Search Seaweed Species

Current Latin NameDasysiphonia japonica (Yendo) H.-S.Kim
Common NamesSiphoned Japan Weed
FamilyDelesseriaceae
OrderCeramiales
ClassFlorideophyceae
PhylumRhodophyta
TypeRed
CommentsAccording to Verlaque et al. (2015: 155), probably introduced with oyester for farming from Japan, and first found in the Etang de Thau around 1998, The authors say that it is invasive along NE Atlantic coasts. - (05 November 2015) - M.D. Guiry

ALL LOCATIONS

County
Cumberland
Hancock
Unknown
York

Township
Bar Harbor
Biddeford
Blue Hill
Cape Elizabeth
Freeport
Kittery
Mount Desert
South Portland
UNKNOWN
Wells
Winter Harbor
York

CountyTownshipLocationInstitutionYearMonthDay
YorkWellsWells Harbor MarinaUniversity of New Hampshire - Macroalgal Collection (NHA)202389
CumberlandSouth PortlandFort PrebleUniversity of New Hampshire - Macroalgal Collection (NHA)2022610
YorkYorkNubbleUniversity of New Hampshire - Macroalgal Collection (NHA)2021101
YorkYorkNubbleUniversity of New Hampshire - Macroalgal Collection (NHA)2021913
YorkBiddefordBiddeford Pool Beach (near South Pt.)University of New Hampshire - Macroalgal Collection (NHA)2021526
YorkYorkNubbleUniversity of New Hampshire - Macroalgal Collection (NHA)20191123
YorkKitteryBabb's Cove, Appledore Island, Isle of ShoalsUniversity of New Hampshire - Macroalgal Collection (NHA)2019114
CumberlandFreeportBrewer Freeport Marina, Freeport, MEUniversity of New Hampshire - Macroalgal Collection (NHA)2018725
YorkYorkNubble PointUniversity of New Hampshire - Macroalgal Collection (NHA)2017517
YorkYorkYork Beach, York, MEUniversity of New Hampshire - Macroalgal Collection (NHA)201724
YorkKitteryThe Cribs, Appledore Island, Isle of ShoalsUniversity of New Hampshire - Macroalgal Collection (NHA)2016103
YorkYorkNubble PointUniversity of New Hampshire - Macroalgal Collection (NHA)2016922
YorkYorkNubble PointUniversity of New Hampshire - Macroalgal Collection (NHA)2016826
YorkYorkNubble PointUniversity of New Hampshire - Macroalgal Collection (NHA)201686
YorkKitteryFort Foster, Kittery, MEUniversity of New Hampshire - Macroalgal Collection (NHA)201674
YorkKitteryBabb's Cove, Appledore Island, Isle of ShoalsUniversity of New Hampshire - Macroalgal Collection (NHA)2016627
UnknownUNKNOWNCashes ledge, 80 miles due East of Cape Ann, Gulf of Maine, SCUBA, MEUniversity of New Hampshire - Macroalgal Collection (NHA)2015614
YorkKitteryBabb's Cove, Appledore Island, Isle of ShoalsUniversity of New Hampshire - Macroalgal Collection (NHA)2014622
YorkKitteryHaley's Cove, Gosport Harbor, Smuttynose Island, Isle of ShoalsUniversity of New Hampshire - Macroalgal Collection (NHA)2014611
YorkKitterySouth dock side - Babb's Cove, Appledore Island, Isle of ShoalsUniversity of New Hampshire - Macroalgal Collection (NHA)2014610
YorkKitterySouth of dock, Babb's Cove, Appledore Island, Isle of ShoalsUniversity of New Hampshire - Macroalgal Collection (NHA)2014610
CumberlandCape ElizabethPond Cove, Cape Elizabeth, MEUniversity of New Hampshire - Macroalgal Collection (NHA)2013107
CumberlandCape ElizabethPond Cove, Cape Elizabeth, MEUniversity of New Hampshire - Macroalgal Collection (NHA)2013823
YorkBiddefordWood Island, mouth of the Saco River and at the entrance of Biddeford Pool, MEUniversity of New Hampshire - Macroalgal Collection (NHA)2013814
YorkKitteryFort Foster, Kittery, MEUniversity of New Hampshire - Macroalgal Collection (NHA)2012930
YorkYorkLong Sands, York, MEUniversity of New Hampshire - Macroalgal Collection (NHA)201282
YorkKitteryHaley's Cove, Smuttynose Island, Isle of ShoalsUniversity of New Hampshire - Macroalgal Collection (NHA)0

CountyTownshipLocationReference TitleYearCitation

CountyTownshipLocationYearMonthDay
HancockBlue HillBlue Hill Falls Bridge20211231
HancockWinter HarborGrindstone Point2021114
HancockBar HarborOgden Point2021910
HancockMount DesertSeal Harbor, Bracy Cove2021110
HancockMount DesertSeal Harbor Beach20201227
HancockMount DesertSeal Harbor Beach2020314
HancockMount DesertSeal Harbor Beach2020222