Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

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Stephanodiscus dubius Hustedt
new name
Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 7(1): 367, fig. 192. 1928.
See Cyclotella dubia F. Fricke 1900 (illeg.)
superfluous: includes Stephanodiscus pulcherrimus A. Cleve-Euler 1911

See Cyclostephanos dubius (Hustedt) F.E. Round 1982 (invalid)
See Cyclostephanos dubius (Hustedt) F.E. Round 1988

Retrieve all Stephanodiscus
Get original family assignment from Index Nominum Genericorum
Check for UC specimen record
Problems/comments to rlmoe@berkeley.edu
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University Herbarium, University of California, Berkeley