Dictyosiphon ekmanii Aresch.

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Essex Co.

• City/Township

  Nahant

• Locality

  (tide pools)

• Coordinates

  42.4308, -70.9331

• Coordinate Uncertainty (m)

  2901.57

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of midpoint Nahant shore. Measured from coord. to farthest extent of the shore to find linear extent (2890 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

ypt b.

kJ^O-Ja cms*' SpH'U -1 ^*3

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Phycotheca Boreali-Americana. Collins, Holden, and SetcbelL

\ 533. Dictyosiphon Ekmani Aresch.

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Areschoug, Obs. Phyc., part 3, p. 33,1875.

De Toni, Sylloge Algarum, Vol. Ill, p. 452,1895.

In warm shallow rock pools, near high water mark, on Scytosiphon
lomentarius; Nahant, Massachusetts, June 12, 1898.

F. S. COLLINS.

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