County

Cumberland
Hancock
Knox
Lincoln
Sagadahoc
Washington
York

Township

Addison
Bar Harbor
Beals
Blue Hill
Boothbay
Bristol
Brooksville
Brunswick
Castine
Cutler
Eastport
Edgecomb
Frenchboro
Georgetown
Gouldsboro
Hancock
Harpswell
Jonesport
Kittery
Lamoine
Long Island
Lubec
Milbridge
Mount Desert
North Haven
Pembroke
Phippsburg
Portland
Rockland
Rockport
Roque Bluffs
South Bristol
South Portland
Southwest Harbor
Steuben
Stonington
Sullivan
Swans Island
UNKNOWN
Vinalhaven
Waldoboro
Westport Island
Winter Harbor
Wiscasset
Woolwich

County Township Location Institution Year Month Day
Lincoln Boothbay Ocean Point. City park and boat ramp at the end of the Boothbay Peninsula University of Maryland, Norton-Brown Herbarium (MARY) 2014 8 24

Washington Eastport Eastport Harbor, Eastport, ME University of New Hampshire - Macroalgal Collection (NHA) 2005 8 7

Cumberland Long Island at ferry dock, Long Island, ME University of New Hampshire - Macroalgal Collection (NHA) 2000 5 13

Sagadahoc Georgetown end of Five Island Road (Rt. 127), Sheepscot River, Five Islands, Georgetown Island, Georgetown, ME University of New Hampshire - Macroalgal Collection (NHA) 2000 3 11

Cumberland Portland Fore River, off Commercial Street, Near Chandler/ Fisherman's Wharf area, Portland, ME University of New Hampshire - Macroalgal Collection (NHA) 2000 2 26

Cumberland Portland Portland Harbor, at Sunset Marina, off Fore Street, Portland, ME University of New Hampshire - Macroalgal Collection (NHA) 2000 1 25

Washington Eastport Prince Cove Salmon Farm, Cobscook Bay, Eastport, ME University of New Hampshire - Macroalgal Collection (NHA) 1998 8 21

Washington Eastport Deep Cove at Connor's Salmon Aquaculture facility, Cobscook Bay, Eastport, ME University of New Hampshire - Macroalgal Collection (NHA) 1998 8 20

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

Washington Steuben Humboldt Field Residential Institute, East side Dyer Bay Road, Blue Trail, Eagle Hill, Steuben, ME University of South Florida (USF) 1998 6 15

Knox North Haven North Haven Ferry Dock, North Haven Island, ME University of New Hampshire - Macroalgal Collection (NHA) 1998 3 6

Hancock Castine Negro Island, Bagaduce River, Castine, ME University of New Hampshire - Macroalgal Collection (NHA) 1997 12 4

Lincoln Westport Island Roche property, Sheepscot River at Brook Point, extreme end of Westport Island, Westport, ME University of New Hampshire - Macroalgal Collection (NHA) 1997 7 18

Cumberland Portland Cliff Island, ferry dock, Casco Bay, Portland, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 7 21

Sagadahoc Woolwich Back River at Maine Yankee, Woolwich, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 6 22

Lincoln Wiscasset Sheepscot River at bridge and boat ramp, Wiscasset, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 6 22

Lincoln Westport Island Sheepscot River north of Colby Cove, off Rt. 144 near Sheepscot Marine Co., Westport Island, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 6 22

Sagadahoc Georgetown Sheepscot River, near Five Islands and "Love Nest" snack bar, Georgetown, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 6 19

Cumberland Brunswick Gurnet Strait, near Route 24 bridge, New Meadows River, Brunswick, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 6 11

Lincoln South Bristol Christmas Cove, Damariscotta River, South Bristol, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 5 18

Lincoln South Bristol Clark's Cove, Damariscotta River, Walpole, South Bristol, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 5 18

Hancock Castine Town Wharf, Castine, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 4 20

Hancock Castine Castine Town Wharf, Castine, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 4 20

Washington Roque Bluffs Roque Bluffs State Park, Englishman's Bay, Roque Bluffs, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 4 19

Lincoln Waldoboro Osborne Finch Preserve near boat ramp, Medomak River, Waldoboro, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 4 17

Hancock Stonington Stonington Town Dock, End of Route 15, Stonington, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 3 25

Washington Cutler Little River at Rt. 191 and just before major road turn, Cutler, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 3 24

Cumberland Portland Diamond Cove, Great Diamond Island, Casco Bay, Portland, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 3 17

Knox Vinalhaven Ferry Cove, Vinalhaven Island, Penobscot Bay, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 3 14

Hancock Swans Island In front to Fishermans Cooperative, Burntcoat Harbor, Swan's Island, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 3 12

Hancock Swans Island In front of Fisherman's Cooperative, Burntcoat Harbor, Swan's Island, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 3 12

Hancock Gouldsboro Young Point, Corea, Gouldsboro, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 2 23

Hancock Winter Harbor Schoodic Point, Schoodic Peninsula, Winter Harbor, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 2 22

Hancock Mount Desert Northeast Harbor, Mount Desert, ME University of New Hampshire - Macroalgal Collection (NHA) 1996 2 22

Lincoln Boothbay East Boothbay Pond, East Boothbay, Boothbay, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 12 29

Lincoln Edgecomb Sheepscot River off of Shore Road and opposite Westport Island, at a bridge and near a dammed up cove, Edgecomb, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 11 1

Lincoln Wiscasset Back River boat ramp/pier in front of the Environmental Services Building, off of Rt. 144 and Birch Point Rd, Wiscasset, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 10 29

Sagadahoc Georgetown Sheepscot River, at Five Islands, near Sheepscot Boat Co., Georgetown, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 10 27

Knox Vinalhaven Arey's Neck Woods Preserve, Vinalhaven Island, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 10 20

Cumberland Portland Diamond Cove on Great Diamond Island, Casco Bay, Portland, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 8 3

Washington Lubec Gove Point, Cobscook Bay, Lubec, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 7 8

Hancock Brooksville Goose Falls, Cape Roosier, Brooksville, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 6 18

Hancock Brooksville Bagaduce Falls, Brooksville, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 6 16

Cumberland Brunswick Whorton Point, Maquoit Bay, Brunswick, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 6 13

Cumberland South Portland mouth of the Fore River, just in from Fort Preble and near boat ramp area, South Portland, Maine University of New Hampshire - Macroalgal Collection (NHA) 1995 5 19

Hancock Sullivan Shoreline opposite Sullivan Falls, Sullivan, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 4 18

Hancock Sullivan Shoreline directly across from Sullivan Falls, Sullivan, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 4 18

Hancock Hancock Sullivan Falls, Hancock, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 4 18

Hancock Blue Hill Beyond retaining wall with narrow opening to Salt Pond, Blue Hill Falls at Route 175, Blue Hill, ME University of New Hampshire - Macroalgal Collection (NHA) 1995 3 4

Washington Pembroke Wilbur Neck, Dennys Bay, Pembroke, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 10 9

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

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

Sagadahoc Georgetown Goose Rock Passage, junction of Sasanoa and Little Sheepscot Rivers, Georgetown, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 10 2

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

Washington Milbridge Ray Point at end of Rays Point Road, mouth of the Harrington River, Milbridge, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 7 22

Washington Addison Moose Neck Peninsula on the east side of the peninsula with an offshore island, South Addison, Addison, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 7 20

Lincoln Westport Island collected at a private house/pier area opposite Upper Mark Island and off East River Road, Westport Island, Westport, ME University of New Hampshire - Macroalgal Collection (NHA) 1994 7 14

Hancock Bar Harbor Otter Cliffs, Acadia, ME University of Rhode Island (KIRI) 1991 10 13

York Kittery Duck Island, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1977 8 17

York Kittery Duck Island, Isles of Shoals, SCUBA, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1977 8 16

Hancock Winter Harbor Schoodic Pt., Winter Harbor University of Maine Herbaria (MAINE) 1977 3 2

Washington Eastport Eastport Field Museum of Natural History (F) 1975 10 0

York Kittery Appledore Island, west side, Isles of Shoals, Kittery, ME University of New Hampshire - Macroalgal Collection (NHA) 1968 5 28

Lincoln Westport Island Clough Pt., Westport Is., Sheepscot River University of Maine Herbaria (MAINE) 1967 4 28

Hancock Brooksville Harborside, Brooksville, Hancock Co. University of Maine Herbaria (MAINE) 1967 2 26

Washington Lubec West Quoddy Head, Lubec, ME University of New Hampshire - Macroalgal Collection (NHA) 1966 5 21

Hancock Winter Harbor Schoodic Pt., Winter Harbor, Hancock Co. University of Maine Herbaria (MAINE) 1966 5 7

Hancock Lamoine Lamoine University of Maine Herbaria (MAINE) 1965 4 13

Washington Milbridge Milbridge Pt. University of Maine Herbaria (MAINE) 1963 11 29

Hancock Mount Desert Blackwoods Camping grounds, Mount Desert Island, ME University of Massachusetts - Amherst (MASS) 1961 7 30

Washington Milbridge Near Green Island University Herbarium, University of California, Berkeley (UC) 1960 8 27

Washington Milbridge Green I., Dyer Bay University of Michigan (MICH) 1960 8 17

Knox Rockland Rockland, ME Farlow Herbarium (Harvard University) (FH) 1959 6 21

Hancock UNKNOWN Mount Desert I., Maine University of Michigan (MICH) 1952 7 27

Cumberland Portland Peak's Island Field Museum of Natural History (F) 1937

Cumberland Portland Peak's Island The New York Botanical Garden (NY) 1937

Cumberland Portland Peaks Island Maine University of Michigan (MICH) 1935

Hancock Southwest Harbor Manset, Mount Desert University of Michigan (MICH) 1920 9

Hancock Southwest Harbor Mount Desert, Maine; Manset, washed ashore Brown University (BRU) 1920 8 0

Hancock Mount Desert Mount Desert, ME Brown University (BRU) 1920 8 0

Cumberland Portland Peaks' Island, Casco Bay, ME University of Michigan (MICH) 1916 9

Knox Rockport Rockport, ME Farlow Herbarium (Harvard University) (FH) 1915 3 11

Knox Rockport Oakland, Rockport, ME Farlow Herbarium (Harvard University) (FH) 1915 1 17

Cumberland Brunswick Mere Point Field Museum of Natural History (F) 1909 8 31

Cumberland Brunswick Mere Point The New York Botanical Garden (NY) 1909 8 31

Cumberland Harpswell Harpswell, Maine The New York Botanical Garden (NY) 1905 7

Cumberland Harpswell Harpswell, Maine The New York Botanical Garden (NY) 1904 7

Cumberland Harpswell South Harpswell The New York Botanical Garden (NY) 1902 7 16

Cumberland Harpswell South Harpswell University Herbarium, University of California, Berkeley (UC) 1902 7 16

Cumberland Harpswell Harpswell Canadian Museum of Nature, Ottawa (CANA) 1902 7 1

Cumberland Harpswell Harpswell Miami University (MU) 1902 7 1

Cumberland Harpswell Harpswell Drexel University, Academy of Natural Sciences (PH) 1902 7

Cumberland Harpswell Harpswell University of Michigan (MICH) 1902 7

Cumberland Harpswell Harpswell, ME Brown University (BRU) 1902 7

Cumberland Harpswell South Harpswell Field Museum of Natural History (F) 1902 7

Cumberland Harpswell Harpswell Field Museum of Natural History (F) 1902 7

Cumberland Harpswell Harpswell, Maine University of North Carolina at Chapel Hill Herbarium (NCU) 1902 7

Cumberland Harpswell South Harpswell The New York Botanical Garden (NY) 1902 7

Cumberland Harpswell Harpswell, Maine The New York Botanical Garden (NY) 1902 7

Cumberland Harpswell South Harpswell Oregon State University (OSC) 1902 7

Cumberland Harpswell Harpswell Oregon State University (OSC) 1902 7

Cumberland Harpswell South Harpswell University Herbarium, University of California, Berkeley (UC) 1902 7

Cumberland Harpswell So. Harpswell. University of Washington (WTU) 1902 7

Cumberland Harpswell Harpswell Michigan State University (MSC) 1902 7

Cumberland Harpswell Harpswell Miami University (MU) 1902 7

Cumberland Harpswell Harpswell University Herbarium, University of California, Berkeley (UC) 1902 7

Lincoln Bristol Round Pond. On shore between Pogy Factory Point and Harbor entrance. The New York Botanical Garden (NY) 1901 7 14

Sagadahoc Georgetown Great Head. The New York Botanical Garden (NY) 1900 8 31

Washington Jonesport Sequin Island The New York Botanical Garden (NY) 1900 8 28

Sagadahoc Georgetown Great Head, Georgetown, ME University of Michigan (MICH) 1900 8 24

Hancock Frenchboro Duck Island, ME Brown University (BRU) 1900 7 13

Sagadahoc Georgetown Great Head, Georgetown, ME Farlow Herbarium (Harvard University) (FH) 1900

Sagadahoc Georgetown Great Head, Seguin Island, Georgetown, ME Yale University Herbarium (YPM-YU) 1900

Sagadahoc Georgetown Great Head, Georgetown University Herbarium, University of California, Berkeley (UC) 1900

Hancock Mount Desert Somes Sound, Mount Desert Island, ME Farlow Herbarium (Harvard University) (FH) 1890 8 3

Cumberland Portland Ocean side of Peaks Island University Herbarium, University of California, Berkeley (UC) 1889 6 20

Cumberland Portland Peaks Island, Casco Bay University Herbarium, University of California, Berkeley (UC) 1889

Cumberland Portland Peaks Island University Herbarium, University of California, Berkeley (UC) 1889

Sagadahoc Phippsburg Fort Popham The New York Botanical Garden (NY) 1880 8 0

Washington Eastport Eastport Yale University Herbarium (YPM-YU) 1875 10 0

Washington Eastport Eastport, ME Farlow Herbarium (Harvard University) (FH) 1875 10

Washington Eastport near Eastport Yale University Herbarium (YPM-YU) 1872 8 0

Washington Eastport Eastport, ME Farlow Herbarium (Harvard University) (FH) 0 0 0

Washington Eastport Eastport Field Museum of Natural History (F) 0 0 0

Washington Eastport Eastport San Diego Natural History Museum (SD) 0 0 0

Washington Eastport Eastport University Herbarium, University of California, Berkeley (UC) 0 0 0

Washington Eastport Eastport Yale University Herbarium (YPM-YU) 0 0 0

Washington Eastport Eastport Drexel University, Academy of Natural Sciences (PH) 0

Washington Eastport Eastport, ME Farlow Herbarium (Harvard University) (FH) 0

Cumberland Harpswell Harpswell, ME Farlow Herbarium (Harvard University) (FH) 0

Cumberland Portland Portland Harbor The New York Botanical Garden (NY) 0

Cumberland Portland Portland, ME University of Massachusetts - Amherst (MASS) 0

Washington Eastport Eastport University of Michigan (MICH) 0

Cumberland Portland Portland Harbor, Portland, ME Yale University Herbarium (YPM-YU) 0

Washington Eastport Eastport Canadian Museum of Nature, Ottawa (CANA)

Current Latin Name	Saccharina longicruris (Bachelot Pylaie) Kuntze
Common Names	Kelp; Oarweed; Atlantic Kombu
Family	Laminariaceae
Order	Laminariales
Class	Phaeophyceae
Phylum	Ochrophyta
Type	Brown
Comments	I think that this taxon is not valid, as described by Mathieson and Dawes (2017), but I want to check with others before removing this from the species list.

County	Township	Location	Institution	Year	Month	Day
Lincoln	Boothbay	Ocean Point. City park and boat ramp at the end of the Boothbay Peninsula	University of Maryland, Norton-Brown Herbarium (MARY)	2014	8	24
Washington	Eastport	Eastport Harbor, Eastport, ME	University of New Hampshire - Macroalgal Collection (NHA)	2005	8	7
Cumberland	Long Island	at ferry dock, Long Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	2000	5	13
Sagadahoc	Georgetown	end of Five Island Road (Rt. 127), Sheepscot River, Five Islands, Georgetown Island, Georgetown, ME	University of New Hampshire - Macroalgal Collection (NHA)	2000	3	11
Cumberland	Portland	Fore River, off Commercial Street, Near Chandler/ Fisherman's Wharf area, Portland, ME	University of New Hampshire - Macroalgal Collection (NHA)	2000	2	26
Cumberland	Portland	Portland Harbor, at Sunset Marina, off Fore Street, Portland, ME	University of New Hampshire - Macroalgal Collection (NHA)	2000	1	25
Washington	Eastport	Prince Cove Salmon Farm, Cobscook Bay, Eastport, ME	University of New Hampshire - Macroalgal Collection (NHA)	1998	8	21
Washington	Eastport	Deep Cove at Connor's Salmon Aquaculture facility, Cobscook Bay, Eastport, ME	University of New Hampshire - Macroalgal Collection (NHA)	1998	8	20
Washington	Beals	Cape Cove, Great Wass Island, Beals, ME	University of New Hampshire - Macroalgal Collection (NHA)	1998	7	1
Washington	Steuben	Humboldt Field Residential Institute, East side Dyer Bay Road, Blue Trail, Eagle Hill, Steuben, ME	University of South Florida (USF)	1998	6	15
Knox	North Haven	North Haven Ferry Dock, North Haven Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1998	3	6
Hancock	Castine	Negro Island, Bagaduce River, Castine, ME	University of New Hampshire - Macroalgal Collection (NHA)	1997	12	4
Lincoln	Westport Island	Roche property, Sheepscot River at Brook Point, extreme end of Westport Island, Westport, ME	University of New Hampshire - Macroalgal Collection (NHA)	1997	7	18
Cumberland	Portland	Cliff Island, ferry dock, Casco Bay, Portland, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	7	21
Sagadahoc	Woolwich	Back River at Maine Yankee, Woolwich, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	6	22
Lincoln	Wiscasset	Sheepscot River at bridge and boat ramp, Wiscasset, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	6	22
Lincoln	Westport Island	Sheepscot River north of Colby Cove, off Rt. 144 near Sheepscot Marine Co., Westport Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	6	22
Sagadahoc	Georgetown	Sheepscot River, near Five Islands and "Love Nest" snack bar, Georgetown, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	6	19
Cumberland	Brunswick	Gurnet Strait, near Route 24 bridge, New Meadows River, Brunswick, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	6	11
Lincoln	South Bristol	Christmas Cove, Damariscotta River, South Bristol, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	5	18
Lincoln	South Bristol	Clark's Cove, Damariscotta River, Walpole, South Bristol, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	5	18
Hancock	Castine	Town Wharf, Castine, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	4	20
Hancock	Castine	Castine Town Wharf, Castine, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	4	20
Washington	Roque Bluffs	Roque Bluffs State Park, Englishman's Bay, Roque Bluffs, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	4	19
Lincoln	Waldoboro	Osborne Finch Preserve near boat ramp, Medomak River, Waldoboro, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	4	17
Hancock	Stonington	Stonington Town Dock, End of Route 15, Stonington, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	3	25
Washington	Cutler	Little River at Rt. 191 and just before major road turn, Cutler, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	3	24
Cumberland	Portland	Diamond Cove, Great Diamond Island, Casco Bay, Portland, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	3	17
Knox	Vinalhaven	Ferry Cove, Vinalhaven Island, Penobscot Bay, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	3	14
Hancock	Swans Island	In front to Fishermans Cooperative, Burntcoat Harbor, Swan's Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	3	12
Hancock	Swans Island	In front of Fisherman's Cooperative, Burntcoat Harbor, Swan's Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	3	12
Hancock	Gouldsboro	Young Point, Corea, Gouldsboro, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	2	23
Hancock	Winter Harbor	Schoodic Point, Schoodic Peninsula, Winter Harbor, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	2	22
Hancock	Mount Desert	Northeast Harbor, Mount Desert, ME	University of New Hampshire - Macroalgal Collection (NHA)	1996	2	22
Lincoln	Boothbay	East Boothbay Pond, East Boothbay, Boothbay, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	12	29
Lincoln	Edgecomb	Sheepscot River off of Shore Road and opposite Westport Island, at a bridge and near a dammed up cove, Edgecomb, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	11	1
Lincoln	Wiscasset	Back River boat ramp/pier in front of the Environmental Services Building, off of Rt. 144 and Birch Point Rd, Wiscasset, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	10	29
Sagadahoc	Georgetown	Sheepscot River, at Five Islands, near Sheepscot Boat Co., Georgetown, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	10	27
Knox	Vinalhaven	Arey's Neck Woods Preserve, Vinalhaven Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	10	20
Cumberland	Portland	Diamond Cove on Great Diamond Island, Casco Bay, Portland, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	8	3
Washington	Lubec	Gove Point, Cobscook Bay, Lubec, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	7	8
Hancock	Brooksville	Goose Falls, Cape Roosier, Brooksville, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	6	18
Hancock	Brooksville	Bagaduce Falls, Brooksville, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	6	16
Cumberland	Brunswick	Whorton Point, Maquoit Bay, Brunswick, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	6	13
Cumberland	South Portland	mouth of the Fore River, just in from Fort Preble and near boat ramp area, South Portland, Maine	University of New Hampshire - Macroalgal Collection (NHA)	1995	5	19
Hancock	Sullivan	Shoreline opposite Sullivan Falls, Sullivan, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	18
Hancock	Sullivan	Shoreline directly across from Sullivan Falls, Sullivan, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	18
Hancock	Hancock	Sullivan Falls, Hancock, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	4	18
Hancock	Blue Hill	Beyond retaining wall with narrow opening to Salt Pond, Blue Hill Falls at Route 175, Blue Hill, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	3	4
Washington	Pembroke	Wilbur Neck, Dennys Bay, Pembroke, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	10	9
Washington	Pembroke	Reversing Falls Park, Cobscook Bay, Pembroke, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	10	8
Washington	Pembroke	Reversing Falls Park, Pembroke, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	10	8
Sagadahoc	Georgetown	Goose Rock Passage, junction of Sasanoa and Little Sheepscot Rivers, Georgetown, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	10	2
Washington	Pembroke	Reversing Falls area off Leighton Neck, Pembroke, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	8	19
Washington	Milbridge	Ray Point at end of Rays Point Road, mouth of the Harrington River, Milbridge, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	7	22
Washington	Addison	Moose Neck Peninsula on the east side of the peninsula with an offshore island, South Addison, Addison, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	7	20
Lincoln	Westport Island	collected at a private house/pier area opposite Upper Mark Island and off East River Road, Westport Island, Westport, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	7	14
Hancock	Bar Harbor	Otter Cliffs, Acadia, ME	University of Rhode Island (KIRI)	1991	10	13
York	Kittery	Duck Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1977	8	17
York	Kittery	Duck Island, Isles of Shoals, SCUBA, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1977	8	16
Hancock	Winter Harbor	Schoodic Pt., Winter Harbor	University of Maine Herbaria (MAINE)	1977	3	2
Washington	Eastport	Eastport	Field Museum of Natural History (F)	1975	10	0
York	Kittery	Appledore Island, west side, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1968	5	28
Lincoln	Westport Island	Clough Pt., Westport Is., Sheepscot River	University of Maine Herbaria (MAINE)	1967	4	28
Hancock	Brooksville	Harborside, Brooksville, Hancock Co.	University of Maine Herbaria (MAINE)	1967	2	26
Washington	Lubec	West Quoddy Head, Lubec, ME	University of New Hampshire - Macroalgal Collection (NHA)	1966	5	21
Hancock	Winter Harbor	Schoodic Pt., Winter Harbor, Hancock Co.	University of Maine Herbaria (MAINE)	1966	5	7
Hancock	Lamoine	Lamoine	University of Maine Herbaria (MAINE)	1965	4	13
Washington	Milbridge	Milbridge Pt.	University of Maine Herbaria (MAINE)	1963	11	29
Hancock	Mount Desert	Blackwoods Camping grounds, Mount Desert Island, ME	University of Massachusetts - Amherst (MASS)	1961	7	30
Washington	Milbridge	Near Green Island	University Herbarium, University of California, Berkeley (UC)	1960	8	27
Washington	Milbridge	Green I., Dyer Bay	University of Michigan (MICH)	1960	8	17
Knox	Rockland	Rockland, ME	Farlow Herbarium (Harvard University) (FH)	1959	6	21
Hancock	UNKNOWN	Mount Desert I., Maine	University of Michigan (MICH)	1952	7	27
Cumberland	Portland	Peak's Island	Field Museum of Natural History (F)	1937
Cumberland	Portland	Peak's Island	The New York Botanical Garden (NY)	1937
Cumberland	Portland	Peaks Island Maine	University of Michigan (MICH)	1935
Hancock	Southwest Harbor	Manset, Mount Desert	University of Michigan (MICH)	1920	9
Hancock	Southwest Harbor	Mount Desert, Maine; Manset, washed ashore	Brown University (BRU)	1920	8	0
Hancock	Mount Desert	Mount Desert, ME	Brown University (BRU)	1920	8	0
Cumberland	Portland	Peaks' Island, Casco Bay, ME	University of Michigan (MICH)	1916	9
Knox	Rockport	Rockport, ME	Farlow Herbarium (Harvard University) (FH)	1915	3	11
Knox	Rockport	Oakland, Rockport, ME	Farlow Herbarium (Harvard University) (FH)	1915	1	17
Cumberland	Brunswick	Mere Point	Field Museum of Natural History (F)	1909	8	31
Cumberland	Brunswick	Mere Point	The New York Botanical Garden (NY)	1909	8	31
Cumberland	Harpswell	Harpswell, Maine	The New York Botanical Garden (NY)	1905	7
Cumberland	Harpswell	Harpswell, Maine	The New York Botanical Garden (NY)	1904	7
Cumberland	Harpswell	South Harpswell	The New York Botanical Garden (NY)	1902	7	16
Cumberland	Harpswell	South Harpswell	University Herbarium, University of California, Berkeley (UC)	1902	7	16
Cumberland	Harpswell	Harpswell	Canadian Museum of Nature, Ottawa (CANA)	1902	7	1
Cumberland	Harpswell	Harpswell	Miami University (MU)	1902	7	1
Cumberland	Harpswell	Harpswell	Drexel University, Academy of Natural Sciences (PH)	1902	7
Cumberland	Harpswell	Harpswell	University of Michigan (MICH)	1902	7
Cumberland	Harpswell	Harpswell, ME	Brown University (BRU)	1902	7
Cumberland	Harpswell	South Harpswell	Field Museum of Natural History (F)	1902	7
Cumberland	Harpswell	Harpswell	Field Museum of Natural History (F)	1902	7
Cumberland	Harpswell	Harpswell, Maine	University of North Carolina at Chapel Hill Herbarium (NCU)	1902	7
Cumberland	Harpswell	South Harpswell	The New York Botanical Garden (NY)	1902	7
Cumberland	Harpswell	Harpswell, Maine	The New York Botanical Garden (NY)	1902	7
Cumberland	Harpswell	South Harpswell	Oregon State University (OSC)	1902	7
Cumberland	Harpswell	Harpswell	Oregon State University (OSC)	1902	7
Cumberland	Harpswell	South Harpswell	University Herbarium, University of California, Berkeley (UC)	1902	7
Cumberland	Harpswell	So. Harpswell.	University of Washington (WTU)	1902	7
Cumberland	Harpswell	Harpswell	Michigan State University (MSC)	1902	7
Cumberland	Harpswell	Harpswell	Miami University (MU)	1902	7
Cumberland	Harpswell	Harpswell	University Herbarium, University of California, Berkeley (UC)	1902	7
Lincoln	Bristol	Round Pond. On shore between Pogy Factory Point and Harbor entrance.	The New York Botanical Garden (NY)	1901	7	14
Sagadahoc	Georgetown	Great Head.	The New York Botanical Garden (NY)	1900	8	31
Washington	Jonesport	Sequin Island	The New York Botanical Garden (NY)	1900	8	28
Sagadahoc	Georgetown	Great Head, Georgetown, ME	University of Michigan (MICH)	1900	8	24
Hancock	Frenchboro	Duck Island, ME	Brown University (BRU)	1900	7	13
Sagadahoc	Georgetown	Great Head, Georgetown, ME	Farlow Herbarium (Harvard University) (FH)	1900
Sagadahoc	Georgetown	Great Head, Seguin Island, Georgetown, ME	Yale University Herbarium (YPM-YU)	1900
Sagadahoc	Georgetown	Great Head, Georgetown	University Herbarium, University of California, Berkeley (UC)	1900
Hancock	Mount Desert	Somes Sound, Mount Desert Island, ME	Farlow Herbarium (Harvard University) (FH)	1890	8	3
Cumberland	Portland	Ocean side of Peaks Island	University Herbarium, University of California, Berkeley (UC)	1889	6	20
Cumberland	Portland	Peaks Island, Casco Bay	University Herbarium, University of California, Berkeley (UC)	1889
Cumberland	Portland	Peaks Island	University Herbarium, University of California, Berkeley (UC)	1889
Sagadahoc	Phippsburg	Fort Popham	The New York Botanical Garden (NY)	1880	8	0
Washington	Eastport	Eastport	Yale University Herbarium (YPM-YU)	1875	10	0
Washington	Eastport	Eastport, ME	Farlow Herbarium (Harvard University) (FH)	1875	10
Washington	Eastport	near Eastport	Yale University Herbarium (YPM-YU)	1872	8	0
Washington	Eastport	Eastport, ME	Farlow Herbarium (Harvard University) (FH)	0	0	0
Washington	Eastport	Eastport	Field Museum of Natural History (F)	0	0	0
Washington	Eastport	Eastport	San Diego Natural History Museum (SD)	0	0	0
Washington	Eastport	Eastport	University Herbarium, University of California, Berkeley (UC)	0	0	0
Washington	Eastport	Eastport	Yale University Herbarium (YPM-YU)	0	0	0
Washington	Eastport	Eastport	Drexel University, Academy of Natural Sciences (PH)	0
Washington	Eastport	Eastport, ME	Farlow Herbarium (Harvard University) (FH)	0
Cumberland	Harpswell	Harpswell, ME	Farlow Herbarium (Harvard University) (FH)	0
Cumberland	Portland	Portland Harbor	The New York Botanical Garden (NY)	0
Cumberland	Portland	Portland, ME	University of Massachusetts - Amherst (MASS)	0
Washington	Eastport	Eastport	University of Michigan (MICH)	0
Cumberland	Portland	Portland Harbor, Portland, ME	Yale University Herbarium (YPM-YU)	0
Washington	Eastport	Eastport	Canadian Museum of Nature, Ottawa (CANA)

County	Township	Location	Reference Title	Year	Citation
Cumberland	Harpswell		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
Washington	Eastport		Marine algae of New England and adjacent coast	1879	Farlow, W.G.. 1881. Marine algae of New England and adjacent coast.
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	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	Mount Desert	Northeast Harbor, Mount Desert	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
Washington	Eastport	Eastport Harbor	Floristic studies of seaweeds from Cobscook Bay, Maine	1875	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
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
Washington	Eastport	Eastport Harbor	Floristic studies of seaweeds from Cobscook Bay, Maine	2005	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
Washington	Eastport	Estes Head, Cargo terminal at Eastport	Floristic studies of seaweeds from Cobscook Bay, Maine	2005	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
Washington	Eastport	Harris Point	Floristic studies of seaweeds from Cobscook Bay, Maine	2005	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
Washington	Lubec	Comstock Point, North Lubec	Floristic studies of seaweeds from Cobscook Bay, Maine	2005	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
Washington	Lubec	Offshore urchin farm, West Lubec	Floristic studies of seaweeds from Cobscook Bay, Maine	2005	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
Cumberland	Harpswell		An historical comparison of seaweed populations from Casco Bay, Maine	1902	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	Brunswick		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	South Portland		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	Harpswell		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	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	Long Island		An historical comparison of seaweed populations from Casco Bay, Maine	2000	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	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
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.