Helminthocladia calvadosii (J.V.Lamour. ex Duby) Setch.

• Region

  North America

• Country

  Bermuda

• Locality

  Long Bird Island

• Coordinates

  32.3645, -64.6764

• Coordinate Uncertainty (m)

  3011.57

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of St. David's Island (syn. Long Bird). Measured from coord. to farthest extent of the island to find linear ext. (3000 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

Helminth o cladia C almdosli.....(3.qtj).....Set ch el 1
........................................
April. 191g......................................£.,S,....CQllins............
Collins & Hervey.Algae of -Bermuda.Contri-
butions Bermuda Biological Station for
Research, no. 69, page 98, August 1917.
Helminthocladia J. G. Agardh. ^ . 9 f
H. Calvadosii (Lamour.) Setchell in P. B.-A., No. 2035; Dumontia
Calvadosii Lamouroux in Duby, 1830, p. 941; Nemalion purpureum
Etarvey, 1846-51, PI. CLXI; Helminthocladia purpurea J. G. Agardh,
1851, p. 414. Bailey’s Bay, Feb., Castle Harbor, March, Wadsworth;;
Dingle Bay, March, North Shore, April, Old Ferry Road, April,
Hervey; Tucker’s Town, St. David’s Island, Long Bird Island, April,
Collins. Specimens in Kemp herbarium, marked Helminthora divari-
caia and Helminthocladia divaricata both belong here. On stones
from half tide down, not uncommon in quiet water; antheridia and
THE ALGAE OF BERMUDA.
NEW YORtC
BOTANICAL
GARDEN
NEW YORK BOTANICAL GARDEN
02418069
cystocarps in April. Prof. Setchell has called our attention to Lamou-
roux’s name which considerably antedates the Harveyan name in
general use.
02418069