County

Cumberland
Hancock
Knox
Lincoln
Sagadahoc
Washington
York

Township

Bar Harbor
Boothbay
Bristol
Cape Elizabeth
Cushing
Cutler
Deer Isle
Georgetown
Harpswell
Kittery
Long Island
Monhegan Island Plantation
Mount Desert
Pembroke
Portland
Saint George
Southwest Harbor
Unknown
York

Vouchers: 50

County Township Location Institution Year Month Day
Cumberland Harpswell Giant's Staircase, Bailey's Island, Harpswell, ME University of New Hampshire - Macroalgal Collection (NHA) 2002 7 14

Cumberland Harpswell Giants Staircase--Ledge--quadrat samples, Harpswell, ME University of New Hampshire - Macroalgal Collection (NHA) 2002 7 14

Cumberland Harpswell Giants steps on Eastern side of the Island, Bailey Island, Harpswell, ME University of New Hampshire - Macroalgal Collection (NHA) 2001 7 25

Washington Cutler Holmes Cove area, Cutler, ME University of New Hampshire - Macroalgal Collection (NHA) 1999 10 30

Cumberland Cape Elizabeth Cape Elizabeth, near Portland University of New Brunswick Fredericton (UNB(CEMAR)) 1999 4 19

Cumberland Portland "The Bluffs", Cliff Island, Casco Bay, Portland, ME University of New Hampshire - Macroalgal Collection (NHA) 1998 10 6

Cumberland Portland Cliff Island, at Bluffs, Casco Bay, Portland, ME University of New Hampshire - Macroalgal Collection (NHA) 1998 9 6

Cumberland Cape Elizabeth Two Lights State Park, Cape Elizabeth, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 8 17

Cumberland Long Island Marsh Island (=Vail Island), off of Long Island, Casco Bay, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 9 1

Lincoln Bristol Pemaquid Point, Bristol, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 7 19

Washington Pembroke Reversing Falls State Park, Cobscook Bay, Pembroke, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 10 8

Lincoln Boothbay Ocean Point, Boothbay, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 9 7

Cumberland Cape Elizabeth Cape Elizabeth, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 8 24

Washington Pembroke Reversing Falls area off of Leighton Neck, Pembroke, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 8 19

Lincoln Bristol Pemaquid Point, Bristol, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 8 15

Sagadahoc Georgetown Reid State Beach Park, Georgetown, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 6 30

York York attached to rock at extreme low-tide line, Nubble Light, York, ME University of New Hampshire - Macroalgal Collection (NHA) 1981 11 11

Cumberland Cape Elizabeth Crescent Beach, Cape Elizabeth University of North Carolina at Chapel Hill Herbarium (NCU) 1979 9 8

Cumberland Cape Elizabeth Crescent Beach, Cape Elizabeth, Cumberland County. 44d33.8'N; 70d13.5'W [sic; 43.563162 lat; -70.229523 long more accurate] University of North Carolina at Chapel Hill Herbarium (NCU) 1979 9 8

York Kittery Smuttynose Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1976 11 19

Lincoln Bristol ALGAE OF MAINE Kresge Point, Pemaquid, LINCOLN COUNTY University of North Carolina at Chapel Hill Herbarium (NCU) 1973 8 3

York York Nubble Head, York, ME University of South Florida (USF) 1973 6 24

Cumberland Harpswell Giant's Staircase, Bailey Island University of Michigan (MICH) 1972 7 31

Lincoln Bristol Kresge Point near Pemaquid University of Michigan (MICH) 1972 7 30

York York Nubble Light, Maine Canadian Museum of Nature, Ottawa (CANA) 1969 8 19

York York Nubble Lighthouse, Cape Neddick, York, ME University of New Hampshire - Macroalgal Collection (NHA) 1969 8 19

York York Bald Head Cliff, York, ME University of New Hampshire - Macroalgal Collection (NHA) 1967 11 7

York York Bald Head Cliff, York, ME University of New Hampshire - Macroalgal Collection (NHA) 1967 7 11

York York Bald Head Cliff, York, ME University of New Hampshire - Macroalgal Collection (NHA) 1966 8 17

York Kittery Smuttynose Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1966 7 22

York Kittery Cedar Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1966 7 22

Hancock Bar Harbor Near Thunder Hole, Acadia National Park, Mount Desert Island, ME University of Massachusetts - Amherst (MASS) 1953 8 24

Cumberland Harpswell Pond Island Ledge. Casco Bay, Maine University of Michigan (MICH) 1939 7

Cumberland Unknown Casco Bay, Maine [no other location details given] University Herbarium, University of California, Berkeley (UC) 1939 7

Cumberland Unknown Casco Bay, Maine Farlow Herbarium (Harvard University) (FH) 1939

York York Boon Island University of Michigan (MICH) 1938 7 26

York York Boon Island, York, ME University of New Hampshire - Macroalgal Collection (NHA) 1938 7 26

Cumberland Harpswell [no additional data] Farlow Herbarium (Harvard University) (FH) 1903 8 8

Cumberland Harpswell South Harpswell The New York Botanical Garden (NY) 1903 7 8

Cumberland Harpswell South Harpswell, inner Mark Island The New York Botanical Garden (NY) 1903 7 8

Cumberland Unknown Casco Bay University Herbarium, University of California, Berkeley (UC) 1903 7

Hancock Southwest Harbor Seawall, Mount Desert Island Farlow Herbarium (Harvard University) (FH) 1903 3 9

Hancock Southwest Harbor Sea Wall, Mt. Desert The New York Botanical Garden (NY) 1903 3 9

Lincoln Bristol Pemaquid Point, Maine Farlow Herbarium (Harvard University) (FH) 1901 7 18

Lincoln Bristol Pemaquid Point The New York Botanical Garden (NY) 1901 7 18

Hancock Deer Isle Hardhead Island, Penobscot Bay University of Michigan (MICH) 1896 7

Hancock Deer Isle Penobscot Bay, Hardhead Island The New York Botanical Garden (NY) 1894 7 0

Hancock Deer Isle Hardhead Is. [Hardhead Island], Penobscot Bay. University of Washington (WTU) 1894 7 0

Knox Saint George Burnt Island, near Cushing The New York Botanical Garden (NY) 1888 7 17

Knox Cushing Cushing The New York Botanical Garden (NY) 0

County	Township	Location	Institution	Year	Month	Day
Cumberland	Harpswell	Giant's Staircase, Bailey's Island, Harpswell, ME	University of New Hampshire - Macroalgal Collection (NHA)	2002	7	14
Cumberland	Harpswell	Giants Staircase--Ledge--quadrat samples, Harpswell, ME	University of New Hampshire - Macroalgal Collection (NHA)	2002	7	14
Cumberland	Harpswell	Giants steps on Eastern side of the Island, Bailey Island, Harpswell, ME	University of New Hampshire - Macroalgal Collection (NHA)	2001	7	25
Washington	Cutler	Holmes Cove area, Cutler, ME	University of New Hampshire - Macroalgal Collection (NHA)	1999	10	30
Cumberland	Cape Elizabeth	Cape Elizabeth, near Portland	University of New Brunswick Fredericton (UNB(CEMAR))	1999	4	19
Cumberland	Portland	"The Bluffs", Cliff Island, Casco Bay, Portland, ME	University of New Hampshire - Macroalgal Collection (NHA)	1998	10	6
Cumberland	Portland	Cliff Island, at Bluffs, Casco Bay, Portland, ME	University of New Hampshire - Macroalgal Collection (NHA)	1998	9	6
Cumberland	Cape Elizabeth	Two Lights State Park, Cape Elizabeth, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	8	17
Cumberland	Long Island	Marsh Island (=Vail Island), off of Long Island, Casco Bay, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	9	1
Lincoln	Bristol	Pemaquid Point, Bristol, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	7	19
Washington	Pembroke	Reversing Falls State Park, Cobscook Bay, Pembroke, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	10	8
Lincoln	Boothbay	Ocean Point, Boothbay, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	9	7
Cumberland	Cape Elizabeth	Cape Elizabeth, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	8	24
Washington	Pembroke	Reversing Falls area off of Leighton Neck, Pembroke, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	8	19
Lincoln	Bristol	Pemaquid Point, Bristol, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	8	15
Sagadahoc	Georgetown	Reid State Beach Park, Georgetown, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	6	30
York	York	attached to rock at extreme low-tide line, Nubble Light, York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1981	11	11
Cumberland	Cape Elizabeth	Crescent Beach, Cape Elizabeth	University of North Carolina at Chapel Hill Herbarium (NCU)	1979	9	8
Cumberland	Cape Elizabeth	Crescent Beach, Cape Elizabeth, Cumberland County. 44d33.8'N; 70d13.5'W [sic; 43.563162 lat; -70.229523 long more accurate]	University of North Carolina at Chapel Hill Herbarium (NCU)	1979	9	8
York	Kittery	Smuttynose Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1976	11	19
Lincoln	Bristol	ALGAE OF MAINE Kresge Point, Pemaquid, LINCOLN COUNTY	University of North Carolina at Chapel Hill Herbarium (NCU)	1973	8	3
York	York	Nubble Head, York, ME	University of South Florida (USF)	1973	6	24
Cumberland	Harpswell	Giant's Staircase, Bailey Island	University of Michigan (MICH)	1972	7	31
Lincoln	Bristol	Kresge Point near Pemaquid	University of Michigan (MICH)	1972	7	30
York	York	Nubble Light, Maine	Canadian Museum of Nature, Ottawa (CANA)	1969	8	19
York	York	Nubble Lighthouse, Cape Neddick, York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1969	8	19
York	York	Bald Head Cliff, York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1967	11	7
York	York	Bald Head Cliff, York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1967	7	11
York	York	Bald Head Cliff, York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1966	8	17
York	Kittery	Smuttynose Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1966	7	22
York	Kittery	Cedar Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1966	7	22
Hancock	Bar Harbor	Near Thunder Hole, Acadia National Park, Mount Desert Island, ME	University of Massachusetts - Amherst (MASS)	1953	8	24
Cumberland	Harpswell	Pond Island Ledge. Casco Bay, Maine	University of Michigan (MICH)	1939	7
Cumberland	Unknown	Casco Bay, Maine [no other location details given]	University Herbarium, University of California, Berkeley (UC)	1939	7
Cumberland	Unknown	Casco Bay, Maine	Farlow Herbarium (Harvard University) (FH)	1939
York	York	Boon Island	University of Michigan (MICH)	1938	7	26
York	York	Boon Island, York, ME	University of New Hampshire - Macroalgal Collection (NHA)	1938	7	26
Cumberland	Harpswell	[no additional data]	Farlow Herbarium (Harvard University) (FH)	1903	8	8
Cumberland	Harpswell	South Harpswell	The New York Botanical Garden (NY)	1903	7	8
Cumberland	Harpswell	South Harpswell, inner Mark Island	The New York Botanical Garden (NY)	1903	7	8
Cumberland	Unknown	Casco Bay	University Herbarium, University of California, Berkeley (UC)	1903	7
Hancock	Southwest Harbor	Seawall, Mount Desert Island	Farlow Herbarium (Harvard University) (FH)	1903	3	9
Hancock	Southwest Harbor	Sea Wall, Mt. Desert	The New York Botanical Garden (NY)	1903	3	9
Lincoln	Bristol	Pemaquid Point, Maine	Farlow Herbarium (Harvard University) (FH)	1901	7	18
Lincoln	Bristol	Pemaquid Point	The New York Botanical Garden (NY)	1901	7	18
Hancock	Deer Isle	Hardhead Island, Penobscot Bay	University of Michigan (MICH)	1896	7
Hancock	Deer Isle	Penobscot Bay, Hardhead Island	The New York Botanical Garden (NY)	1894	7	0
Hancock	Deer Isle	Hardhead Is. [Hardhead Island], Penobscot Bay.	University of Washington (WTU)	1894	7	0
Knox	Saint George	Burnt Island, near Cushing	The New York Botanical Garden (NY)	1888	7	17
Knox	Cushing	Cushing	The New York Botanical Garden (NY)	0

References: 20

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

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 Cutler 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

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 Pembroke Wilbur Neck at Young Cove, Dennys Bay 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 Southwest Harbor Seawall, across from Seawall Campground, Southwest Harbor Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison 1883 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 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

Washington Pembroke Reversing Falls Park, opposite Falls Island, Pembroke Floristic studies of seaweeds from Cobscook Bay, Maine 1994 Mathieson, A.C., C.J. Dawes, E.J. Hehre, and L.G. Harris. 2010. Floristic studies of seaweeds from Cobscook Bay, Maine. Northeastern Naturalist 16(Monograph 5): 1-48

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

Cumberland Harpswell An historical comparison of seaweed populations from Casco Bay, Maine 1903 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 Long Island An historical comparison of seaweed populations from Casco Bay, Maine 1995 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 Cape Elizabeth An historical comparison of seaweed populations from Casco Bay, Maine 1996 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 Portland An historical comparison of seaweed populations from Casco Bay, Maine 1998 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 2001 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 York Boon 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

Lincoln Monhegan Island Plantation Monhegan Island: located seaward of Penobscot Bay (43°46'N, 69°19'W); due south of Allen Island and almost equidistant from New Harbor to the northwest and Port Clyde to the north; ~8567m of shoreline. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands 1994 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.

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
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	Cutler		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
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	Pembroke	Wilbur Neck at Young Cove, Dennys Bay	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	Southwest Harbor	Seawall, across from Seawall Campground, Southwest Harbor	Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison	1883	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	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
Washington	Pembroke	Reversing Falls Park, opposite Falls Island, Pembroke	Floristic studies of seaweeds from Cobscook Bay, Maine	1994	Mathieson, A.C., C.J. Dawes, E.J. Hehre, and L.G. Harris. 2010. Floristic studies of seaweeds from Cobscook Bay, Maine. Northeastern Naturalist 16(Monograph 5): 1-48
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
Cumberland	Harpswell		An historical comparison of seaweed populations from Casco Bay, Maine	1903	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	Long Island		An historical comparison of seaweed populations from Casco Bay, Maine	1995	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	Cape Elizabeth		An historical comparison of seaweed populations from Casco Bay, Maine	1996	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	Portland		An historical comparison of seaweed populations from Casco Bay, Maine	1998	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	2001	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	York	Boon 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
Lincoln	Monhegan Island Plantation	Monhegan Island: located seaward of Penobscot Bay (43°46'N, 69°19'W); due south of Allen Island and almost equidistant from New Harbor to the northwest and Port Clyde to the north; ~8567m of shoreline.	A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands	1994	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.

Observations: 0

County Township Location Year Month Day

Current Latin Name	Acrochaetium alariae (Jónsson) Bornet
Common Names
Family	Acrochaetiaceae
Order	Acrochaetiales
Class	Florideophyceae
Phylum	Rhodophyta
Type	Red
Comments