County

Cumberland
Hancock
Knox
Lincoln
Washington
York

Township

Bar Harbor
Beals
Boothbay Harbor
Bristol
Cape Elizabeth
Harrington
Kittery
Lamoine
Lubec
Pembroke
Portland
Southwest Harbor
Steuben
Surry
Swans Island
Unknown
Vinalhaven
Winter Harbor
York

County	Township	Location	Institution	Year	Month	Day
Knox	Vinalhaven	Lane's Island Preserve, Vinalhaven Island, Penobscot Bay, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	3	14
Hancock	Swans Island	Red Point, Swans Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	3	12
Washington	Harrington	Ripley Neck, Rilpey, opposite Hen Island, Harrington, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	17
Washington	Steuben	Petit Manan National Wildlife Refuge, Steuben, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	16
Hancock	Bar Harbor	Sand Beach, just before Thunder Hole, Bar Harbor, Mount Desert Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	16
Hancock	Southwest Harbor	Seawall, near campground, Mount Desert Island, Southwest Harbor, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	16
Hancock	Southwest Harbor	Seawall, across from Seawall Campground, Southwest Harbor, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	16
Lincoln	Bristol	Pemaquid Point, Bristol, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	12
Hancock	Bar Harbor	town pier at Bar Harbor, Mount Desert Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	3
Hancock	Bar Harbor	Great Head, Bar Harbor, Mount Desert Island, Mount Desert, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	3
Washington	Lubec	West Quoddy Head, Lubec, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	2
Hancock	Lamoine	Lamoine Beach	University of Vermont, Pringle Herbarium, Algae Collection (VT)	1978	4	21
Washington	Beals	Rosebush Cove, Great Wass Island, Washington Co.	University of Maine Herbaria (MAINE)	1976	5	19
York	York	upper intertidal, Nubble Light House, York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1971	3	17
York	York	Bald Head Cliff, York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1969	3	22
York	York	covering rocks at midlittoral zone, Bald Head Cliff, ME	University of New Hampshire - Macroalgal Collection (NHA)	1969	3	22
Washington	Lubec	West Quoddy Head, Lubec, Washington Co.	University of Maine Herbaria (MAINE)	1967	4	24
Lincoln	Boothbay Harbor	Boothbay Harbor, Lincoln Co.	University of Maine Herbaria (MAINE)	1966	6	7
Washington	Lubec	West Quoddy Head, Lubec, ME	University of New Hampshire - Macroalgal Collection (NHA)	1966	5	21
York	York	Bald Head Cliff, York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1966	4	7
Hancock	Winter Harbor	Schoodic Pt., Winter Harbor, Hancock Co.	University of Maine Herbaria (MAINE)	1966	4	5
York	York	Bald Head Cliffs, York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1966	3	21
Lincoln	Bristol	New Harbor, Lincoln Co.	University of Maine Herbaria (MAINE)	1965	6	14
Lincoln	Boothbay Harbor	Boothbay Harbor, Lincoln Co.	University of Maine Herbaria (MAINE)	1965	6	7
Washington	Lubec	Quoddy Head, Lubec, Washington Co.	University of Maine Herbaria (MAINE)	1964	8	8
Lincoln	Bristol	Pemaquid Pt., Pemaquid, Lincoln Co.	University of Maine Herbaria (MAINE)	1963	10	2
Cumberland	Cape Elizabeth	Pond Cove	University of Michigan (MICH)	1928	3	3
Hancock	Unknown	"Mount Desert, Maine; on rocks near low water" [no other location details]	University of Michigan (MICH)	1927	3	30
Cumberland	Portland	Portland Harbor	The New York Botanical Garden (NY)	1881	7	0

County Township Location Reference Title Year Citation
York York Investigations of New England marine algae IV. The ecology and seasonal succession of tide pool algae at Bald head Cliff, York, Maine, USA 1968 Femino, R.J. and A.C. Mathieson. 1980. Investigations of New England marine algae IV. The ecology and seasonal succession of tide pool algae at Bald head Cliff, York, Maine, USA. Botanica Marina 23:319-332

Hancock Bar Harbor Littoral vegetation on a headland of Mt. Desert Island, Maine. II. Tide-pools and the environment and classification of submersible plant communities 1923 Johnson, D.S. and A.F. Skutch. 1928. Littoral vegetation on a headland of Mt. Desert Island, Maine. II. Tide-pools and the environment and classification of submersible plant communities. Ecology 9(3): 307-338

Hancock Bar Harbor Littoral vegetation on a headland of Mt. Desert Island, Maine. I. Submersible or strictly littoral vegetation 1927 Johnson, D.S. and A.F. Skutch. 1928. Littoral vegetation on a headland of Mt. Desert Island, Maine. I. Submersible or strictly littoral vegetation. Ecology 9(2): 188-215

Hancock Southwest Harbor A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1897 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Washington Lubec West Quoddy Head A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1966 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Hancock Bar Harbor A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1967 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Hancock Swans Island A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1985 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Washington Steuben A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1987 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Hancock Winter Harbor A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1987 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Washington Steuben Petit Manan National Wildlife Refuge A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1987 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Washington Pembroke A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1994 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Washington Harrington A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1994 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Hancock Surry A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1995 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Washington Lubec A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1996 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Washington Harrington Ripley Neck, opposite Hen and Hog Islands A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1996 Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380

Hancock Bar Harbor Otter Cliffs, Bar Harbor Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison 1900 Mathieson, A.C., C.J. Dawes, and E.J. Hehre. 1998. Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison. Rhodora 100(904):333-379

Hancock Southwest Harbor Seawall, across from Seawall Campground, Southwest Harbor Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison 1994 Mathieson, A.C., C.J. Dawes, and E.J. Hehre. 1998. Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison. Rhodora 100(904):333-379

Hancock Bar Harbor Sand Beach, Bar Harbor Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison 1995 Mathieson, A.C., C.J. Dawes, and E.J. Hehre. 1998. Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison. Rhodora 100(904):333-379

Hancock Bar Harbor Great Head, Bar Harbor Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison 1995 Mathieson, A.C., C.J. Dawes, and E.J. Hehre. 1998. Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison. Rhodora 100(904):333-379

York York Seaweeds of the Brave Boat Harbor salt marsh and adjacent open coast of southern Maine 1965 Mathieson, A.C., C.J. Dawes, M.L. Anderson, and E.J. Hehre. 2001. Seaweeds of the Brave Boat Harbor salt marsh and adjacent open coast of southern Maine. Rhodora 103(913):1-46

York York Algal vegetation of the York River estuary and the adjacent open coast of southern Maine 1978 Mathieson, A.C., E.J. Hehre, and M. Costa. 1993. Algal vegetation of the York River estuary and the adjacent open coast of southern Maine. Rhodora 95(883):285-324

York Kittery Algal vegetation of the York River estuary and the adjacent open coast of southern Maine 1978 Mathieson, A.C., E.J. Hehre, and M. Costa. 1993. Algal vegetation of the York River estuary and the adjacent open coast of southern Maine. Rhodora 95(883):285-324

York Kittery Appledore Island A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands 1985 Mathieson, A.C., E.J. Hehre, J. Hambrook, and J. Gerweck. 1996. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands. Rhodora 98(896): 369-418

York Kittery Cedar Island A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands 1985 Mathieson, A.C., E.J. Hehre, J. Hambrook, and J. Gerweck. 1996. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands. Rhodora 98(896): 369-418

York Kittery Smuttynose Island A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands 1985 Mathieson, A.C., E.J. Hehre, J. Hambrook, and J. Gerweck. 1996. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands. Rhodora 98(896): 369-418

A checklist and distributional index of the benthic marine algae of the north Atlantic Ocean 0 South, G.R. and I. Tittley. 1986. A checklist and distributional index of the benthic marine algae of the north Atlantic Ocean.

Hancock Southwest Harbor Bennet Cove, Southwest Harbor A distributional study of the marine algae of Acadia National Park 1966 van Hemert, D.. 1969. A distributional study of the marine algae of Acadia National Park. Unpublished report to Acadia National park

Current Latin Name	Urospora wormskioldii (Mertens) Rosenvinge
Common Names
Family	Ulotrichaceae
Order	Ulotrichales
Class	Ulvophyceae
Phylum	Chlorophyta
Type	Green
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