| County | Township | Location | Institution | Year | Month | Day |
| York | Kittery | just upstream from first pier pilings, Brave Boat Harbor, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2005 | 11 | 17 |
| York | Wells | Drakes Island at mouth of Webhannet River, Wells, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 5 | 5 |
| York | Wells | east end of Drakes Island at Wells Harbor, Wells, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 5 | 5 |
| Cumberland | Scarborough | marsh near Pine Point at Salty Bay, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 4 | 19 |
| Lincoln | Edgecomb | Kitzi Colbi Preserve north of Bennett Neck, Edgecomb, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 4 | 13 |
| Lincoln | Boothbay | Sawyer Island, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 4 | 13 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 4 | 12 |
| York | Kittery | Brave Boat Harbor, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2003 | 4 | 9 |
| Cumberland | Freeport | Wolfe's Neck Woods State Park, Maquoit Bay, Freeport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2002 | 9 | 11 |
| York | Kittery | 0.7 kilometers upstream from the harbor mouth and Sewards Cove, Brave Boat Harbor, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2002 | 7 | 16 |
| York | Kittery | Brave Boat Harbor, on main tidal channel 0.7 kilometers upstream the harbor mouth and Sewards Cove, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2002 | 7 | 16 |
| York | York | Brave Boat Harbor, on main tidal channel and near old bridge pilings 0.42 kilometers upstream the harbor mouth and Sewards Cove, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2002 | 7 | 16 |
| York | Kittery | Brave Boat Harbor, on main tidal channel, 0.7 kilometers upstream from the Harbor mouth and Sewards Cove, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2002 | 7 | 16 |
| York | Kittery | Brave Boat Harbor, Wallace's site #3, on main tidal channel, 0.65km upstream from the harbor mouth and Seward's Cove, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2002 | 7 | 16 |
| York | York | on main tidal channel and near old bridge pilings, 0.42 kilometers upstream from the harbor mouth and Sewards Cove, Brave Boat Harbor, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2002 | 7 | 16 |
| York | York | on main tidal channel and near old bridge pilings, 0.42 kilometers upstream from the harbor mouth and Sewards, Brave Boat Harbor, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2002 | 7 | 16 |
| York | Kittery | on main tidal channel, 0.7 kilometer upstream from the harbor mouth and Sewards Cove, Brave Boat Harbor, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2002 | 7 | 16 |
| York | Kittery | Brave Boat Harbor, on main tidal channel the Harbor mouth and Seward's Cove Site#5 Kittery, Maine | University of New Hampshire - Macroalgal Collection (NHA) | 2002 | 7 | 16 |
| York | Kittery | Brave Boat Harbor, on main tidal channel, 0.65 kilometers upstream from the harbor mouth and Sewards Cove, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 12 | 7 |
| York | Kittery | Brave Boat Harbor, on the main tidal channel 0.65 kilometers upstream from the harbor mouth and Sewards Cove, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 12 | 7 |
| York | Kittery | Brave Boat Harbor, Wallace's site #3, on main tidal channel, 0.65km upstream from the harbor mouth and Seward's Cove, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 12 | 7 |
| York | York | on main tidal channel and near old bridge pilings, 0.42 kilometers upstream from the harbor mouth and Sewards Cove, Brave Boat Harbor, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 12 | 7 |
| York | Kittery | on main tidal channel, 0.65 kilometers upstream from the harbor mouth and Sewards Cove, Brave Boat Harbor, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 12 | 7 |
| York | Kittery | on the main tidal channel, 0.65 kilometers upstream from the harbor mouth and Sewards Cove, Brave Boat Harbor, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 12 | 7 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2001 | 6 | 6 |
| York | Kittery | Brave Boat Harbor, at outermost bridge pilings, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 10 | 19 |
| Washington | Pembroke | Reversing Falls State Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 8 | 2 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 8 | 1 |
| York | Wells | Wells Harbor, Wells, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 27 |
| York | Kittery | Brave Boat Harbor, at outer bridge pilings, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 26 |
| York | Kittery | Brave Boat Harbor at outer bridge pilings, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 2000 | 7 | 25 |
| Sagadahoc | Phippsburg | The Basin, easternmost area near Basin Road/Pasture Road junction, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 17 |
| Sagadahoc | Phippsburg | The Basin, near Bridgewater Road, Phippsburg, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 12 | 17 |
| Washington | Pembroke | Reversing Falls State Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 10 | 31 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 10 | 29 |
| Cumberland | Scarborough | Spurwink River marsh near Higgins Beach, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 8 | 6 |
| York | Kittery | Brave Boat Harbor marsh, at Kittery side of outer harbor, just upstream from outermost bridge pilings and near the mouth (west side) of a major tidal tributary (i.e. T1), ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 6 | 30 |
| York | York | Brave Boat Harbor, at site 2, York side of outer harbor, at the mouth of a large sandy embayment and just downstream from a set of bridge pilings (i.e. outer ones), York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 6 | 30 |
| York | Kittery | Brave Boat Harbor, just upstream from outermost bridge pilings and near the mouth (west side) of a major tributary delineating Cutts Island, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 6 | 30 |
| York | Kittery | Brave Boat Harbor, site #4, just upstream from the outermost bridge pilings and near the mouth of the first major tributary delineating Cutts Island; approximately 0.38 kilometers inland from the mouth, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 6 | 30 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 6 | 15 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1999 | 4 | 1 |
| 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) | 1999 | 1 | 11 |
| Lincoln | Boothbay | Sawyer Island on Back River, Samoset Road, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 12 | 29 |
| Cumberland | Scarborough | Jones Creek, at Pine Point area, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 12 | 5 |
| Cumberland | Scarborough | Scarborough Marsh, at Jones Creek, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 12 | 5 |
| York | Wells | Wells Harbor, mouth of the Webhannet River marsh, Wells, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 12 | 5 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 11 | 30 |
| Lincoln | Edgecomb | Kitzi Colbi Preserve, Damariscotta River, Edgecomb, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 11 | 29 |
| Lincoln | Edgecomb | Kitzi Colbi Preserve, just north of Bennett Neck, Damariscotta River, Edgecomb, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 11 | 29 |
| Lincoln | Boothbay | Samoset Road near Sawyer Island, off Lakeside Drive, Sheepscot River, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 11 | 29 |
| York | York | Brave Boat Harbor marsh, at outermost bridge pilings, York side, site # 7, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 11 | 16 |
| York | York | York side of outermost Brave Boat Harbor, occuring at the mouth of a large sandy embayment and just downstream from outermost bridge pilings, approximatley 0.29 kilometers inland, site # 2, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 11 | 16 |
| York | Kittery | Brave Boat Harbor marsh, approximately 0.37 kilometers inland from mouth on Cutts Island near the mouth of a sandy embayment, site # 3, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 11 | 6 |
| Washington | Pembroke | Reversing Falls State Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 10 | 30 |
| York | Kittery | Brave Boat Harbor Marsh, just upstream from a small tributary on the northern (i.e. York) shoreline, and approximately 0.86 kilometers inland from the mouth, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 9 | 12 |
| York | York | Brave Boat Harbor marsh at outermost bridge pilings, York side, site # 7, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 9 | 12 |
| York | Kittery | Brave Boat Harbor marsh, approximately 0.37 kilometers inland from mouth on Cutts Island near the mouth of a sandy embayment, site # 3, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 9 | 12 |
| York | York | Brave Boat Harbor marsh, at the mouth of a small tidal channel just downstream from the innermost bridge pilings (i.e. Beddell Crossing), approximately 1.11 kilometers inland from the mouth, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 9 | 12 |
| York | York | Brave Boat Harbor marsh, near the mouth of a small tributary about 0.79 kilometers inland from mouth, site # 11, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 9 | 12 |
| York | Kittery | Brave Boat Harbor, Kittery side of outermost harbor on Cutts Island, at outermost bridge pilings near the mouth (east side) of a major tributary delineating the island; 0.38 kilometers inland, site # 5, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 9 | 12 |
| 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) | 1998 | 9 | 12 |
| York | York | York side of outermost Brave Boat Harbor, occuring at the mouth of a large sandy embayment and just downstream from outermost bridge pilings, approximatley 0.29 kilometers inland, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 9 | 12 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 9 | 1 |
| Washington | Trescott | Moose Cove, Trescott, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 8 | 22 |
| Lincoln | Boothbay | Samoset Road near Sawyer Island, off Lakeside Drive, Sheepscot River, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 8 | 21 |
| Lincoln | Edgecomb | Kitzi Colbi Preserve, Damariscotta River, Edgecomb, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 8 | 21 |
| Washington | Jonesport | Sandy River Beach off Route 187, Jonesport, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 8 | 18 |
| Cumberland | Scarborough | Jones Creek, mouth of the Scarborough Marsh, Scarborough, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 7 | 22 |
| York | Wells | Wells Harbor, mouth of the Webhannet River marsh, Wells, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 7 | 22 |
| York | Kittery | i.e. approximately 0.50 kilometers in from the mouth and beyond the first major tributary delineating Cutts Island, Brave Boat Harbor marsh, midway between sites # 4 and 9, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 7 | 14 |
| Washington | Pembroke | Reversing Falls State Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 6 | 30 |
| York | York | Brave Boat Harbor marsh, near the mouth of a small tributary about 0.79 kilometers inland from mouth, site # 11, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 6 | 26 |
| 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 | 6 | 26 |
| York | York | Brave Boat Harbor, near the mouth of a small tributary, approximately 0.79 kilometers inland from the mouth, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 6 | 26 |
| York | York | York side of outermost Brave Boat Harbor, occuring at the mouth of a large sandy embayment and just downstream from outermost bridge pilings, approximatley 0.29 kilometers inland, site # 2, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 6 | 25 |
| York | York | Brave Boat Harbor marsh, midway between sites # 2 and 7, 0.35 kilometers inland, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 6 | 22 |
| York | York | Brave Boat Harbor marsh, on the York side of outer Harbor at outermost bridge pilings, approximately 0.42 kilometers inland from the mouth, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 6 | 22 |
| York | York | Brave Boat Harbor marsh, at outermost bridge pilings, York side, site # 7, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 5 | 30 |
| York | York | Brave Boat Harbor marsh, at outermost bridge pilings, York side, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 5 | 30 |
| Washington | Pembroke | Reversing Falls State Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 5 | 21 |
| Washington | Pembroke | Reversing Falls State Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 5 | 20 |
| Washington | Pembroke | Reversing Falls, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 5 | 20 |
| York | York | Brave Boat Harbor marsh, at outermost bridge pilings, York side, site # 7, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 5 | 15 |
| York | Kittery | Brave Boat Harbor marsh, outer harbor just upstream from outermost bridge pilings and near the mouth (west side) of a major tributary delineating Cutts Island, approximately 0.378 kilometers inland, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 5 | 15 |
| York | Kittery | Brave Boat Harbor, Kittery side of outermost harbor on Cutts Island, at outermost bridge pilings near the mouth (east side) of a major tributary delineating the island; 0.38 kilometers inland, site # 5, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 5 | 15 |
| 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) | 1998 | 5 | 15 |
| 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) | 1998 | 5 | 15 |
| Washington | Pembroke | Reversing Falls State Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 3 | 20 |
| York | Kittery | Brave Boat Harbor, at about 0.06 kilometers upstream from the third major tributary's mouth and about 1.26 kilometers inland, site T3a, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 21 |
| 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 |
| York | Kittery | Brave Boat Harbor, at site T3c, about 0.23 kilometers upstream from the mouth of the third major tributary at first junction, about 1.47 kilometers inland, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 21 |
| York | Kittery | Brave Boat Harbor on the Kittery side of Cutts Island and outermost bridge pilings and near the mouth (east side) of a major tributary delineating the island, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 18 |
| York | Kittery | Brave Boat Harbor on the Kittery side of Cutts Island at outermost bridge pilings and near the mouth (east side) of a major tributary delineating the island, =site #5, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 18 |
| York | York | Brave Boat Harbor on the Kittery side of Cutts Island at outermost bridge pilings and near the mouth (east side) of a major tributary delineating the island, site #5, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 18 |
| Washington | Pembroke | Reversing Falls State Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 16 |
| York | Kittery | outer part of Brave Boat Harbor on Cutts Island near outermost bridge pilings and near the mouth of a major tributary, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 14 |
| York | Kittery | Brave Boat Harbor, site #4, just upstream from the outermost bridge pilings and near the mouth of the first major tributary delineating Cutts Island; approximately 0.38 kilometers inland from the mouth, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 2 | 1 |
| 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) | 1998 | 2 | 1 |
| 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 on the Kittery side of Cutts Island at outermost bridge pilings & near the mouth (east side) of a major tributary delineating the island, =site #5, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 11 |
| 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 | 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) | 1998 | 1 | 4 |
| 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) | 1998 | 1 | 3 |
| York | Kittery | Brave Boat Harbor marsh, outer harbor on Cutts Island, near bridge pilings and the mouth of a major tidal tributary, site # 5, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 3 |
| York | Kittery | Brave Boat Harbor marsh, approximately 0.41 kilometers 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 | 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 | Brave Boat Harbor marsh, outer harbor on Cutts Island, near bridge pilings and the mouth of a major tidal tributary, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 2 |
| York | Kittery | Brave Boat Harbor marsh, outer harbor on Cutts Island, near bridge pilings and the mouth of a major tidal tributary, site # 5, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1998 | 1 | 2 |
| York | York | Brave Boat Harbor Marsh, outer marsh within a large sandy embayment behind a coastal berm, approximately 0.396 kilometers inland, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 26 |
| 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 | Brave Boat Harbor marsh, approximately 0.67 kilometers inland from mouth of harbor and near the mouth of a small embayment, site # 10, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 22 |
| York | Kittery | Brave Boat Harbor, Kittery side of outer harbor on Cutts Island, at outermost bridge pilings near the mouth (east side) of a major tributary delineating the island; 0.38 kilometers inland, site # 5, Kittery, 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 | York | York side of outermost Brave Boat Harbor, occuring at the mouth of a large sandy embayment and just downstream from outermost bridge pilings, approximatley 0.29 kilometers inland, site # 2, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 22 |
| York | Kittery | Brave Boat Harbor marsh, approximately 0.65 kilometers inland from mouth and somewhat diagonal (south west) from an embayment on the York (north) shoreline, site # 9, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1997 | 12 | 21 |
| Washington | Pembroke | Reversing Falls Park, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 10 | 26 |
| York | Wells | Wells Harbor, mouth of the Webhannet River marsh, Wells, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 7 | 22 |
| Sagadahoc | Georgetown | Little Hell Gate, at the end of Webber Road, opposite Beal Island, Sasanoa River, Robinhood, Georgetown, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1996 | 6 | 19 |
| Lincoln | Edgecomb | Damariscotta River, off of Merry Island Road and at a private home "Pirates Retreat" near Bennett Neck, East Edgecomb, Edgecomb, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 12 | 29 |
| Lincoln | Boothbay | Back River, at Samoset Road near Sawyer Island, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 9 | 28 |
| Hancock | Lamoine | Boat ramp near Marlboro Beach and Racoon Cove, Mouth of the Skillings River, Lamoine, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 14 |
| York | Kittery | Brave Boat Harbor marsh, approximately 0.65 kilometers inland from mouth and somewhat diagonal (south west) from an embayment on the York shoreline, site # 9, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 0 | | |