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 23 |
| Hancock | Tremont | Bass Harbor Head Light, Tremont, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 23 |
| Hancock | Bar Harbor | Schooner Point, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 22 |
| Hancock | Bar Harbor | Thunder Hole, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 22 |
| Hancock | Bar Harbor | Old Soaker, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 22 |
| Hancock | Bar Harbor | Sand Beach, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 22 |
| Lincoln | South Bristol | at end of Route 129 and off of Shipley Road, near Turnip Island, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 18 |
| Lincoln | Southport | Newagen (SW side), Southport Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 18 |
| Lincoln | Southport | Newagan (south west side), Southport Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 18 |
| York | Kittery | Seapoint, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 14 |
| York | York | Bald Head Cliffs, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 11 |
| Knox | Saint George | Marshall Point Light, Port Clyde, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 10 |
| Knox | Saint George | Port Clyde Harbor, Port Clyde, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 10 |
| Sagadahoc | Georgetown | Reid State Park, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 10 |
| Sagadahoc | Phippsburg | Isiah Head, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 9 |
| York | Saco | "Bay View" area, Saco, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 6 |
| York | Biddeford | Biddeford Pool at end of Road and 3rd Street (i.e. near fire station), Biddeford, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 6 |
| Cumberland | Scarborough | breakwater area, Pine Point, Scarborough ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 6 |
| Hancock | Mount Desert | Seal Harbor, Mount Desert, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 5 |
| York | Kennebunkport | Cape Arundel, Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 4 |
| York | Kennebunkport | Goose Rock Beach, Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 4 |
| York | York | Cape Neddick, at Nubble Lighthouse, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 3 |
| York | Ogunquit | Perkins Cove, Ogunquit, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 3 |
| Lincoln | Bristol | Long Cove, off of Route 32, Chamberlain, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 1 |
| Cumberland | Harpswell | East side up from Jaquish Island, Bailey's Island, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 1 | 25 |
| Lincoln | Boothbay | East Boothbay Pond, East Boothbay, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 12 | 29 |
| Lincoln | Boothbay | Spruce Shores, Linekin Bay, East Boothbay, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 12 | 6 |
| Cumberland | Freeport | Wolfe's Neck Woods State Park, Maquoit Bay, Freeport ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 12 | 4 |
| Lincoln | Southport | Capitol Island, at bridge from Cross Road and West Southport, Southport Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 11 | 20 |
| Lincoln | Edgecomb | i.e. at a bridge and near a damned up cove, Sheepscot River off of Shore Road and opposite Westport Island, Edgecomb, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 11 | 1 |
| Lincoln | Boothbay | Ovens Mouth River at Ovens Mouth Preserve, off of Dover Cross Road, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 11 | 1 |
| Cumberland | Scarborough | Scarborough Beach State Park, Scarborough ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 28 |
| Sagadahoc | Georgetown | Reid State Park, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 27 |
| Sagadahoc | Georgetown | Sheepscot River, at Five Islands, near Sheepscot Boat Company, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 27 |
| Lincoln | Bristol | Long Cove Point and adjacent cove, Chamberlain, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 21 |
| Lincoln | Bristol | Pemaquid River off of Pemaquid Harbor and River View Roads, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 21 |
| Knox | Vinalhaven | Lanes Island Preserve, Vinalhaven, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 20 |
| Lincoln | Bristol | Rachel Carson Salt Pond Preserve, Pemaquid Neck, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 20 |
| Knox | Vinalhaven | Vinalhaven Island Town Pier, Boat Access. Vinalhaven, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 20 |
| Knox | Vinalhaven | Arey's Neck Woods Preserve, Vinalhaven Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 20 |
| Knox | Vinalhaven | lane's Island Preserve, Vinalhaven, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 20 |
| Washington | Pembroke | Wilbur Neck, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 8 |
| Hancock | Winter Harbor | Schoodic Point, Schoodic Peninsula, Winter Harbor, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 8 |
| Washington | Lubec | West Quoddy Head, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 7 |
| Waldo | Searsport | Searsport Boat Ramp, Searsport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 30 |
| Waldo | Searsport | Searsport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 30 |
| Lincoln | Southport | at town pier, Newagen, Southport Island, Southport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 29 |
| Waldo | Islesboro | Just North of Hewes Point, Islesboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 29 |
| Lincoln | Boothbay | Trevett Public Float near Trevett Post Office, Back River, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 29 |
| Lincoln | Boothbay | East Boothbay near Post Office and boat launch area, Damariscotta River, East Boothbay, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 28 |
| Sagadahoc | Phippsburg | Isiah Head, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 9 |
| Sagadahoc | Phippsburg | Sebasco Harbor boat ramp off Route 127, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 9 |
| Cumberland | Long Island | Marsh Island (=Vail Island), off of Long Island, Casco Bay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 1 |
| Cumberland | Long Island | Andrew's Nubble, Casco Bay, Long Island ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 1 |
| Sagadahoc | Phippsburg | Bald Head, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 28 |
| York | Kennebunkport | Vaughn Island, Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 28 |
| Cumberland | Harpswell | end of Bailey's Island at Rt. 24 and behind Jaquish Island, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 27 |
| Cumberland | Portland | East end boat ramp, access, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 26 |
| Cumberland | Portland | end of Alder Brook Road and mid-way to Whaleback, Peaks Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 26 |
| Cumberland | Cape Elizabeth | Fort Williams/ Portland Head Light, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 26 |
| Cumberland | Chebeague Island | Deer Point, Great Chebeague Island, Cumberland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 16 |
| Cumberland | Portland | cove on the southwest side of Cliff Island, near the Bluffs and a park, Casco Bay, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 4 |
| Cumberland | Portland | cove on the southwest side of Cliff Island, near "Bluffs", Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 4 |
| Cumberland | Portland | cove just east of Long Point near marine Civil War Memorial, Peaks Island, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 4 |
| Cumberland | Portland | Diamond Cove on Great Diamond Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 3 |
| Lincoln | Bristol | entrance to Pemaquid River at Pemaquid Harbor and just upstream from Fort William Henry, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 19 |
| Lincoln | Bristol | Pemaquid Point, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 19 |
| Lincoln | South Bristol | Foster's Point, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 12 |
| Washington | Pembroke | Reversing Falls, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 9 |
| Hancock | Trenton | Oak Point, Off Route 230, Trenton, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 9 |
| Washington | Eastport | Western Passage east of Carlow Island, Eastport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 7 |
| Knox | Owls Head | Owls Head Light, Owls Head, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 3 |
| Waldo | Lincolnville | Lincolnville Beach Ferry Terminal, Lincolnville, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 20 |
| Waldo | Searsport | Moose Point State Park, Searsport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 20 |
| Hancock | Blue Hill | Boat ramp off of Route 175, South Blue Hill, Blue Hill, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 19 |
| York | Saco | Little Stratton Island, Old Orchard Beach, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 19 |
| Hancock | Brooksville | Sand Cove, Cape Roosier, Brooksville, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 18 |
| Hancock | Brooksville | Bagaduce Falls at Route 176, Brooksville, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 18 |
| Waldo | Northport | Bayside, South of the Little River, East Northport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 17 |
| Knox | Friendship | Friendship Town Landing on the Meduncook River near Crotch Island, Friendship, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 17 |
| Sagadahoc | Phippsburg | Bald Head, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 10 |
| Sagadahoc | Phippsburg | Head Beach, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 10 |
| Lincoln | Boothbay | East Boothbay tidal pond, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 19 |
| Cumberland | Cape Elizabeth | Two Lights State Park, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 18 |
| Cumberland | Long Island | Andrew's Nubble, Casco Bay, Long Island ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 14 |
| Cumberland | Long Island | Andrew's Nubble near South Beach, Long Island ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 14 |
| Cumberland | Scarborough | Higgins Beach, Scarborough ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 6 |
| Cumberland | Cape Elizabeth | Kettle Cove (i.e. off of Beverly Beach and Ocean House Roads), Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 6 |
| York | Saco | "Bay View" rock outcrop near Ferry Beach State Park, Saco, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 5 |
| York | Old Orchard Beach | Googin's Rock near Ocean Park, Old Orchard Beach, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 3 |
| York | Wells | i.e. just north of Webhannet River breakwater, Drake Island Beach, Wells, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 1 |
| Sagadahoc | Georgetown | Reid State Park, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 26 |
| York | York | Barn Point, near the entrance to Cape Neddick River (Harbor), York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 23 |
| York | Ogunquit | Ogunquit Beach, Ogunquit, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 23 |
| Cumberland | Portland | Whaleback, Peaks Island, Casco Bay, Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 22 |
| Hancock | Hancock | Sullivan Falls, Route 1, Hancock, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 18 |
| Lincoln | Boothbay | at a "marine dam" formed by a tidal dam near the East Boothbay Post Office Building, East Boothbay, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 18 |
| Lincoln | Boothbay | Ocean Point, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 18 |
| Washington | Jonesport | Sandy River Beach off of Rt. 187, Jonesport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 17 |
| Washington | Machiasport | Starboard Cove at a sheltered harbor near public access, Machiasport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 17 |
| Washington | Harrington | Ripley Neck, Rilpey, opposite Hen Island, Harrington, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 17 |
| Washington | Steuben | Petit Manan National Wildlife Refuge, Steuben, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 16 |
| Hancock | Bar Harbor | Sand Beach, Just before Thunder Hole, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 16 |
| Hancock | Bar Harbor | Thunder Hole, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 15 |
| Hancock | Southwest Harbor | Wonderland, S.W. Harbor | University of Maine Herbaria (MAINE) | 1995 | 4 | 12 |
| York | Kennebunkport | Cape Arundel, near the mouth of the Kennebunk River, Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 8 |
| Hancock | Bar Harbor | town pier at Bar Harbor, Mount Desert Island, Bar Harbor, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 3 |
| Hancock | Bar Harbor | Great Head, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 3 |
| Washington | Roque Bluffs | Roque Bluffs State Park, Roque Bluffs, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 2 |
| Washington | Lubec | West Quoddy Head, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 2 |
| Hancock | Mount Desert | Northeast Harbor, Mount Desert, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 28 |
| Sagadahoc | Phippsburg | Head Beach, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 28 |
| Hancock | Gouldsboro | Young Point, Opposite Bald Rock, Corea, Gouldsboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 26 |
| Hancock | Winter Harbor | Winter Harbor, Winter Harbor, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 26 |
| Hancock | Mount Desert | Western Point off of Black Woods Campground, Mount Desert, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 25 |
| Hancock | Southwest Harbor | Southwest Harbor, Clark Point, Near Coast Guard Facility, Mount Desert, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 25 |
| Lincoln | Southport | Newagen, Southport Island, Southport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 25 |
| Cumberland | Cape Elizabeth | Fort Williams, Portland Head Light, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 25 |
| Cumberland | Cape Elizabeth | Fort Williams/ Portland Head Light, Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 25 |
| Hancock | Blue Hill | Beyond retaining wall with narrow opening to Salt Pond, Blue Hill Falls, at Route 175, Blue Hill, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 4 |
| York | Kittery | Seapoint, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 2 | 23 |
| York | Ogunquit | Perkins Cove, Ogunquit, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 2 | 22 |
| Cumberland | Harpswell | Bailey Island, east side facing Pond Island Ledge, Harpsewll Me | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 2 | 20 |
| Cumberland | Harpswell | east side facing Pond Island Ledge, Giant's Staircase, Bailey's Island, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 2 | 20 |
| Sagadahoc | Georgetown | Reid State Park, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 11 | 27 |
| Hancock | Castine | Castine Harbor on Bagaduce River, Castine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 11 | 6 |
| Hancock | Penobscot | Near the "Narrows" of the Bagaduce River, just North of the Junctions of Routes 166 and 199, Castine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 11 | 5 |
| Hancock | Castine | Dyce Head Light, Penobscot Bay, Castine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 11 | 4 |
| Washington | Pembroke | Wilbur Neck, SCUBA, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 10 | 9 |
| Washington | Pembroke | Wilbur Neck, Dennys Bay, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 10 | 9 |
| Sagadahoc | Georgetown | Castle Island Ledge, offshore of Castle Island proper, at junction of Sassanoa River and Back Rivers/Hockomock Bay, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 10 | 2 |
| Sagadahoc | Georgetown | Goose Rock Passage, junction of Sasanoa and Little Sheepscot Rivers, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 10 | 2 |
| Sagadahoc | Georgetown | north end of Beal Island and in the middle of the Hellsgate area, Sasanoa River, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 10 | 2 |
| Sagadahoc | Georgetown | south tip of Beals Island and south of the Hellsgate area, Sasanoa River, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 10 | 2 |
| Cumberland | cape elizabeth | near U. S. Coast Guard Light Station (Portland Head), Fort Williams, Cape Elizabeth, South Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 9 | 17 |
| Cumberland | South Portland | near U. S. Coast Guard Light Station (Portland Head), Fort Williams, South Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 9 | 17 |
| Lincoln | Boothbay | Ocean Point, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 9 | 7 |
| Cumberland | Harpswell | Bailey Island, end of Rt. 24, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 9 | 6 |
| Cumberland | Harpswell | end of Rt. 24, Bailey's Island, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 9 | 6 |
| Hancock | Bar Harbor | Otter Point, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 25 |
| Knox | Vinalhaven | Lane's Island Preserve, Vinalhaven, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 25 |
| Hancock | Southwest Harbor | Seawall, across from Seawall Campground, Southwest Harbor, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 24 |
| Cumberland | Cape Elizabeth | Cape Elizabeth ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 24 |
| Hancock | Bar Harbor | Sand Beach, Bar Harbor, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 23 |
| Hancock | Southwest Harbor | Across from Seawall Campground, Seawall, Southwest Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 23 |
| Washington | Cutler | mouth of Little River, Cutler Harbor, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 21 |
| Washington | Robbinston | boat ramp and picnic facility off of Rt. 1, Robbinston, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 20 |
| Washington | Perry | Gleason Cove, mouth of the Little River, Perry, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 19 |
| Knox | Saint George | Port Clyde Boat Ramp near mouth of St. George River, Port Clyde, St. George, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 16 |
| Lincoln | Bristol | Pemaquid Point, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 15 |
| Lincoln | Bristol | Round Pond Boat Ramp off Route 32, Muscongus Sound, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 15 |
| Hancock | Lamoine | Near Marlboro Beach and Racoon Cove, Mouth of Skillings River, Lamoine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 14 |
| Waldo | Stockton Springs | Fort Point State Park, Mouth of Penobscot River, Stockton Springs, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 13 |
| York | Wells | mouth of the Webhannet River at breakwater on south side of River and at end of Beach (Ocean) Road, Wells, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 8 |
| Sagadahoc | Phippsburg | Fort Popham State Memorial at the entrance to Atkins Bay and the mouth of the Kennebec River, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 6 |
| Cumberland | Harpswell | off of the New Meadow's River, Cundy's Harbor, Harpswell ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 31 |
| Cumberland | South Portland | Pier and boat ramp area at the mouth of the Fore River, South Portland ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 27 |
| Cumberland | Scarborough | breakwater at Western Beach, mouth of the Scarborough River, Scarborough ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 23 |
| Hancock | Winter Harbor | Tip of Schoodic Peninsula, Near Big Moose Island, Winter Harbor, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 21 |
| Washington | Addison | Moose Neck Peninsula on the east side of the peninsula with an offshore island, South Addison, Addison, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 20 |
| Washington | Cherryfield | Narraguagus River at headwaters near Cherryfield Town Hall, i.e. below Rt. 1 bridge, Cherryfield, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 19 |
| Washington | Harrington | Tip of Ripley Neck facing Pleasant Bay, Harrington, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 19 |
| Washington | Milbridge | end of Fickett Point Road and the mouth of the Narraguagus River opposite Long Point, Milbridge, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 18 |
| Washington | Milbridge | i.e. opposite Long Point, end of Fickett Point Road and Narraguagus River, Milbridge, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 18 |
| Lincoln | Monhegan Island Plantation | Pebble Beach Cove, sheltered north side, Monhegan Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 17 |
| York | Kennebunk | Parsons Beach, mouth of the Mousam River, Kennebunk, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 16 |
| Lincoln | Monhegan Island Plantation | Little White Head, Monhegan Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 16 |
| Lincoln | Monhegan Island Plantation | Little White Head, semi-exposed east side, Monhegan Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 16 |
| Lincoln | Monhegan Island Plantation | Lobster Cove exposed, south side, Monhegan, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 15 |
| Lincoln | Westport Island | a sheltered cove area near Goose Rock Passage at the end of Westport Island, Brooks Cove, Westport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 14 |
| Lincoln | Westport Island | collected at a private house/ pier area opposite Upper Mark Island and off East Road, Westport Island, Westport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 14 |
| Lincoln | Westport Island | at private house/ pier area opposite Upper Mark Island off East River Road, Westport Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 14 |
| York | Kennebunkport | mouth of the Kennebunk River, ocean side near breakwater and towards Cape Arundel, Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 11 |
| York | Kennebunkport | on the inside part of the breakwater, mouth of the Kennebunk River, Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 11 |
| York | York | i.e. at mouth of the Cape Neddick River, Cape Neddick Campground, at Route 1a bridge and adjacent sandy/ rocky beach, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 10 |
| Sagadahoc | Georgetown | Reid State Park, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 30 |
| York | Biddeford | Biddeford Pool at end of 3rd Street between East and South Points, Biddeford, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 26 |
| Lincoln | South Bristol | just upstream from Christmas Cove, Route 129 near Cove Side Marina and Restaurant, Damariscotta River, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 18 |
| Lincoln | South Bristol | shore opposite Rutherford Island and in between Jones Point, Damariscotta River, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 18 |
| Lincoln | South Bristol | tip of South Bristol Peninsula, Damariscotta River, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 15 |
| Lincoln | South Bristol | tip of South Bristol Peninsula, off of Route 129, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 15 |
| Lincoln | Bristol | i.e. south of Christmas Cove and opposite Pemaquid Point, tip of South Bristol Peninsula, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 15 |
| York | York | Bald Head, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1993 | 4 | 15 |
| Knox | Vinalhaven | Hurricane Island, Vinalhaven, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1986 | 6 | 11 |
| Knox | Matinicus Isle Plantation | Exposed eastern side of Wooden Ball Island, Matinicus Isle Plantation, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1986 | 6 | 8 |
| Knox | Matinicus Isle Plantation | Wooden Ball Island, Matinicus Isle Plantation, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1986 | 6 | 8 |
| Hancock | Frenchboro | Long Island, Penobscot Bay, Frenchboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1986 | 6 | 7 |
| Hancock | Frenchboro | Long Island, Frenchboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1986 | 6 | 2 |
| Knox | Matinicus Isle Plantation | Wooden Ball Island, Matinicus Isle Plantation, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1986 | 6 | 2 |
| York | Kittery | lower intertidal. Forms part of algal turf with Chondrus crispus. Smuttynose Island, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1985 | 10 | 15 |
| Knox | Vinalhaven | Two Bush Island, Off Hurricane Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1985 | 6 | 12 |
| Knox | Vinalhaven | Hurricane Island, Vinalhaven, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1985 | 6 | 11 |
| Hancock | Stonington | McGlathery Island, Stonington, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1985 | 6 | 9 |
| Knox | Matinicus Isle Plantation | Wooden Ball Island, Matinicus Isle Plantation, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1985 | 6 | 2 |
| York | York | #14 intertidal, York River Estuary, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 12 | 1 |
| Hancock | Winter Harbor | Schoodic Point, Acadia National Park | University of North Carolina at Chapel Hill Herbarium (NCU) | 1984 | 9 | 23 |
| Hancock | Winter Harbor | Schoodic Head, Schoodic Peninsula | University of North Carolina at Chapel Hill Herbarium (NCU) | 1984 | 9 | 23 |
| Hancock | Winter Harbor | Schoodic Head, Schoodic Peninsula; 44.33708 -68.06348 | University of North Carolina at Chapel Hill Herbarium (NCU) | 1984 | 9 | 23 |
| Cumberland | Cape Elizabeth | Dyer Point, Cape Elizabeth | University of North Carolina at Chapel Hill Herbarium (NCU) | 1979 | 9 | 8 |
| Hancock | Winter Harbor | Schoodic Head, Schoodic Peninsula | University of North Carolina at Chapel Hill Herbarium (NCU) | 1979 | 9 | 5 |
| York | Eliot | station 17d, intertidal zone located across Piscataqua River (in Maine) from PSCO Schiller Plant, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 11 | 7 |
| York | Eliot | SCUBA 25 feet, station 17D, located across Piscataqua River (in Maine) from PSCO Schiller plant in Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 11 | 1 |
| Hancock | Lamoine | Lamoine, Hancock Co. | University of Maine Herbaria (MAINE) | 1978 | 10 | 14 |
| York | Eliot | SCUBA 20 feet, station 17d, across Piscataqua River, PSCO Schiller Plant, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 8 | 29 |
| York | Kittery | North Side, east of cut, Appledore Island, Isles of Shoals, Kittery, ME | University of South Florida (USF) | 1978 | 7 | 1 |
| York | Eliot | station 17d, intertidal zone located across from PSCO Schiller Power Plant on Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 7 | |
| Lincoln | Bristol | Chamberlain, Lincoln Co. | University of Maine Herbaria (MAINE) | 1978 | 5 | 30 |
| York | Eliot | station 17D, intertidal zone across the Piscataqua River from the PSCO Schiller Plant, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 4 | 17 |
| York | York | site # 5, north bank of river by Route 103 bridge, rocky area becoming muddy,cut by drainage ditches from marsh, abundance of mussels and barnacles beneath bridge | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 3 | 31 |
| Hancock | Winter Harbor | Schoodic Point | University of Vermont, Pringle Herbarium, Algae Collection (VT) | 1978 | 3 | 18 |
| York | York | site # 2, south bank of York River, across from Stage Neck. Muddy area gradually becoming rocky | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 2 | 12 |
| York | Kittery | SCUBA 0-25 feet, Seapoint, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 12 | 20 |
| York | Kittery | SCUBA 0-20 feet, collection # 2, Seapoint, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 12 | 6 |
| York | Eliot | intertidal zone, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 11 | 9 |
| York | Eliot | SCUBA 0-20 feet, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 11 | 3 |
| York | Eliot | Piscataqua River, west and south sides of Frankfort Island, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 8 | 17 |
| York | Kittery | Appledore Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 8 | 17 |
| York | Kittery | Duck Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 8 | 17 |
| Hancock | Winter Harbor | Bunker Pt., Schoodic Peninsula | University of Maine Herbaria (MAINE) | 1977 | 8 | 4 |
| York | Eliot | intertidal, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 7 | 26 |
| York | Kittery | low intertidal zone, Cedar Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 6 | 22 |
| York | Eliot | SCUBA 0-15 feet, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 5 | 5 |
| York | Eliot | intertidal zone, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 4 | 28 |
| Knox | Rockland | Rockland, beach north of breakwater in front of Samoset Inn. | University Herbarium, University of California, Berkeley (UC) | 1977 | 3 | 11 |
| Hancock | Winter Harbor | Schoodic Pt., Winter Harbor | University of Maine Herbaria (MAINE) | 1977 | 3 | 2 |
| York | Kittery | mid intertidal zone, Malaga Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 11 | 19 |
| York | Eliot | intertidal, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 11 | 12 |
| York | Eliot | subtidal- upper, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 11 | 5 |
| York | Eliot | Near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 11 | 5 |
| York | Eliot | intertidal, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 9 | 1 |
| York | Kittery | low intertidal zone, Appledore Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 8 | 28 |
| York | Kittery | Smuttynose Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 8 | 28 |
| Lincoln | South Bristol | Foster Pt., South Bristol, Lincoln Co. | University of Maine Herbaria (MAINE) | 1976 | 8 | 11 |
| York | York | Boon Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 6 | 30 |
| York | York | low intertidal zone, Boon Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 6 | 30 |
| York | Kittery | low intertidal zone, Duck Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 6 | 15 |
| Washington | Beals | Little Cape Point, Great Wass Island, Washington Co. | University of Maine Herbaria (MAINE) | 1976 | 5 | 14 |
| York | Eliot | intertidal, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 5 | 6 |
| York | Eliot | Near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 4 | 27 |
| York | Ogunquit | on rocks in intertidal zone, Bald Head Cliff, Ogunquit, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 4 | 24 |
| York | Kittery | Malaga Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 4 | 16 |
| York | Kittery | low intertidal zone, Smuttynose Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 4 | 16 |
| York | Kittery | low intertidal zone, Cedar Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 4 | 16 |
| York | Kittery | mid intertidal zone, Appledore Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 4 | 16 |
| York | Kittery | low intertidal zone- upper subtidal zone, Malaga Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 4 | 16 |
| York | Eliot | intertidal, station # 17, end of Long Reach Farm, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1975 | 11 | 11 |
| York | Eliot | station 17d, Schiller Power Plant, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1975 | 11 | 4 |
| York | Kittery | low intertidal zone, Appledore Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1975 | 10 | 28 |
| Cumberland | Cape Elizabeth | Cove near lighthouse, Two Lights, Cape Elizabeth | University of North Carolina at Chapel Hill Herbarium (NCU) | 1975 | 9 | 9 |
| Cumberland | Cape Elizabeth | Cove near lighthouse, Two Lights, Cape Elizabeth; 43.55805 -70.20843 | University of North Carolina at Chapel Hill Herbarium (NCU) | 1975 | 9 | 9 |
| Cumberland | Cape Elizabeth | ALGAE OF MAINE: Cove near lighthouse, Two Lights, Cape Elizabeth, Cumberland County | University of North Carolina at Chapel Hill Herbarium (NCU) | 1975 | 9 | 9 |
| Lincoln | Bristol | Below the lighthouse, Pemaquid Point; 43.866667 -69.516667 | University of North Carolina at Chapel Hill Herbarium (NCU) | 1975 | 9 | 4 |
| York | Eliot | Normandeau Association study site, intertidal, station # 17d, end of Long Reach Farm, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1975 | 8 | 1 |
| York | Eliot | rocky intertidal, station #17d, Normandeau Associates, end of Long Reach Farm, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1975 | 5 | 15 |
| Lincoln | Bristol | Pemaquid Pt., Lincoln Co. | University of Maine Herbaria (MAINE) | 1975 | 3 | 17 |
| York | Eliot | intertidal, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1974 | 11 | 7 |
| York | Eliot | intertidal, station # 20, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1974 | 11 | 7 |
| Hancock | Lamoine | Lamoine, Hancock Co. | University of Maine Herbaria (MAINE) | 1974 | 10 | 13 |
| York | Eliot | intertidal, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1974 | 9 | 9 |
| Washington | Lubec | Quoddy Head, Lubec, Washington Co. | University of Maine Herbaria (MAINE) | 1974 | 6 | 17 |
| Washington | Edmunds Township | Whiting Bay, Washington Co. | University of Maine Herbaria (MAINE) | 1974 | 6 | 17 |
| York | Eliot | Near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1974 | 5 | |
| York | Eliot | intertidal, station # 17, near the site of the Schiller Power Plant Station, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1974 | 4 | 29 |
| Hancock | Bar Harbor | East side of Mt. Desert Island, Maine, Sandy beach | University Herbarium, University of California, Berkeley (UC) | 1974 | 2 | 25 |
| York | Kittery | Haley Cove, Smuttynose Island, SCUBA, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1974 | 2 | 24 |
| York | York | growing on rocks near the low water line, Nubble light, York Beach, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1973 | 11 | 13 |
| York | Eliot | intertidal, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1973 | 11 | 5 |
| York | Eliot | subtidal, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1973 | 11 | 5 |
| York | Eliot | intertidal- low, station # 17, near the Schiller Power Plant, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1973 | 8 | 17 |
| York | Eliot | Near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1973 | 8 | 15 |
| York | York | York, York County, Maine | Duke University Herbarium Algae Collection (DUKE) | 1973 | 8 | 3 |
| Lincoln | Bristol | Kresge Point | University of Michigan (MICH) | 1973 | 8 | 3 |
| Lincoln | Bristol | ALGAE OF MAINE: Kresge Point, Pemaquid, LINCOLN COUNTY | University of North Carolina at Chapel Hill Herbarium (NCU) | 1973 | 8 | 3 |
| York | Eliot | intertidal, station # 17, near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1973 | 5 | 25 |
| York | Eliot | in the intertidal zone, station # 17d, near the Schiller Power Plant, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1972 | 8 | 1 |
| Lincoln | Bristol | Pemaquid Harbor, Maine | University of North Carolina Wilmington, David J. Sieren Herbarium (WNC) | 1972 | 7 | 30 |
| York | York | Bald Head Cliff, near "Route 1" | University of Vermont, Pringle Herbarium, Algae Collection (VT) | 1972 | 5 | 19 |
| York | Eliot | collected in the intertidal zone, site 17D, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1972 | 5 | 2 |
| Hancock | Unknown | Acadia National Park | University of Maine Herbaria (MAINE) | 1972 | 3 | 5 |
| York | Eliot | collected in the intertidal zone, site 17D, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1971 | 11 | 29 |
| York | Eliot | collected in the intertidal zone, site 17D, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1971 | 9 | 15 |
| York | Eliot | intertidal, station # 17d, near the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1971 | 9 | 15 |
| Lincoln | Bristol | Below the lighthouse, Pemaquid Point | University of North Carolina at Chapel Hill Herbarium (NCU) | 1971 | 9 | 4 |
| York | York | -30 feet, Nubble Light, deep cage, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1971 | 8 | 7 |
| Hancock | Bar Harbor | Otter Point, Acadia National Park, Mount Desert Island | University of Michigan (MICH) | 1971 | 8 | 1 |
| Cumberland | Harpswell | Giant's Stairs, Bailey Island | University of Michigan (MICH) | 1971 | 7 | 31 |
| York | York | south side, 1-2 meter above MLW, Nubble Light, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1971 | 7 | 5 |
| Hancock | Mount Desert | Acadia National Park, Blackwoods Campground, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1971 | 5 | 15 |
| York | Kittery | intertidal, Star breakwater, Cedar Island | University of New Hampshire - Macroalgal Collection (NHA) | 1971 | 3 | 24 |
| York | Kittery | 40-45 feet, Appledore Island, Isles of Shoals, NH | University of New Hampshire - Macroalgal Collection (NHA) | 1970 | 11 | 13 |
| York | Eliot | Near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1970 | 11 | 13 |
| York | Eliot | intertidal, station # 15, near Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1970 | 11 | 6 |
| York | Eliot | Near the site of the Schiller Power Plant, Piscataqua River, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1970 | 11 | 3 |
| York | Kittery | low intertidal zone, Smuttynose Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1970 | 10 | 5 |
| York | Eliot | subtidal, station # 13, near the Schiller Power Plant, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1970 | 9 | 11 |
| Sagadahoc | Phippsburg | Hermit Island outcrop | University of Vermont, Pringle Herbarium, Algae Collection (VT) | 1969 | 9 | 21 |
| York | Ogunquit | growing in littoral zone, Bald Head Cliff, Ogunquit, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1968 | 11 | 27 |
| Hancock | Bar Harbor | Thunder hole, Mt. Desert Island | University of Maine Herbaria (MAINE) | 1967 | 12 | 16 |
| Washington | Milbridge | Milbridge | University of Maine Herbaria (MAINE) | 1967 | 11 | 14 |
| Hancock | Bar Harbor | ALGAE OF MAINE Otter Cliffs, near Bar Harbor, Mt. Desert Island. | University of North Carolina at Chapel Hill Herbarium (NCU) | 1967 | 9 | 8 |
| Hancock | Winter Harbor | Schoodic Point, Winter harbor, Hancock Co. | University of Maine Herbaria (MAINE) | 1967 | 3 | 20 |
| Washington | Lubec | West Quoddy Head, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1967 | 2 | 3 |
| Washington | Lubec | West Quoddy Head, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 10 | 23 |
| York | York | Nubble Light, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 9 | 16 |
| Hancock | Bar Harbor | Otter Cove, Bar Harbor, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 8 | 23 |
| Hancock | Bar Harbor | Otter Cove, Mount Desert Island, ME | University of South Florida (USF) | 1966 | 8 | 23 |
| York | York | Bald Head Cliff, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 8 | 17 |
| York | Kittery | Malaga Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 7 | 22 |
| York | Kittery | Haley Cove, Smuttynose Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 6 | 16 |
| Washington | Trescott | Baileys Mistake, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 5 | 21 |
| Washington | Lubec | West Quoddy Head, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 5 | 21 |
| York | York | attached to rocks, Nubble Point, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 5 | 15 |
| Sagadahoc | Phippsburg | Cape Small, Phippsburg | University of Maine Herbaria (MAINE) | 1966 | 4 | 24 |
| York | York | covering rocks of low-middle intertidal zone, Bald Head Cliffs, York County, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 3 | 12 |
| York | Ogunquit | Perkins Cove, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 3 | 5 |
| York | York | (tidal pools forming crust on rocks), Bald Head Cliff, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 3 | 1 |
| Hancock | Winter Harbor | Schoodic Pt., Winter Harbor | University of Maine Herbaria (MAINE) | 1965 | 8 | 31 |
| Hancock | Winter Harbor | Schoodic Point, Winter harbor, Hancock Co. | University of Maine Herbaria (MAINE) | 1965 | 5 | 16 |
| Hancock | Bar Harbor | Otter Pt., Mount Desert Island, Hancock Co. | University of Maine Herbaria (MAINE) | 1965 | 4 | 25 |
| Washington | Cutler | West Head of Culter Harbor | University of Maine Herbaria (MAINE) | 1965 | 4 | 15 |
| Hancock | Bar Harbor | Otter Cliffs, near Bar Harbor, Mt. Desert Island | University of North Carolina at Chapel Hill Herbarium (NCU) | 1964 | 9 | 6 |
| Lincoln | Bristol | Pemaquid Point, Lincoln Co. | University of Maine Herbaria (MAINE) | 1963 | 11 | 2 |
| Washington | Beals | Crumple Island, Beals | University of Maine Herbaria (MAINE) | 1963 | 8 | 22 |
| Washington | Machiasport | Point of Main, Bucks Harbor | University of Maine Herbaria (MAINE) | 1963 | 7 | 17 |
| Washington | Beals | State Island, West of Great Wass Island, Beals | University of Maine Herbaria (MAINE) | 1963 | 7 | 10 |
| Washington | Lubec | Quoddy Head, Lubec, Washington Co. | University of Maine Herbaria (MAINE) | 1963 | 6 | 22 |
| Knox | Isle au Haut | Eastern side of Isle Au Haut, Hancock Co. | University of Maine Herbaria (MAINE) | 1961 | 7 | 16 |
| Hancock | Deer Isle | Deer Isle mudflats | University of Maine Herbaria (MAINE) | 1961 | 7 | 6 |
| Knox | Matinicus Isle Plantation | Matinicus Rock, Knox Co. | University of Maine Herbaria (MAINE) | 1961 | 6 | 27 |
| Lincoln | Bristol | Little Island, New Harbor, Lincoln Co. | University of Maine Herbaria (MAINE) | 1961 | 6 | 15 |
| Hancock | Gouldsboro | Sally I., Gouldsborough Bay, Washington Co. | University Herbarium, University of California, Berkeley (UC) | 1960 | 8 | 18 |
| Hancock | Gouldsboro | Sally Island, Gouldsborough Bay | University of Michigan (MICH) | 1960 | 8 | 18 |
| Hancock | Bar Harbor | Near Thunder Hole, Acadia National Park, Mount Desert Island, ME | University of Massachusetts - Amherst (MASS) | 1953 | 8 | 25 |
| Cumberland | Harpswell | Orris Island, Maine [corrected: Orr's Island, Maine] | University Herbarium, University of California, Berkeley (UC) | 1940 | 9 | 7 |
| Cumberland | Harpswell | Orr's Island, Casco Bay | Field Museum of Natural History (F) | 1940 | 7 | 10 |
| Cumberland | Harpswell | Casco Bay, Orr's Island | The New York Botanical Garden (NY) | 1940 | 7 | 10 |
| Cumberland | Harpswell | Orrs Island, Casco Bay | University of Michigan (MICH) | 1940 | 7 | |
| Cumberland | Harpswell | Bailey's Island | University of Michigan (MICH) | 1938 | 8 | 20 |
| York | Kittery | with Chondrus crispus on exposed rocks, Appledore Island (Isles of Shoals), Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1938 | 7 | 24 |
| Cumberland | Harpswell | East side of Bailey's Island, east of Harpwell | University of Michigan (MICH) | 1934 | 9 | |
| Cumberland | Cape Elizabeth | Pond Cove | University of Michigan (MICH) | 1928 | 1 | 15 |
| Cumberland | Cape Elizabeth | Pond Cove | University of Michigan (MICH) | 1927 | 12 | 31 |
| Hancock | UNKNOWN | Mount Desert Island | Drexel University, Academy of Natural Sciences (PH) | 1920 | 9 | 8 |
| Hancock | Southwest Harbor | Seawall | University of Michigan (MICH) | 1920 | 8 | 26 |
| Cumberland | Portland | Peak's Island, Casco Bay | University of Michigan (MICH) | 1916 | 9 | |
| Knox | Rockport | Rockport, Maine | Farlow Herbarium (Harvard University) (FH) | 1915 | 3 | 1 |
| Cumberland | Harpswell | Jaquish Island, Casco Bay | Miami University (MU) | 1904 | 7 | 19 |
| Cumberland | Harpswell | Jaquish Island, Casco Bay | Michigan State University (MSC) | 1904 | 7 | 19 |
| Cumberland | Harpswell | Jaquish Island, Casco Bay, ME | Brown University (BRU) | 1904 | 7 | 19 |
| Cumberland | Harpswell | Jaquish Island, Casco Bay | Field Museum of Natural History (F) | 1904 | 7 | 19 |
| Cumberland | Harpswell | Jaquish Island, Casco Bay | University of Michigan (MICH) | 1904 | 7 | 19 |
| Cumberland | Harpswell | Casco Bay, Jaquish Island, forming a closely adherent reddish brown stratum on rocks at low water mark | The New York Botanical Garden (NY) | 1904 | 7 | 19 |
| Cumberland | Harpswell | Jaquish Island, Casco Bay, ME | Yale University Herbarium (YPM-YU) | 1904 | 7 | 19 |
| Cumberland | Harpswell | South Harpswell, Ragged Island | The New York Botanical Garden (NY) | 1903 | 7 | 14 |
| Cumberland | Harpswell | Eagle Island, Casco Bay | The New York Botanical Garden (NY) | 1902 | 8 | 31 |
| Cumberland | Harpswell | Eagle Island, Casco Bay | Field Museum of Natural History (F) | 1902 | 8 | 31 |
| Cumberland | Harpswell | Eagle Island, Casco Bay, ME | Farlow Herbarium (Harvard University) (FH) | 1902 | 8 | 31 |
| Cumberland | Harpswell | Casco Bay, Eagle Island | The New York Botanical Garden (NY) | 1902 | 8 | 31 |
| Cumberland | Harpswell | Eagle Island, Casco Bay, ME | Yale University Herbarium (YPM-YU) | 1902 | 8 | 31 |
| Hancock | Deer Isle | Pickering Island | The New York Botanical Garden (NY) | 1901 | 7 | 9 |
| Washington | Jonesport | Seguin Island | The New York Botanical Garden (NY) | 1900 | 8 | 24 |
| Hancock | Unknown | "Mount Desert, Maine" [no other details given] | University Herbarium, University of California, Berkeley (UC) | 1900 | 7 | 0 |
| Hancock | Cranberry Isles | Little Cranberry Island, ME | Farlow Herbarium (Harvard University) (FH) | 1899 | 15 | 15 |
| Washington | Eastport | Eastport, ME | Farlow Herbarium (Harvard University) (FH) | 1897 | 0 | 0 |
| Hancock | Brooksville | Spectacle Island, Penobscot Bay, ME | Brown University (BRU) | 1896 | 7 | 0 |
| Hancock | Brooksville | Spectacle Island, Penobscot Bay | Drexel University, Academy of Natural Sciences (PH) | 1896 | 7 | 0 |
| Hancock | Brooksville | Spectacle Island, Penobscot Bay | Field Museum of Natural History (F) | 1896 | 7 | 0 |
| Hancock | Brooksville | Spectacle Island, Penobscot Bay | Miami University (MU) | 1896 | 7 | 0 |
| Hancock | Brooksville | Penobscot Bay, Spectacle Island, on rocks in lower part of litoral zone | The New York Botanical Garden (NY) | 1896 | 7 | 0 |
| Hancock | Brooksville | Spectacle Island, Penobscot Bay, Maine | University Herbarium, University of California, Berkeley (UC) | 1896 | 7 | 0 |
| Hancock | Unknown | Penobscot Bay [no other details given] | University Herbarium, University of California, Berkeley (UC) | 1896 | 7 | 0 |
| Hancock | Brooksville | Spectacle Island, Penobscot Bay | University of Michigan (MICH) | 1896 | 7 | 0 |
| Hancock | Brooksville | Spectacle Is. [Island], Penobscot Bay. | University of Washington (WTU) | 1896 | 7 | 0 |
| Hancock | Brooksville | Spectacle Island, Penobscot Bay, ME | Yale University Herbarium (YPM-YU) | 1896 | 7 | 0 |
| Hancock | Brooksville | Spectacle Is. [Island], Penobscot Bay, Maine | University of North Carolina at Chapel Hill Herbarium (NCU) | 1896 | 7 | |
| Hancock | Brooksville | Spectacle Island, Penobscot Bay | Oregon State University (OSC) | 1896 | 7 | |
| Hancock | Mount Desert | Seal Harbor, ME | New England Botanical Club (NEBC) | 1894 | 19 | 19 |
| Hancock | Deer Isle | Eagle Island, Penobscot Bay, ME | Farlow Herbarium (Harvard University) (FH) | 1892 | 7 | |
| Cumberland | Harpswell | Eagle Island, Harpswell | University of Maine Herbaria (MAINE) | 1891 | 0 | 0 |
| Hancock | Mount Desert | Cliff near Seal Harbor, Mount Desert Island, Maine | New England Botanical Club (NEBC) | 1890 | 20 | 20 |
| Hancock | Mount Desert | Shore near Seal Harbor, Mount Desert Island, ME | New England Botanical Club (NEBC) | 1890 | 20 | 20 |
| Hancock | Southwest Harbor | Sea Wall. Mt. Desert | The New York Botanical Garden (NY) | 1890 | 8 | 8 |
| Hancock | Southwest Harbor | Greening Island, Mount Desert, ME | Farlow Herbarium (Harvard University) (FH) | 1890 | 8 | 7 |
| Hancock | Southwest Harbor | Greening Island, Somes Sound, Mount Desert, ME | New England Botanical Club (NEBC) | 1890 | 7 | 7 |
| Hancock | Mount Desert | Seal Harbor, ME | New England Botanical Club (NEBC) | 1889 | 24 | 24 |
| Hancock | Southwest Harbor | Sea Wall, Mount Desert Island, ME | Farlow Herbarium (Harvard University) (FH) | 1889 | 17 | 17 |
| Hancock | Southwest Harbor | Sea Wall, Mount Desert Island, ME | New England Botanical Club (NEBC) | 1889 | 17 | 17 |
| Hancock | Southwest Harbor | Sea Wall, Mount Desert Island, ME | Farlow Herbarium (Harvard University) (FH) | 1889 | 8 | 17 |
| Hancock | Southwest Harbor | Sea Wall, Mt. Desert Island | The New York Botanical Garden (NY) | 1889 | 8 | 17 |
| Hancock | Southwest Harbor | Sea Wall | The New York Botanical Garden (NY) | 1889 | 8 | 12 |
| Knox | Cushing | Cushing, Maine | The New York Botanical Garden (NY) | 1888 | 7 | 20 |
| York | Kennebunkport | Kennebunkport, ME | Farlow Herbarium (Harvard University) (FH) | 1883 | 7 | |
| York | Kennebunkport | Kennebunkport | Drexel University, Academy of Natural Sciences (PH) | 1883 | 7 | |
| Sagadahoc | Phippsburg | Fox Island, Hunnewell's Point | The New York Botanical Garden (NY) | 1880 | 8 | 0 |
| Washington | Eastport | Eastport, ME | University of Connecticut (CONN) | 1880 | 0 | 0 |
| Washington | Eastport | Eastport | Field Museum of Natural History (F) | 1875 | 11 | 0 |
| Washington | Unknown Washington | East Bridgeport??? | Field Museum of Natural History (F) | 1875 | 10 | 0 |
| Washington | Eastport | Eastport, ME | Farlow Herbarium (Harvard University) (FH) | 1875 | 10 | |
| Washington | Eastport | Eastport, ME | Farlow Herbarium (Harvard University) (FH) | 1872 | 8 | 0 |
| Washington | Eastport | Easport | Field Museum of Natural History (F) | 1872 | 8 | 0 |
| Washington | Eastport | Near Eastport | Field Museum of Natural History (F) | 1872 | 8 | 0 |
| Washington | Eastport | Near Eastport | The New York Botanical Garden (NY) | 1872 | 8 | 0 |
| Washington | Eastport | Near Eastport, Maine | University Herbarium, University of California, Berkeley (UC) | 1872 | 8 | 0 |
| Washington | Eastport | near Eastport | Yale University Herbarium (YPM-YU) | 1872 | 8 | 0 |
| Hancock | Unknown | "Maine: Mount Desert island" [no other location details] | Field Museum of Natural History (F) | 1871 | 0 | 0 |
| Cumberland | Portland | Peaks Island, ME | Farlow Herbarium (Harvard University) (FH) | 1861 | | |
| Hancock | Mount Desert | | The New York Botanical Garden (NY) | 0 | 0 | 0 |
| Hancock | Deer Isle | Eagle Island, Penobscot Bay, ME | University of Connecticut (CONN) | 0 | 0 | 0 |
| Knox | Cushing | Cushing, Maine | The New York Botanical Garden (NY) | 0 | | |
| York | Kittery | Appledore Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 0 | | |
| Cumberland | Portland | Portland, Maine | The New York Botanical Garden (NY) | 0 | | |
| York | Kennebunkport | Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 0 | | |
| Cumberland | Harpswell | Harpswell, Maine | The New York Botanical Garden (NY) | 0 | | |