County

Cumberland
Hancock
York

Township

Brooksville
Cranberry Isles
Harpswell
Kittery
Mount Desert
Portland
Southwest Harbor
Tremont
York

Vouchers: 18

County Township Location Institution Year Month Day
York Kittery Brave Boat Harbor, Site #5, approximately 0.38 km inland, Kittery side of outer harbor on Cutts Island and outermost gridge pilings near the mouth of a major tributary delineating the island, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1997 12 21

York Kittery Cedar Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1977 5 27

York York York, ME University of New Hampshire - Macroalgal Collection (NHA) 1969 5

Cumberland Harpswell Harpswell, ME Farlow Herbarium (Harvard University) (FH) 1905 7 10

Cumberland Harpswell Harpswell, ME Farlow Herbarium (Harvard University) (FH) 1903 7

Cumberland Harpswell Harpswell Field Museum of Natural History (F) 1903 7

Cumberland Harpswell Harpswell The New York Botanical Garden (NY) 1903 7

Cumberland Harpswell Harpswell, ME Yale University Herbarium (YPM-YU) 1903 7

Cumberland Harpswell South Harpswell University Herbarium, University of California, Berkeley (UC) 1903 7

Hancock Brooksville Spectacle Island Field Museum of Natural History (F) 1894 7 0

Hancock Brooksville Spectacle Island The New York Botanical Garden (NY) 1894 7 0

Hancock Brooksville Penobscot Bay, Spectacle Island The New York Botanical Garden (NY) 1894 7 0

Hancock Brooksville Spectacle Island, Penobscot Bay, ME Farlow Herbarium (Harvard University) (FH) 1894 7

Hancock Brooksville Spectacle Island, ME Yale University Herbarium (YPM-YU) 1894 7

Hancock Brooksville Penobscot Bay, Spectacle Island The New York Botanical Garden (NY) 1893 7 0

Hancock Cranberry Isles Little Cranberry Island, ME New England Botanical Club (NEBC) 1890 21 21

Cumberland Portland Peaks Island, ME Farlow Herbarium (Harvard University) (FH) 1861

Hancock Brooksville Cape Rosier University of Michigan (MICH) 0

County	Township	Location	Institution	Year	Month	Day
York	Kittery	Brave Boat Harbor, Site #5, approximately 0.38 km inland, Kittery side of outer harbor on Cutts Island and outermost gridge pilings near the mouth of a major tributary delineating the island, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1997	12	21
York	Kittery	Cedar Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1977	5	27
York	York	York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1969	5
Cumberland	Harpswell	Harpswell, ME	Farlow Herbarium (Harvard University) (FH)	1905	7	10
Cumberland	Harpswell	Harpswell, ME	Farlow Herbarium (Harvard University) (FH)	1903	7
Cumberland	Harpswell	Harpswell	Field Museum of Natural History (F)	1903	7
Cumberland	Harpswell	Harpswell	The New York Botanical Garden (NY)	1903	7
Cumberland	Harpswell	Harpswell, ME	Yale University Herbarium (YPM-YU)	1903	7
Cumberland	Harpswell	South Harpswell	University Herbarium, University of California, Berkeley (UC)	1903	7
Hancock	Brooksville	Spectacle Island	Field Museum of Natural History (F)	1894	7	0
Hancock	Brooksville	Spectacle Island	The New York Botanical Garden (NY)	1894	7	0
Hancock	Brooksville	Penobscot Bay, Spectacle Island	The New York Botanical Garden (NY)	1894	7	0
Hancock	Brooksville	Spectacle Island, Penobscot Bay, ME	Farlow Herbarium (Harvard University) (FH)	1894	7
Hancock	Brooksville	Spectacle Island, ME	Yale University Herbarium (YPM-YU)	1894	7
Hancock	Brooksville	Penobscot Bay, Spectacle Island	The New York Botanical Garden (NY)	1893	7	0
Hancock	Cranberry Isles	Little Cranberry Island, ME	New England Botanical Club (NEBC)	1890	21	21
Cumberland	Portland	Peaks Island, ME	Farlow Herbarium (Harvard University) (FH)	1861
Hancock	Brooksville	Cape Rosier	University of Michigan (MICH)	0

References: 15

County Township Location Reference Title Year Citation
Cumberland The marine algae of Casco Bay 1911 Collins, F.S.. 1911. The marine algae of Casco Bay. Proceedings of the Portland Society of Natural History 2(9):257-282

Cumberland Portland On the shore zones and limits of marine plants on the New England coast of the United States 1861 Kemp, A.F.. 1862. On the shore zones and limits of marine plants on the New England coast of the United States. Canadian Naturalist and Geologist 7:20-34

Hancock Mount Desert A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1890 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 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

Hancock Tremont 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

Hancock Mount Desert Seal Harbor, near Crowninshield Point, Mount Desert Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison 1888 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 Clark Point near US Coast Guard Facility, Southwest Harbor Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison 1889 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 Cranberry Isles Little Cranberry Isle, Cranberry Isles Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison 1889 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 Kittery 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

Cumberland Portland An historical comparison of seaweed populations from Casco Bay, Maine 1861 Mathieson, A.C., E.J. Hehre, C.J. Dawes, and C.D. Neefus. 2008. An historical comparison of seaweed populations from Casco Bay, Maine. Rhodora 110(941):1-102

Cumberland Harpswell An historical comparison of seaweed populations from Casco Bay, Maine 1904 Mathieson, A.C., E.J. Hehre, C.J. Dawes, and C.D. Neefus. 2008. An historical comparison of seaweed populations from Casco Bay, Maine. Rhodora 110(941):1-102

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

Hancock Cranberry Isles Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands 1894 Rand, E.L. and J.H. Redfield. 1894. Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands.

Hancock Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands 1894 Rand, E.L. and J.H. Redfield. 1894. Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands.

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.

County	Township	Location	Reference Title	Year	Citation
Cumberland			The marine algae of Casco Bay	1911	Collins, F.S.. 1911. The marine algae of Casco Bay. Proceedings of the Portland Society of Natural History 2(9):257-282
Cumberland	Portland		On the shore zones and limits of marine plants on the New England coast of the United States	1861	Kemp, A.F.. 1862. On the shore zones and limits of marine plants on the New England coast of the United States. Canadian Naturalist and Geologist 7:20-34
Hancock	Mount Desert		A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas	1890	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	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
Hancock	Tremont		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
Hancock	Mount Desert	Seal Harbor, near Crowninshield Point, Mount Desert	Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison	1888	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	Clark Point near US Coast Guard Facility, Southwest Harbor	Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison	1889	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	Cranberry Isles	Little Cranberry Isle, Cranberry Isles	Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison	1889	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	Kittery		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
Cumberland	Portland		An historical comparison of seaweed populations from Casco Bay, Maine	1861	Mathieson, A.C., E.J. Hehre, C.J. Dawes, and C.D. Neefus. 2008. An historical comparison of seaweed populations from Casco Bay, Maine. Rhodora 110(941):1-102
Cumberland	Harpswell		An historical comparison of seaweed populations from Casco Bay, Maine	1904	Mathieson, A.C., E.J. Hehre, C.J. Dawes, and C.D. Neefus. 2008. An historical comparison of seaweed populations from Casco Bay, Maine. Rhodora 110(941):1-102
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
Hancock	Cranberry Isles		Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands	1894	Rand, E.L. and J.H. Redfield. 1894. Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands.
Hancock			Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands	1894	Rand, E.L. and J.H. Redfield. 1894. Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands.
			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.

Observations: 0

County Township Location Year Month Day

Current Latin Name	Desmotrichum tenuissimum (C.Agardh) Athanasiadis
Common Names
Family	Chordariaceae
Order	Ectocarpales
Class	Phaeophyceae
Phylum	Ochrophyta
Type	Brown
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