| County | Township | Location | Institution | Year | Month | Day |
| York | Wells | Wells Harbor, Wells ME | University of New Hampshire - Macroalgal Collection (NHA) | 2013 | 8 | 4 |
| Cumberland | Freeport | Brewer South Freeport Marine, South Freeport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2010 | 7 | 31 |
| Cumberland | South Portland | Dyer Cove, South Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2010 | 7 | 31 |
| Cumberland | South Portland | Spring Point Marina, South Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2010 | 7 | 31 |
| Lincoln | Boothbay Harbor | Maine Department of Marine Resources Docks, McKown Point, Boothbay Harbor, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2007 | 7 | 29 |
| Knox | Camden | Wayfarer Marina, 59 Sea Street, Camden, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2007 | 7 | 29 |
| Lincoln | South Bristol | Docks at Darling Marine Station, Walpole, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2007 | 7 | 29 |
| Knox | Rockland | Journey's End Marina, Rockland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2007 | 7 | 29 |
| Cumberland | Freeport | Brewer South Freeport Marine, South Freeport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2007 | 7 | 28 |
| York | Wells | Wells Harbor, at Harbor Road, Wells ME | University of New Hampshire - Macroalgal Collection (NHA) | 2007 | 7 | 27 |
| Washington | Eastport | Eastport Harbor, Eastport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2005 | 8 | 7 |
| Washington | Eastport | Harris Point, At Stott Sea Farms, Eastport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2005 | 8 | 7 |
| Washington | Eastport | Estes Head, at Heritage Salmon Farm off of Broad Cove, Pen 2, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2005 | 8 | 7 |
| Cumberland | Portland | Portland Yacht Services, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 8 | 4 |
| Cumberland | South Portland | Spring Point Marina, South Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 8 | 4 |
| Cumberland | Scarborough | Higgins Beach at mouth of Spurwink River, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 4 | 19 |
| Washington | Jonesport | Sandy River Beach, Trescott, ME (this is in Jonesport, not Trescott) | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 4 | 12 |
| York | York | Cape Neddick (Nubble Lighthouse), York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 3 | 27 |
| Washington | Cutler | mouth of Little River, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 10 | 13 |
| Washington | Cutler | Maine Public Lands just south of Holmes Cove, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 4 | 6 |
| Cumberland | Portland | Evergreen, Peaks Island, Casco Bay, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 10 | 22 |
| 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 | Peaks Island, Casco Bay, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 10 | 22 |
| Cumberland | Portland | Trefethen Landing, Peaks Island, 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 |
| Cumberland | Harpswell | Jacquish Island, Casco Bay, Harpswell, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 10 | 2 |
| Cumberland | Portland | Fore River at international ferry terminal, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 9 | 23 |
| Cumberland | Portland | boat ramp, Fort Allen Park, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 9 | 2 |
| Cumberland | Portland | Fore River, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 22 |
| Cumberland | Harpswell | Ram Island, Harpswell, Casco Bay, 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 | Kennebec River at West Georgetown, opposite Bald Head, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 1 |
| Sagadahoc | Arrowsic | off Bald Head Road opposite Lee Island on the Kennebec River, Arrowsic, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 1 |
| 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 |
| Cumberland | Portland | =growing on docks, floats, & pilings, Diamond Cove, Great Diamond Island, Casco Bay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 6 | 3 |
| Cumberland | Chebeague Island | at Eastern End Point & towards W side near Stone Pier & ferry docks, Great Chebeague Island, Casco Bay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 5 | 6 |
| Cumberland | Portland | 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 I.), Peaks Island, Casco Bay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 25 |
| Sagadahoc | Phippsburg | Kennebec River at boat ramp off Route 209, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 19 |
| Lincoln | Waldoboro | Back River Cove off Cove Rd at boat ramp, Medomak River, Waldoboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 18 |
| Lincoln | Waldoboro | Medomak River at Luce Road, off Rt. 220, Waldoboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 18 |
| Knox | Saint George | Otis Cove on the St. George River near junction of Turkey and Wallston Rds, St. George, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 16 |
| Knox | Thomaston | St. George River at intersections of Rts. 1 and 131, Thomaston, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 16 |
| Knox | Warren | St. George River at Rt. 1 bridge in South Warren, Warren, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 16 |
| Lincoln | Damariscotta | Damariscotta River at public boat ramp, Damariscotta, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 14 |
| Lincoln | Newcastle | Damariscotta River just north of Maine Public Lands and Perkins Point, via private property, Newcastle, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 14 |
| Lincoln | Edgecomb | Kitzi-Colby Preserve north of Bennett Neck, Damariscotta River, Edgecomb, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 14 |
| Lincoln | Boothbay | Linekin Neck off Rt. 96 a little north of Ocean Harbor, at Farnum Point Development, Damariscotta River, East Boothbay, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 14 |
| Lincoln | Boothbay | Pleasant Cove at end of Pleasant Cove Road, Damariscotta River, 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 |
| Lincoln | Wiscasset | Sheepscot River off Old Sheepscot Road, Rt. 218, Wiscasset, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 11 |
| Lincoln | Westport Island | Sheepscot River off Rt. 144, on East Shore Drive near Kehail Point, Westport Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 11 |
| Sagadahoc | Phippsburg | Cox Head onn the Kennebec River, off Parker Head Road, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 9 |
| Sagadahoc | Phippsburg | Mill Pond on Parker Head Road, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 9 |
| Sagadahoc | Bath | South End Launch Facility, near BIW, Kennebec River, Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 9 |
| Sagadahoc | Phippsburg | West side of Mill Pond, off Parker Head Road and on Captain Parker Road, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 3 | 9 |
| Cumberland | Portland | Commercial Street, Fore River, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 2 | 26 |
| Cumberland | Portland | Fore River at Stroudwater Crossing, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 2 | 26 |
| Cumberland | Portland | Fore River, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 2 | 6 |
| Cumberland | South Portland | near boat ramp for South Portland, Bug Light State Park, South Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 1 | 25 |
| Cumberland | Portland | Portland Harbor at Sunset Marina off Fore Street, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 1 | 25 |
| 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 E of the Million Dollar Bridge at 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 | at Rt. 295/ East Deering, Presumpscot River, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 31 |
| Cumberland | Falmouth | just off of Rt. 295,Presumpscot River, near junction of Falmouth & Portland Lines, 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 | Freeport | Cousins River, Freeport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 21 |
| Cumberland | Freeport | at Rt. 1 bridge & near the Muddy Rudder Restaurant, Cousins River, South Freeport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 20 |
| Cumberland | Yarmouth | at, Rt. 88 bridge, =also near Rt. 95, Royal River, Yarmouth, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 20 |
| Cumberland | Freeport | Cousins River, (South) Freeport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 20 |
| Cumberland | Yarmouth | Royal River, Yarmouth, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 20 |
| Cumberland | Yarmouth | Royal River at Rt. 95 bridge, Yarmouth, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 20 |
| Cumberland | Portland | at Stroudwater Crossing, Rt. 9/22 bridge, Fore River, Stroudwater, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 18 |
| Cumberland | Portland | East End Beach, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 18 |
| Cumberland | South Portland | Fort Preble, South Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 18 |
| Cumberland | South Portland | off Cottage Road at Shop & Save Parking Lot, Mill Cove, Pleasantdale, South Portland, 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 |
| Cumberland | Portland | at Million Dollar Bridge (i.e. Rt.77) & next to the International Ferry Terminal, Fore River, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 12 |
| Sagadahoc | West Bath | Back Cove, off of Hill Road, West Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 5 |
| Sagadahoc | West Bath | Birch Point, Winnegance Bay, West Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 5 |
| Sagadahoc | West Bath | Hamilton Sanctuary, Back Cove, West Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 5 |
| Sagadahoc | West Bath | Sabino Town Landing, New Meadows River, West Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 5 |
| Cumberland | Portland | Martin Point, Casco Bay, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 3 |
| Cumberland | Freeport | at Sandy Beach Road, Harraseeket River, South Freeport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 11 | 28 |
| Cumberland | Harpswell | near Holbrook Store, Cundy's Harbor, Sebascodegan Island, Harpswell, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 11 | 28 |
| Cumberland | Freeport | Cove Road Waterfront access, Harraseeket River, Freeport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 11 | 7 |
| Washington | Cutler | Black Point, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 10 | 31 |
| Washington | Trescott | Crows Neck, Trescott, 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 | Basin Point, Potts Harbor, (South) Harpswell, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 9 | 18 |
| Lincoln | Monhegan Island Plantation | Little White Head Passage, Monhegan Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 7 | 30 |
| 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 & opposite Jacquish Island, Harpswell, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 7 | 8 |
| Washington | Eastport | Mathews Island, Cobscook Bay, Eastport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 2 | 25 |
| Cumberland | Scarborough | Jones Creek at Pine Point area, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 12 | 5 |
| Cumberland | Portland | "The Bluffs", Cliff Island, Casco Bay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 10 | 6 |
| Washington | Jonesport | Sandy River Beach, Jonesport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 4 | 11 |
| Lincoln | South Bristol | Farrins Wharf, Damariscotta River, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 3 | 7 |
| Knox | Saint George | St. George River at Ripley Creek, opposite St. George School, St. George, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 3 | 7 |
| Knox | Saint George | Turkey Cove on St. George River, off Turkey Road, St. George, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 3 | 7 |
| 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 |
| York | York | Brave Boat Harbor, at site # 14, at the mouth of a small channel just downstream from the innermost bridge pilings (i.e. Beddell Crossing), 1.109 kilometers inland, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 21 |
| Washington | Cutler | Naval Computer and Telecommunication Station, just south of gate on Little Machias Bay and just before a major promontory, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 17 |
| Washington | Cutler | Quaker Head, sheltered side, Machias Bay, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 17 |
| Washington | Pembroke | Reversing Falls State Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 16 |
| York | Kittery | Fort Foster, Gerrish Island, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 16 |
| York | Kittery | Sewards Cove, Gerrish Island, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 9 |
| York | York | Brave Boat Harbor Marsh at Payne Road inner tidal creek, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 1 |
| York | York | i.e. Brave Boat Harbor marsh, at concrete bridge embankment and culvert on Brave Boat Harbor Road, site # 19, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 1 |
| York | Kittery | Brave Boat Harbor marsh at bridge off of Seapoint Road that crosses over the tidal tributary delineating Cutts Island, approximately 2.0 kilometers inland from harbor mouth, site T1j, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 31 |
| York | Kittery | Brave Boat Harbor marsh, site # 16 innermost bridge pilings (i.e. Beddell Crossing) and near the mouth of a tidal rapids, 1.27 kilometers inland, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 21 |
| York | Kittery | approximately 0.15 kilometers due east of Seapoint Road bridge near Chauncey Creek, site T4b, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 19 |
| York | Kittery | due west of Seapoint on adjacent salt marsh leading from northernmost tidal tributary at narrow tidal tributary, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 19 |
| York | Kittery | i.e. between Cutts Island and Gerrish Island, due east of Seapoint Road Bridge (approximately 0.51 kilometers) near a transition from a broad tidal mudflat to a narrow tidal channel, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 19 |
| York | Kittery | salt marsh area separating Gerrish and Cutts Island, at the end of the northernmost tidal channel and near Seapoint Road, site T4e, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 19 |
| York | Kittery | Brave Boat Harbor marsh, approximately 1.221 kilometers inland from harbor mouth and on the first major tributary delineating Cutts Island (at second major junction, south side), site T1d, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 18 |
| York | Kittery | Brave Boat Harbor marsh, site T1b, approximately 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 | Brave Boat Harbor, approximately 0.17 kilometers upstream (i.e. north) from Seapoint Road on the western side of a channel, site T1i, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 18 |
| York | Kittery | Brave Boat Harbor marsh, approximately 0.06 kilometers upstream from the third major tributary's mouth (west side), site # T3a, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 17 |
| York | Kittery | Brave Boat Harbor marsh, at culvert on Brave Boat Harbor Road, site # 18, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 17 |
| York | Kittery | Brave Boat Harbor marsh, at innermost bridge pilings (i.e. Beddell Crossing) and near the mouth of a tidal rapids leading from a high and large tide pool, 1.27 kilometers inland, site # 16, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 17 |
| York | Kittery | Brave Boat Harbor marsh, approximately 1.221 kilometers inland from harbor mouth and on the first major tributary delineating Cutts Island (at second major junction, south side), site T1d, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 11 |
| York | Kittery | Brave Boat Harbor marsh, approximately 1.55 kilometers upstream from the third major tributary's mouth and at the third major tidal junction, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 11 |
| York | Kittery | Brave Boat Harbor marsh, approximately 0.1 kilometers upstream from the third major tributary's mouth (east side), site T3b, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 4 |
| York | Kittery | Brave Boat Harbor marsh, approximately 0.23 kilometers upstream from the third major tributary's mouth and near Brave Boat Harbor Road (i.e. west side), site T3c, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 4 |
| York | Kittery | Brave Boat Harbor marsh, approximately 1.07 kilometers inland from harbor mouth and just downstream from tributary # 2 leading from Brave Boat Harbor Road, site # 13, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 4 |
| York | York | Brave Boat Harbor marsh, site # 12, approximately 0.86 kilometers inland from harbor mouth at just downstream from a small tributary on the northern (York) shoreline, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 4 |
| York | Kittery | Brave Boat Harbor, approximately 0.23 kilometers upstream from the third major tributary's mouth and near Brave Boat Harbor Road (i.e. south side), site # T3d, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 4 |
| York | York | Brave Boat Harbor, near innermost bridge pilings (i.e. Beddell Crossing), site 17, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 4 |
| York | York | Brave Boat Harbor mouth north side (York), near a berm and approximately 0.1 kilometers inland, site # 1, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 2 |
| York | Kittery | Brave Boat Harbor marsh, approximately 0.41 km inland from mouth on Kittery side and within a sandy embayment just behind a coastal berm, site # 8, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 2 |
| York | Kittery | mouth of Brave Boat Harbor, south bank, site BBHS, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 2 |
| York | Kittery | site #4, Kittery Side of outermost Brave Boat Harbor just upstream from the outermost bridge pilings & near the mouth of the first major tributary delineating Cutts Island; approximately 0.38 km inland from the mouth, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 26 |
| York | York | approximately 2.02 kilometers inland from mouth of Brave Boat Harbor, culvert of Brave Boat Harbor Road, site # 21, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 22 |
| York | York | Brave Boat Harbor, at mouth of a small tidal channel just downstream from innermost bridge pilings (i.e. Beddell Crossing), approximately 1.11 kilometers inland from mouth, station # 14, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 22 |
| York | York | Brave Boat Harbor, just downstream from the mouth of tributary # 2 within an embayment area, approximately 1.23 kilometers inland, site # 15, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 22 |
| York | York | Brave Boat Harbor, near innermost bridge pilings (i.e. Beddell Crossing), site 17, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 22 |
| York | Kittery | Brave Boat Harbor, site #5, Kittery side of outer harbor on Cutts Island at outermost bridge pilings near the mouth (east side) of a major tributary delineating the island; 0.38km inland, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 22 |
| York | Kittery | Brave Boat Harbor marsh, approximately 1.07 kilometers inland from harbor mouth and just downstream from tributary # 2 leading from Brave Boat Harbor Road, site # 13, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 21 |
| York | Kittery | Brave Boat Harbor, at inner-most bridge pilings (i.e. Beddell Crossing) and near the mouth of a tidal rapids leading from a high and large tide pool, 1.27 kilometers inland, site # 16, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 21 |
| York | Kittery | Seapoint Beach, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 19 |
| York | York | Brave Boat Harbor, north shore, at first bridge pilings, approximately 0.39 kilometers inland, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 13 |
| 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 | Cutler | Money Cove at freshwater source, Cutler, 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 |
| York | Kittery | south shore, approximately 0.65 kilometers inland from mouth and up from bridge pilings, Brave Boat Harbor, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 3 |
| York | Kittery | Seapoint Beach, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 11 | 29 |
| York | Kittery | Brave Boat Harbor marsh, site #9, approximately 0.65 km inland from mouth and somewhat diagonal (southwest) from an embayment on the York shoreline, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 11 | 26 |
| York | York | Brave Boat Harbor, at mouth of a small tidal channel just downstream from innermost bridge pilings (i.e. Beddell Crossing), approximately 1.11 kilometers inland from mouth, station # 14, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 11 | 19 |
| York | Kittery | Seapoint Beach, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 11 | 2 |
| York | Kittery | site #4, Kittery Side of outermost Brave Boat Harbor just upstream from the outermost bridge pilings & near the mouth of the first major tributary delineating Cutts Island; approximately 0.38 km inland from the mouth, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 9 | 26 |
| Lincoln | Waldoboro | Medomak River at Waldoboro boat ramp and town landing, Waldoboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 8 | 10 |
| Sagadahoc | Bath | Kennebec River, at North Bath boat ramp, Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 7 | 17 |
| Sagadahoc | Bath | Kennebec River, at old boat ramp off High Street, Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 7 | 17 |
| Sagadahoc | Phippsburg | Parker Head, Kennebec River, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 7 | 17 |
| York | Biddeford | Biddeford Pool, Biddeford, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 7 | 5 |
| Cumberland | Cape Elizabeth | Cape Elizabeth Light, Cape Elizabeth, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 6 | 21 |
| York | Kennebunk | Parsons Beach, Kennebunk, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 4 | 7 |
| Washington | Lubec | Lubec Neck Town Landing, Lubec, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 12 | 23 |
| Lincoln | Wiscasset | Back River at Rt. 144, Cowseagan Narrows, Wiscasset, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 9 | 22 |
| Sagadahoc | Phippsburg | Bald Head, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 9 | 1 |
| Cumberland | Scarborough | near Black Point Hotel, Prout's Neck, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 27 |
| Hancock | Mount Desert | Otter Cove, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 23 |
| Hancock | Bar Harbor | Otter Cove, Mount Desert Island, ME | University of South Florida (USF) | 1996 | 8 | 23 |
| Sagadahoc | Georgetown | Reid State Park, mouth of the Sheepscot River, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 8 | 8 |
| Washington | Steuben | Petit Manan, Steuben, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 7 | 1 |
| Sagadahoc | Woolwich | Back River at Maine Yankee, Woolwich, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 22 |
| Lincoln | Westport Island | Back River off West Shore Road and Rt. 144, Westport Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 22 |
| Lincoln | Wiscasset | Cowseagan Narrows, Back River by bridge to Westport Island, Wiscasset, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 22 |
| Sagadahoc | Arrowsic | Route 127 bridge on Sasanoa River, Arrowsic, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 22 |
| Sagadahoc | Woolwich | Sasanoa River, off Route 127, Woolwich, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 22 |
| Lincoln | Wiscasset | Sheepscot River at bridge and boat ramp, Wiscasset, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 22 |
| Lincoln | Westport Island | Sheepscot River off East Shore Road and Rt. 144 and opposite Upper Mark Island, Westport Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 22 |
| Lincoln | Westport Island | Sheepscot River off East Shore Road and Rt. 144, opposite Upper Mark Island, Westport Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 22 |
| Sagadahoc | Arrowsic | Kennebec River on Route 127, opposite Sewell Pond, Arrowsic, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 19 |
| Sagadahoc | Georgetown | Robinhood Cove off the Sasanoa River at bridge (Rt. 127), Georgetown Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 19 |
| Sagadahoc | Georgetown | Robinhood Cove off the Sasanoa River at bridge, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 19 |
| Sagadahoc | Arrowsic | Sasanoa River on Arrowsic Island opposite Flying Point, off Old Stage Road, Arrowsic, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 19 |
| Sagadahoc | Bath | Kennebec River, at North Bath boat ramp, Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 15 |
| Sagadahoc | Bath | Kennebec River at Winnegance (bridge), Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 13 |
| Sagadahoc | Bath | Kennebec River, just downstream from Bath Iron Works and next to Maine Maritime Museum, Bath, 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 |
| Sagadahoc | Phippsburg | Parker Head Road at bridge opposite Squirrel Point Light, Kennebec River, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 13 |
| Sagadahoc | Phippsburg | shore opposite Park Head at breakwater, Kennebec River, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 13 |
| Lincoln | South Bristol | Christmas Cove, Damariscotta River, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 18 |
| Lincoln | South Bristol | Clark's Cove, Damariscotta River, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 18 |
| Lincoln | Nobleboro | Damariscotta Mills area, on a stream), entering Salt Bay, Nobleboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 18 |
| Lincoln | Damariscotta | Damariscotta Reversing Falls, Damariscotta River, Damariscotta, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 18 |
| Lincoln | South Bristol | near the "Gut" and by Eliot Cove, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 18 |
| Hancock | Mount Desert | Bracy Cove, Mount Desert, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 5 |
| Knox | Warren | Brooklyn Bridge on St. George River, just above dichotomy of Mill River, off of Brooklyn Height Road, Warren, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 5 |
| Knox | Thomaston | Mill River Bridge on Rt. 1/131, Thomaston, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 5 |
| Knox | Thomaston | Mill River mouth, at RR bridge, Thomaston, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 5 |
| Waldo | Belfast | City Point, Passagassawakeag River, Belfast, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 4 |
| Waldo | Stockton Springs | Penobscot River at Sandy Point, Stockton Springs, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 4 |
| Cumberland | South Portland | Fore River, South Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 3 |
| Cumberland | Portland | Fore River, Stroudwater, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 5 | 3 |
| Hancock | Castine | Bagaduce River Narrows, Near Junction of Routes 166 and 199, Castine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 20 |
| Hancock | Castine | Hatch Cove, Bagaduce River, Castine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 20 |
| Washington | Jonesboro | Kilton Point boat ramp on Chandler River, Jonesboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 19 |
| Washington | Machiasport | Machias River at Gates House Historical site, Machiasport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 19 |
| Washington | East Machias | Machias River, East Machias, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 19 |
| Washington | Calais | Red Beach Cove on the St. Croix River, Calais, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 18 |
| Washington | Calais | St. Croix river at bridge going from Calais to St. Stephens NB, Calais, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 18 |
| Washington | Calais | St. Croix River opposite Washington County Technical College, Calais, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 18 |
| Hancock | Lamoine | Skillings River at Spring Brook at Rt. 204, Lamoine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 18 |
| York | York | Cape Neddick River at River Road bridge, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 5 |
| York | York | Cape Neddick River mouth (just inside near lobster pond), York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 5 |
| Cumberland | Portland | Presumpscot River at Martin Point (off Rt. 1), Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 4 |
| Cumberland | Portland | Presumpscot River at Rts 9 and 295, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 4 |
| York | Kennebunkport | Kennebunk River, just up from Route 9 and at old mill complex, Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 4 | 2 |
| York | Biddeford | Biddeford Pool, near Beach Island, Biddeford, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 31 |
| York | Biddeford | Saco River, at University of New England docks, Biddeford, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 31 |
| Sagadahoc | West Bath | New Meadows River at Leeman Highway, West Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 30 |
| Hancock | Brooksville | Goose Falls off Goose Falls Road, Cape Roosier, Brooksville, 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 |
| Washington | Steuben | Dyer Neck near Yeaton Cove, Steuben, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 13 |
| Hancock | Swans Island | In front of Fisherman's Cooperative, Burntcoat Harbor, Swan's Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 12 |
| Washington | Eastport | near an old factory and Waco Diner, Eastport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 3 | 11 |
| Washington | Roque Bluffs | Sanford Cove near Great Cove Golf Course, Roque Bluffs, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 24 |
| Washington | Machiasport | Starboard Ramp area, Starboard Cove, Machiasport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 24 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 23 |
| Hancock | Mount Desert | Northeast Harbor, Mount Desert, Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 22 |
| Sagadahoc | Phippsburg | Isiah Head, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 9 |
| 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 |
| York | Wells | mouth of the Webhannet River near breakwater, Wells, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 4 |
| York | Kennebunk | Parsons Beach, Kennebunk, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 4 |
| Lincoln | Bristol | Pemaquid Point, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 2 | 1 |
| Cumberland | Cape Elizabeth | Cape Elizabeth Light, Cape Elizabeth, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 1 | 26 |
| Cumberland | Scarborough | Higgins Beach, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 1 | 26 |
| Sagadahoc | Bath | Kennebec River, near Bath Iron Works, Bath, 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 | Wiscasset | Back River boat ramp/pier in front of Environmental Services Building, near Maine Yankee, off of Rt. 144 and Birch Point Road, Wiscasset, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 29 |
| Sagadahoc | Bath | Kennbec River, at boat ramp just down river from Bath Iron Works, Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 29 |
| Sagadahoc | Bath | Kennebec River, at junction of Route 209 and Meadowbrook Road, Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 29 |
| Sagadahoc | Woolwich | Preble Point, at junction of Kennebec and Sasanoa River, Woolwich, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 29 |
| Sagadahoc | Bath | Sasanoa Point, at junction of Kennebec and Sasanoa Rivers, Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 29 |
| Lincoln | Bristol | Rachel Carson Salt Pond Preserve, Pemaquid Neck, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 10 | 20 |
| Cumberland | Harpswell | SE side facing Pond Island and Pond Island Ledge, Bailey's Island, Harpswell, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 29 |
| Cumberland | Harpswell | Bailey's Island, Harpswell, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 27 |
| Cumberland | Portland | Peaks Island, Casco Bay, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 26 |
| Cumberland | Portland | Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 26 |
| Waldo | Belfast | Passagassawakeag River at Rt. 1 bridge off of High Street, Belfast, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 13 |
| Cumberland | Brunswick | Bunganuc Landing, Maquoit Bay, Brunswick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 8 | 12 |
| Sagadahoc | Arrowsic | Back River, under bridge at Route 127, Arrowsic, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 17 |
| Sagadahoc | Woolwich | Pleasant Cove, off of Back and Sasanoa Rivers at Route 1, Woolwich, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 17 |
| York | York | junction of River and Clark Roads on the Cape Neddick River, (0.6 miles upstream from mouth), York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 10 |
| Sagadahoc | Arrowsic | Spinney Mill Road, off of Route 127, Arrowsic, 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 | Ducktrap Harbor, Penobscot Bay, Lincolnville, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 20 |
| Knox | Camden | Eaton Point, Camden Harbor, Camden, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 20 |
| Waldo | Belfast | Goose River at old hydrodam off of Route 1, Belfast, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 20 |
| Waldo | Lincolnville | Lincolnville Beach at ferry terminal, Lincolnville, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 20 |
| Waldo | Northport | Little River at Rt. 1, Northport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 20 |
| Knox | Rockport | Rockport Marine Park and boat access, Rockport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 20 |
| Lincoln | Newcastle | SW side of Salt Bay off of Mills Rd., Newcastle, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 20 |
| Hancock | Brooksville | Bagaduce Falls, Route 176, North Brooksville, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 18 |
| Hancock | Orland | Orland River off of Castine Road, South of Cranes Corner, Orland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 18 |
| Waldo | Stockton Springs | Sandy Point, Penobscot River, Stockton Springs, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 18 |
| Waldo | Searsport | Searsport boat ramp near Prospect Street, Searsport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 18 |
| Hancock | Brooksville | Goose Pond, Cape Roosier, Brooksville, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 17 |
| Hancock | Brooksville | Bagaduce Falls, Off of Route 176, Brooksville, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 16 |
| Lincoln | Damariscotta | Glidden Point, mouth of Salt Bay, Damariscotta, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 16 |
| Lincoln | Nobleboro | Oyster Creek, Salt Bay, Nobleboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 16 |
| Lincoln | Nobleboro | Salt Bay, at corner of Belvedere and Bay View Roads, north part of Salt Bay, Nobleboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 16 |
| York | South Berwick | Salmon Falls River at William A. Bray Memorial Park, south of Route 101 bridge, South Berwick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 15 |
| 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 |
| Hancock | Blue Hill | Boat ramp near Junction of Routes 15 and 172, Blue Hill, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 6 | 9 |
| Cumberland | Cumberland | Broad Cove, Cumberland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 21 |
| Cumberland | South Portland | mouth of the Fore River, just in from Fort Preble and near boat ramp area, South Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 19 |
| Lincoln | Boothbay | tidal pond, East Boothbay, 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 | Cape Elizabeth | Spurwink Creek at Rt. 77 bridge, Cape Elizabeth, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 6 |
| York | Saco | Camp Ellis, mouth of the Saco River, Saco, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 5 |
| Cumberland | Scarborough | Pine Point, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 5 |
| York | York | East Point, near Stage Neck, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 4 |
| 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 | Old Orchard Beach | Goose Fare Brook, Old Orchard Beach, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 3 |
| York | Kennebunk | Parsons Beach, near the mouth of the Mousam River, Kennebunk, 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 |
| Lincoln | Boothbay | boat ramp (public) off of Linekin Bay, East Boothbay, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 18 |
| Lincoln | Boothbay | near town Post Office at "falls" entering the Damariscotta River, East Boothbay, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 18 |
| Washington | Whiting | Leighton Cove near the junction of rts 1 and 189, Whiting, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 17 |
| Hancock | Bar Harbor | Sand Beach, just before Thunder Hole, Mount Desert Island, Bar Harbor, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 16 |
| Hancock | Sedgwick | Salt pond, junction of Hales Hill Road and Route 172, Sedgwick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 15 |
| Lincoln | Bristol | Pemaquid Point, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 12 |
| York | Kennebunkport | Goose Rock Beach and adjacent marsh, Kennebunkport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 8 |
| York | South Berwick | mouth of the Great Works River below Leigh's Mill, South Berwick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 8 |
| Hancock | Bar Harbor | Great Head, Bar Harbor, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 3 |
| Washington | Cutler | Cutler Harbor, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 4 | 2 |
| Sagadahoc | Phippsburg | Head Beach, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 3 | 28 |
| 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 |
| Knox | Rockland | Atlantic Point, Rockland Harbor, Rockland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 2 | 11 |
| Sagadahoc | Georgetown | Reid State Park, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 2 | 10 |
| York | South Berwick | Salmon Falls River off Atlantic Avenue Bridge, South Berwick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 1 | 15 |
| Waldo | Belfast | Goose Neck tributary off of Passagassawakeag River near Patternson Point and at the entrance of Belfast Bay, near old hydrodam, Belfast, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 11 | 11 |
| Lincoln | Nobleboro | tidal dam at Damariscotta Mills, Salt Bay, Nobleboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 11 | 5 |
| 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 | 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 |
| Waldo | Northport | Saturday Cove at Rt. 1 bridge, Northport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 9 | 11 |
| Cumberland | Harpswell | end of Rt. 24, Bailey Island, Harpswell, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 9 | 6 |
| Cumberland | Cape Elizabeth | Cape Elizabeth Light, 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 |
| Washington | Cutler | headwaters of Little River at Rt. 191, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 21 |
| Washington | Cutler | mouth of the Little River, Cutler Harbor, Cutler, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 21 |
| Washington | Machias | boat ramp at Rt. 1 on Machias River, Machias, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 20 |
| Washington | Dennysville | Dennys River approximately 0.2 miles from Rt. 1 on Shipyard Road, Dennysville, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 20 |
| Washington | Machias | Machias River headwaters at Rts. 1 and 192, (i.e. Bad Little Falls Park), Machias, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 20 |
| Washington | Machiasport | Machiasport Station Bridge off Rt. 1, Machiasport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 20 |
| Washington | Calais | near the Information Center and just up from St. Stevens Customs Bridge (i.e. the St. Croix River), Calais, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 20 |
| Washington | Calais | St. Croix River, opposite Washington Technical College approximately 0.2 miles from Calais, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 20 |
| Washington | Calais | in front of Information Center and just downstream from St. Stevens Custom bridge, St. Croix River, Calais, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 19 |
| Washington | Perry | Little River at Rt 1 bridge, Perry, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 19 |
| Washington | Robbinston | Mill Cove at R 1 bridge, South Robbinston, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 19 |
| Washington | Robbinston | Mill Cove at Rt 1, Robbinston, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 19 |
| Washington | Pembroke | Reversing Falls area off Leighton Neck, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 19 |
| Lincoln | Wiscasset | at end of Chewonki Neck (Peninsula) and at two offshore ledges (Seal Ledge), Back River, Wiscasset, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 16 |
| Knox | Warren | headwaters of the St. George River just below Rt. 90, (below Crowe Rope Co warehouse), Warren, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 16 |
| Knox | Thomaston | Mill River at Rt. 1/131 bridge, Thomaston, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 16 |
| Knox | Warren | Mill River, mouth of, just past the RR track and at the end of Knox Street, (South) Warren, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 16 |
| Knox | Warren | St. George River at Rt. 1 bridge, South Warren, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 16 |
| Knox | Saint George | St. George River, mouth of, near public boat ramp, Port Clyde, St. George, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 16 |
| Lincoln | Waldoboro | Kalers Corner Bridge, headwaters of the Medomak River, Waldoboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 15 |
| Lincoln | Bristol | Pemaquid Point, Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 15 |
| Hancock | Lamoine | mouth of Spring Brook at route 204 bridge of the skillings river, Lamoine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 14 |
| Hancock | Bucksport | Riverview Cemetery, next to railroad tracks and the North Bucksport United Methodist Church, Penobscot River, Bucksport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 13 |
| Hancock | Bucksport | Bucksport Boat ramp, Opposite Fort Knox and Prospect Ferry, Bucksport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 13 |
| Waldo | Stockton Springs | Fort Point State Park, mouth of the Penobscot River, Stockton Springs, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 13 |
| Waldo | Belfast | near RR bridge and another bridge, near City Point and "Head of Tide" on the Passagassawakeag River, Belfast, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 13 |
| Waldo | Belfast | Passagassawakeag River at Route 1 bridge, Belfast, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 13 |
| Sagadahoc | Bath | North Bath boat ramp, Kennebec River at Washington Street, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 12 |
| Sagadahoc | West Bath | New Meadows River, at junction of Old Brunswick Road, West Bath, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 12 |
| Lincoln | Newcastle | SW side of Salt Bay off of Rt. 215 (i.e. Mill Road), Newcastle, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 11 |
| Lincoln | Nobleboro | tidal dam at Damariscotta Mills, Salt Bay, Nobleboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 11 |
| York | Wells | near the mouth of the Little River, including the adjacent salt marsh, Wells National Estuarine Research Reserve, Wells, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 9 |
| 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 | Morse Cove Boat Ramp, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 6 |
| Cumberland | Freeport | near the tidal headwaters of the Cousins River (i.e. at Webster & Old Country Roads), South Freeport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 6 |
| Sagadahoc | Phippsburg | opposite Parker Head on Mill Pond and a little North of Fort Popham, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 6 |
| Sagadahoc | Phippsburg | opposite Squirrel Point Light and Goat Island, Kennebec River, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 6 |
| Cumberland | Falmouth | Presumpscot River, Falmouth, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 28 |
| Cumberland | Yarmouth | Royal River, Yarmouth, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 28 |
| Cumberland | Yarmouth | Yarmouth, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 28 |
| Cumberland | South Portland | Fore River, South Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 27 |
| 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 | Portland | just above Rt. 9, tidal dam on the Presumpscot River, Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 26 |
| Cumberland | South Portland | Pleasantdale Cove area, Fore River, South Portland, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 24 |
| Cumberland | Scarborough | Black Point Road, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 24 |
| Cumberland | Scarborough | Western Beach, Scarborough River, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 23 |
| Washington | Milbridge | 0.25 miles upsream from Rt. 1a off of Kanas Road, Narraguagus River, Milbridge, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 22 |
| Washington | Harrington | an embayment area on the Mill River opposite from Oak Point and off of Rays Point Road, Harrington, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 22 |
| Washington | Milbridge | at Rt. 1A bridge on Narraguagus River, Milbridge, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 22 |
| Washington | Cherryfield | headwaters of Narraguagus River near Cherryfield Town Hall, i.e. below Rt. 1 bridge, Cherryfield, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 19 |
| Lincoln | Monhegan Island Plantation | Harbor, Monhegan Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 18 |
| York | Kennebunk | at first bridge inside Parsons Beach on the Mousam River, Kennebunk, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 16 |
| York | Kennebunk | Mousam River, at Captain's Landing Development, i.e. 1.2 miles north of Main Street on Brown Street, Kennebunk, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 16 |
| 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, semi-exposed east side, Monhegan Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 16 |
| Lincoln | Monhegan Island Plantation | Little White Head, tidal pool, Monhegan Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 16 |
| Lincoln | Monhegan Island Plantation | Lobster Cove, exposed south side, Monhegan Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 15 |
| Lincoln | Edgecomb | Fort Edgecomb on Davis Island, Sheepscot River, Edgecome, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 14 |
| Lincoln | Newcastle | Reversing Falls area, Sheepscot River off of Sheepscot Road, Newcastle, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 14 |
| Lincoln | Newcastle | Sherman Lake area (dam), a backwater area off Marsh River, tributary to Sheepscot river, Newcastle, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 14 |
| Lincoln | Newcastle | Sherman Lake area (dam), a backwater area off the Marsh River, tributary of the Sheepscot River, Newcastle, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 14 |
| York | Kennebunk | Mousam River at Route 9, Kennebunk, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 7 | 11 |
| 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 | York | Cape Neddick River, approximately 7.0 miles upstream from Route 1a on River Road, Cape Neddick, 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 | Saco | end of Glenhaven Circle, just upstream from Chase Point and near a "Yacht Club", Saco, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 29 |
| York | Biddeford | Public Boat Launching Ramp off of Routes 208/9, Saco River, Biddeford, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 28 |
| York | Biddeford | i.e. Saco River, on docks of the University of New England campus, Biddeford, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 28 |
| York | Saco | mouth of the Saco River at Camp Ellis Breakwater, Saco, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 28 |
| York | Saco | tidal headwaters of the Saco River, just below the dam (hydro) on Front Street, Saco, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 28 |
| 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 |
| York | Biddeford | near the dock at the University of New England, Saco River, Biddeford, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 26 |
| York | Biddeford | near the docks of the University of New England, Biddeford, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 22 |
| Lincoln | South Bristol | Clark's Cove, Damariscotta River, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 18 |
| Lincoln | Damariscotta | Reversing Falls, Damariscotta River, Damariscotta, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 18 |
| Lincoln | Nobleboro | tidal dam near Damariscotta Mille, Nobleboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 18 |
| Lincoln | Nobleboro | Oyster Creek causeway, northwest side of Salt Bay, Nobleboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 15 |
| Lincoln | South Bristol | tip of South Bristol Peninsula, Damariscotta River, South Bristol, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 15 |
| York | Kittery | Smuttynose Island, Isles of Shoals, Kittery, ME | University of Connecticut (CONN) | 1991 | 11 | 19 |
| Knox | Matinicus Isle Plantation | Wooden Ball Island, sheltered side, offshore from Isle Au Haut, Matinicus Isle, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1986 | 6 | 2 |
| York | York | York River Estuary, # 16 intertidal, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 12 | 14 |
| York | York | York River Estuary, # 18 intertidal, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 12 | 14 |
| York | York | York River Estuary, # 18 intertidal, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 12 | 14 |
| York | York | York River Estuary, # 20 intertidal, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 12 | 14 |
| York | York | York River Estuary, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 12 | 14 |
| York | York | York River Estuary, # 10 intertidal high, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 12 | 1 |
| York | York | York River Estuary, # 19 intertidal, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 12 | 1 |
| York | York | York River Estuary, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 12 | 1 |
| York | York | York River Estuary, # 1 intertidal, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 11 | 30 |
| York | York | York River Estuary, # 12 intertidal, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 11 | 30 |
| York | York | York River Estuary, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1984 | 11 | 30 |
| York | Eliot | subtidal zone across Piscataqua River from PSCO Schiller Plant, station 17D, SCUBA, Eliot, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 5 | 31 |
| York | York | North bank of York River off Route 91 and next to farm with open land. Upstream from Scotland Bridge. site # 20 | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 3 | 16 |
| York | York | South bank of York River at Rices bridge on Route 1. site # 14 | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 3 | 3 |
| York | York | South bank of York River at Route 103 Bridge, just north of New Bridge. site # 4, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1978 | 2 | 3 |
| York | Kittery | Duck Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 10 | 12 |
| York | South Berwick | Salmon Falls River, east bank just upstream from the Eliot Bridge crossing the River, South Berwick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 8 | 22 |
| York | Eliot | Piscataqua River, north bank downstream from Frankfort Island and near a public landing, 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 |
| York | Kittery | Smuttynose Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 8 | 16 |
| York | South Berwick | Salmon Falls River, east bank just above Leigh Mill Pond, South Berwick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 7 | 26 |
| York | South Berwick | Salmon Falls River, east bank just below Leigh Mill Pond, South Berwick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 7 | 26 |
| York | South Berwick | Salmon Falls River, just upstream from the mouth on the south bank and near the Eliot Bridge crossing the River, South Berwick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 7 | 13 |
| York | South Berwick | towards the headwaters of the Salmon Falls River, East Bank, just below the Leigh Mill Pond, South Berwick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 7 | 2 |
| York | Kittery | Cedar Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 6 | 22 |
| York | Kittery | upper intertidal zone, Appledore Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1977 | 5 | 13 |
| York | Kittery | high intertidal zone, Malaga Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 11 | 19 |
| York | Kittery | high intertidal, Smuttynose Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 11 | 19 |
| York | Kittery | Appledore Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 8 | 28 |
| York | Kittery | upper intertidal zone, Appledore Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 8 | 28 |
| York | Kittery | high intertidal, Cedar island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 8 | 28 |
| York | York | high intertidal zone, Boon Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 6 | 30 |
| York | Kittery | upper intertidal zone, Duck Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 6 | 15 |
| York | Kittery | upper intertidal zone, Smuttynose Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1976 | 4 | 16 |
| Cumberland | Harpswell | Giant's Staircase, Bailey Island | University of Michigan (MICH) | 1972 | 7 | 31 |
| Washington | Perry | Perry | University of Maine Herbaria (MAINE) | 1972 | 5 | 7 |
| York | York | lower littoral, Nubble Light, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1971 | 9 | 30 |
| York | York | Bald Head Cliff, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1968 | 12 | 18 |
| York | South Berwick | Salmon Falls River, one mile south of South Berwick, Hamilton House Sta., South Berwick, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1968 | 5 | 30 |
| York | Kittery | Smuttynose Island, Isles of Shoals, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 7 | 22 |
| Washington | Trescott | Baileys Mistake, 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 | Kittery | Seapoint, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 4 | 27 |
| York | York | Nubble Light, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 4 | 17 |
| York | York | Bald Head Cliff, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 4 | 7 |
| York | Ogunquit | Perkins Cove, Ogunquit, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1966 | 3 | 5 |
| Hancock | Bar Harbor | Otter Cliffs | University of North Carolina at Chapel Hill Herbarium (NCU) | 1964 | 0 | 0 |
| Cumberland | Harpswell | Bailey's Island, Cumberland Co. | University of Maine Herbaria (MAINE) | 1946 | 2 | 16 |
| York | Kittery | on sheltered rocks, near high tide level, Appledore Island (Isles of Shoals), Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1938 | 7 | 28 |
| Cumberland | Scarborough | Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1915 | 11 | 13 |
| Cumberland | Harpswell | Old Mill | The New York Botanical Garden (NY) | 1903 | 8 | 29 |
| Hancock | Southwest Harbor | S. W. Harbor | The New York Botanical Garden (NY) | 1897 | 7 | 0 |
| Hancock | Brooksville | Penobscot Bay, Spectacle Island | The New York Botanical Garden (NY) | 1896 | 7 | 0 |
| Hancock | Brooksville | Spectacle Island, Penobscot Bay, ME | Farlow Herbarium (Harvard University) (FH) | 1896 | 7 | |
| Hancock | Deer Isle | Penobscot Bay, Eagle Island, on perpendicular rocks or on walls of caves | The New York Botanical Garden (NY) | 1892 | 7 | 0 |
| Hancock | Deer Isle | Eagle Island, Penobscot Bay. | University of Washington (WTU) | 1892 | 7 | 0 |
| Hancock | Deer Isle | Eagle Island | The New York Botanical Garden (NY) | 1891 | 7 | 0 |
| Hancock | Mount Desert | | The New York Botanical Garden (NY) | 1890 | 7 | 22 |
| Hancock | Mount Desert | Mount Desert Island, cliff near Seal Harbor | The New York Botanical Garden (NY) | 1890 | 7 | 20 |
| Hancock | Mount Desert | Mount Desert Island, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1890 | 7 | 0 |