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Name derivation:

Ano (Gr.) – upward; trichinos – hairy

Classification:

Anotrichium  Nägeli 1862;  14 of 20 species descriptions are currently accepted taxonomically (Guiry and Guiry 20160

Subclass Florideophyceae;  Order Ceramiales;  Family Wrangeliaceae

Common name:  Forked Twig-weed

 

Morphology:

Erect, up to 30 cm tall, branched, multinucleate cells.  Groups of polychotomous trichoblast at upper end of some cells.Enlarged hypogenous cell with a whorl of post-fertilization involucral branches (Ibid.).

Similar genera:

Criffithsia, Callithamnion

Habitat:

Florida, Lesser Antilles, British Isles to Spain, the Mediterranean, eastern tropical Atlantic (Dawes and Mathieson 2008).

 

References:

Dawes, C.J. and A.C. Mathieson 2008. Seaweeds of Florida. University Press of Florida (592 pp).

Guiry, M.D., and G.M. Guiry  2013.  AlgaeBase. World-wide electronic publication, National University of Ireland, Galway.  http://www.algaebase.org; searched on 16 January 2013.

Nägeli, C.  1862 '1861).  Beiträge zur morphologie und systematik der Ceramiaceae.  Sitzungsberichte der Königlichen Bayerischen Akademie der Wissenschaften zu München 1861(2): 297-415, 30 figs, 1 pl.