Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

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Cosmarium tetragonum var. heterocrenatum W. West & G.S. West
Monogr. Brit. Desmid. III: 19, pl. LXVI: fig. 22. 1908. (E)
Type locality: UK: England: Yorkshire: Widdale Fell: Cowgill Wold Moss

See Cosmarium levinotabile var. heterocrenatum (W. West & G.S. West) H. Croasdale 1981
See image Cosmarium notabile var. heterocrenatum (W. West & G.S. West) Krieger & Gerloff 1965
See image Cosmarium davidsonii var. heterocrenatum (W. West & G.S. West) Růžička 1955

Retrieve all Cosmarium
Get original family assignment from Index Nominum Genericorum
Check for UC specimen record
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