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Name derivation:

kompos (Gr.) – elegant + thamnion – a small shrub.

 

Classification:

Compsothamnion  (Nägeli) F. Schmitz 1889;  3 of 4 species descriptions are currently accepted taxonomically (Guiry and Guiry 2016).

 

Morphology:

Erect to 5 cm uniseriate axes alternately branched 3 times in one plane from each axial cell.  Dioecious gametophytes (Dawes and Mathieson 2008).

 

Similar genera:

Antarcticothamnion Moe and Silva Callithamnion, Compsothamniella Itono and Conferva J.E. Smith.

 

Habitat:

Epiphyte ~100 km off east coast of Florida;  also found in the Carolinas, Bermuda, the Bahamas, eastern north and tropical Atlantic, and the Mediterranean (Ibid.)

 

References:e

Dawes, C. J. and A. C. Mathieson. 2008. The seaweeds of Florida. Univ. Press of Florida, Gainesville, Florida, 591 pp.

Guiry, M.D. and G.M. Guiry  2014.  AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 2 May 2014.

Schmitz, F.  1889.  Systematische Übersicht der bisher bekannten Gattungen der Florideen.  Flora oder Allgemeine botanische Zeitung 72: 435-456, pl. XXI.