County

Cumberland
Hancock
Knox
Lincoln
Unknown
Washington
York

Township

Bar Harbor
Beals
Brooksville
Cape Elizabeth
Cushing
Eastport
Edgecomb
Gouldsboro
Harpswell
Kennebunkport
Kittery
Mount Desert
Portland
Southport
Southwest Harbor
UNKNOWN
Winter Harbor
York

Vouchers: 56

County Township Location Institution Year Month Day
Cumberland Harpswell Pond Island Ledge, Harpswell, ME University of New Hampshire - Macroalgal Collection (NHA) 2000 7 6

Cumberland Harpswell Mark Island, Casco Bay, Harpswell, ME University of New Hampshire - Macroalgal Collection (NHA) 2000 7 6

Washington Beals Cape Cove, Great Wass Island, Beals, ME University of New Hampshire - Macroalgal Collection (NHA) 1998 7 1

Hancock Gouldsboro Cranberry Point ( near lighthouse & Naval Command Station). Corea, Gouldsboro, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 3 13

York Kittery Smuttynose Island, Isles of Shoals, Kittery, ME University of Connecticut (CONN) 1991 11 19

York Kittery Smuttynose Island, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1985 10 19

York Kittery Smuttynose Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1985 10 17

York Kittery Duck Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1977 10 12

York Kittery Smuttynose Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1977 10 12

York Kittery Smuttynose Island, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1977 10 12

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 York Boon Island, ME University of New Hampshire - Macroalgal Collection (NHA) 1977 6 30

York Kittery Smuttynose Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1977 6 22

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

Hancock Winter Harbor Schoodic Pt., Winter Harbor University of Maine Herbaria (MAINE) 1977 3 4

York Kittery low intertidal pool, Duck Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1976 8 28

York Kittery low intertidal zone, Duck Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1976 8 28

York York low intertidal zone, Boon Island, ME University of New Hampshire - Macroalgal Collection (NHA) 1976 6 30

York Kittery upper subtidal zone, Appledore Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1976 6 6

Hancock Bar Harbor Otter Point, Acadia National Park, Mount Desert Island University of Michigan (MICH) 1971 8 1

Hancock Winter Harbor Schoodic Point, Winter Harbor, Hancock Co. University of Maine Herbaria (MAINE) 1966 4 5

York Kittery Appledore Island, Isles of Shoals, Kittery, ME University of Rhode Island (KIRI) 1952 7 29

York Kittery Appledore Island, northeast corner, Isles of Shoals, Kittery, ME University of Rhode Island (KIRI) 1952 7 27

York Kittery Appledore Island, Isles of Shoals Oregon State University (OSC) 1946 9 10

Cumberland Cape Elizabeth Cape Elizabeth University of Michigan (MICH) 1926 11 13

Hancock Southwest Harbor "Mount Desert, Maine; Seawall, on rocks" Brown University (BRU) 1920 9 8

Hancock Southwest Harbor Seawall, Mount Desert Island University of Michigan (MICH) 1920 9 8

York York York Harbor Drexel University, Academy of Natural Sciences (PH) 1909 10 9

York York York Harbor Drexel University, Academy of Natural Sciences (PH) 1909 7 18

Cumberland Harpswell Cedar Ledge, Casco Bay The New York Botanical Garden (NY) 1904 7 7

Cumberland Harpswell Cedar Ledge, Casco Bay, ME Farlow Herbarium (Harvard University) (FH) 1904 7 7

Cumberland Harpswell Jaquish Island The New York Botanical Garden (NY) 1904 6 18

Lincoln Southport Squirrel Island, Southport, ME University of New Hampshire - Macroalgal Collection (NHA) 1900

Hancock Brooksville Cape Rosier, between tide marks The New York Botanical Garden (NY) 1899 7 0

Hancock Brooksville Cape Rosier. University Herbarium, University of California, Berkeley (UC) 1899 7 0

Hancock Brooksville Cape Rosier Butler University (BUT) 1899 7

Hancock Brooksville Cape Rosier, ME Brown University (BRU) 1897 7 0

Hancock Brooksville Cape Rosier; 44.325987 -68.804933 Drexel University, Academy of Natural Sciences (PH) 1897 7 0

Unknown UNKNOWN Maine [No other location details] Field Museum of Natural History (F) 1897 7 0

Hancock Brooksville Cape Rosier Field Museum of Natural History (F) 1897 7 0

Hancock Brooksville Cape Rosier Miami University (MU) 1897 7 0

Hancock Brooksville Cape Rosier Michigan State University (MSC) 1897 7 0

Hancock Brooksville Cape Rosier, on rocks beteen tides The New York Botanical Garden (NY) 1897 7 0

Hancock Brooksville Cape Rosier University of Michigan (MICH) 1897 7 0

Hancock Brooksville Cape Rosier, ME Yale University Herbarium (YPM-YU) 1897 7 0

Hancock Brooksville Cape Rosier, ME University of Connecticut (CONN) 1895 7 0

Hancock Southwest Harbor Sea Wall, Mount Desert, ME Farlow Herbarium (Harvard University) (FH) 1890 8 8

Hancock Southwest Harbor Sea Wall, Mount Desert Island, ME New England Botanical Club (NEBC) 1890 8 8

Hancock Southwest Harbor Sea Wall, Mount Desert Island. University Herbarium, University of California, Berkeley (UC) 1889 8 17

Hancock Southwest Harbor Sea Wall, Mountain Desert Island. University Herbarium, University of California, Berkeley (UC) 1889 8 15

Knox Cushing Cushing, ME; 44.01916 -69.24027 Drexel University, Academy of Natural Sciences (PH) 1888 7

York Kennebunkport Kennebunkport Drexel University, Academy of Natural Sciences (PH) 1883 7

Lincoln Edgecomb Edgecomb University of Michigan (MICH) 1872 12

Washington Eastport Near Eastport University of Michigan (MICH) 1872 8 0

County	Township	Location	Institution	Year	Month	Day
Cumberland	Harpswell	Pond Island Ledge, Harpswell, ME	University of New Hampshire - Macroalgal Collection (NHA)	2000	7	6
Cumberland	Harpswell	Mark Island, Casco Bay, Harpswell, ME	University of New Hampshire - Macroalgal Collection (NHA)	2000	7	6
Washington	Beals	Cape Cove, Great Wass Island, Beals, ME	University of New Hampshire - Macroalgal Collection (NHA)	1998	7	1
Hancock	Gouldsboro	Cranberry Point ( near lighthouse & Naval Command Station). Corea, Gouldsboro, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	3	13
York	Kittery	Smuttynose Island, Isles of Shoals, Kittery, ME	University of Connecticut (CONN)	1991	11	19
York	Kittery	Smuttynose Island, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1985	10	19
York	Kittery	Smuttynose Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1985	10	17
York	Kittery	Duck Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1977	10	12
York	Kittery	Smuttynose Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1977	10	12
York	Kittery	Smuttynose Island, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1977	10	12
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	York	Boon Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1977	6	30
York	Kittery	Smuttynose Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1977	6	22
York	Kittery	Duck Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1977	5	27
Hancock	Winter Harbor	Schoodic Pt., Winter Harbor	University of Maine Herbaria (MAINE)	1977	3	4
York	Kittery	low intertidal pool, Duck Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1976	8	28
York	Kittery	low intertidal zone, Duck Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1976	8	28
York	York	low intertidal zone, Boon Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1976	6	30
York	Kittery	upper subtidal zone, Appledore Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1976	6	6
Hancock	Bar Harbor	Otter Point, Acadia National Park, Mount Desert Island	University of Michigan (MICH)	1971	8	1
Hancock	Winter Harbor	Schoodic Point, Winter Harbor, Hancock Co.	University of Maine Herbaria (MAINE)	1966	4	5
York	Kittery	Appledore Island, Isles of Shoals, Kittery, ME	University of Rhode Island (KIRI)	1952	7	29
York	Kittery	Appledore Island, northeast corner, Isles of Shoals, Kittery, ME	University of Rhode Island (KIRI)	1952	7	27
York	Kittery	Appledore Island, Isles of Shoals	Oregon State University (OSC)	1946	9	10
Cumberland	Cape Elizabeth	Cape Elizabeth	University of Michigan (MICH)	1926	11	13
Hancock	Southwest Harbor	"Mount Desert, Maine; Seawall, on rocks"	Brown University (BRU)	1920	9	8
Hancock	Southwest Harbor	Seawall, Mount Desert Island	University of Michigan (MICH)	1920	9	8
York	York	York Harbor	Drexel University, Academy of Natural Sciences (PH)	1909	10	9
York	York	York Harbor	Drexel University, Academy of Natural Sciences (PH)	1909	7	18
Cumberland	Harpswell	Cedar Ledge, Casco Bay	The New York Botanical Garden (NY)	1904	7	7
Cumberland	Harpswell	Cedar Ledge, Casco Bay, ME	Farlow Herbarium (Harvard University) (FH)	1904	7	7
Cumberland	Harpswell	Jaquish Island	The New York Botanical Garden (NY)	1904	6	18
Lincoln	Southport	Squirrel Island, Southport, ME	University of New Hampshire - Macroalgal Collection (NHA)	1900
Hancock	Brooksville	Cape Rosier, between tide marks	The New York Botanical Garden (NY)	1899	7	0
Hancock	Brooksville	Cape Rosier.	University Herbarium, University of California, Berkeley (UC)	1899	7	0
Hancock	Brooksville	Cape Rosier	Butler University (BUT)	1899	7
Hancock	Brooksville	Cape Rosier, ME	Brown University (BRU)	1897	7	0
Hancock	Brooksville	Cape Rosier; 44.325987 -68.804933	Drexel University, Academy of Natural Sciences (PH)	1897	7	0
Unknown	UNKNOWN	Maine [No other location details]	Field Museum of Natural History (F)	1897	7	0
Hancock	Brooksville	Cape Rosier	Field Museum of Natural History (F)	1897	7	0
Hancock	Brooksville	Cape Rosier	Miami University (MU)	1897	7	0
Hancock	Brooksville	Cape Rosier	Michigan State University (MSC)	1897	7	0
Hancock	Brooksville	Cape Rosier, on rocks beteen tides	The New York Botanical Garden (NY)	1897	7	0
Hancock	Brooksville	Cape Rosier	University of Michigan (MICH)	1897	7	0
Hancock	Brooksville	Cape Rosier, ME	Yale University Herbarium (YPM-YU)	1897	7	0
Hancock	Brooksville	Cape Rosier, ME	University of Connecticut (CONN)	1895	7	0
Hancock	Southwest Harbor	Sea Wall, Mount Desert, ME	Farlow Herbarium (Harvard University) (FH)	1890	8	8
Hancock	Southwest Harbor	Sea Wall, Mount Desert Island, ME	New England Botanical Club (NEBC)	1890	8	8
Hancock	Southwest Harbor	Sea Wall, Mount Desert Island.	University Herbarium, University of California, Berkeley (UC)	1889	8	17
Hancock	Southwest Harbor	Sea Wall, Mountain Desert Island.	University Herbarium, University of California, Berkeley (UC)	1889	8	15
Knox	Cushing	Cushing, ME; 44.01916 -69.24027	Drexel University, Academy of Natural Sciences (PH)	1888	7
York	Kennebunkport	Kennebunkport	Drexel University, Academy of Natural Sciences (PH)	1883	7
Lincoln	Edgecomb	Edgecomb	University of Michigan (MICH)	1872	12
Washington	Eastport	Near Eastport	University of Michigan (MICH)	1872	8	0

References: 14

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 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 Gouldsboro A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1989 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 Beals 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 Beals Great Wass Island NW tip - before Beals Island 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 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

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 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 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 Duck 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

Hancock Southwest Harbor 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	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	Gouldsboro		A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas	1989	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	Beals		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	Beals	Great Wass Island NW tip - before Beals Island	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	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
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	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	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	Duck 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
Hancock	Southwest Harbor		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: 1

County Township Location Year Month Day
Hancock Mount Desert Seal Harbor Beach 2020 2 21

Current Latin Name	Rama rupestris (Linnaeus) Boedeker, M.J.Wynne & Zuccarello
Common Names	Common Green Branched Weed; Slobán
Family	Cladophoraceae
Order	Cladophorales
Class	Ulvophyceae
Phylum	Chlorophyta
Type	Green
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