Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

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Euastrum ansatum Ehrenberg ex Ralfs
Brit. Desmid.: 85, pl. XIV: fig. 2. 1848. (E)
Type locality: UK; France; Germany; USA
Collector: various
Later Starting-point name based on Euastrum ansatum Ehrenberg 1832

See image Helierella ansata (Ehrenberg ex Ralfs) Kuntze 1891
See Didymidium ansatum (Ehrenberg ex Ralfs) Reinsch 1866

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RALFS, John
1848 (Jan. 1)
The British Desmidieae
London: Reeve, Benham, and Reeve, King William Street, Strand
xxii + 226 pp., XXXV pls.
cardnote: The drawings by Edward Jenner. ICN fixes this publication as starting point for nomenclature of Desmidiaceae (s.l.)
Taxa in INA: 91 keyboarded  p

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