Herposiphonia secunda (C.Agardh) Ambronn

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Florida

  • County/Municipio

    Monroe Co.

  • City/Township

    Key West

  • Locality

    washed ashore, on Laurencia

  • Coordinates

    24.5591, -81.7816

  • Coordinate Uncertainty (m)

    3481.57

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Key West. Measured from coord. to farthest extent of the key to find linear extent (3470 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

Phycotheca Boreali-Americana.
Collins, Holden and Setchell*
1046. Herposiphonia secunda (Ag.)Faik.
Falkenberg, Die Rhodotnelaceen, p. 307, PI. Ill, figs. 10-12,1901.
Hutchinsia secunda Agardh, Syst. Alg., p. 149, 1824.
Polysiphonia secunda J. G. Agardh, Sp. Alg., Yol. II, p. 921,1863.
Not P. secunda Farl. And. & Eaton, Alg. Am.-Bor. Exsicc.,
No. 134, which is H. tenella.
On Laurencia, washed ashore, Key West, Florida, Nov. 1,1902.
NEW YORK BOTANICAL GARDEN EXPEDITION TO
FLORIDA, collected by M. A. HOWE.
02348827