Silva Center for Phycological Documentation: Index Nominum Algarum

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Cosmarium quadratum Ralfs ex Ralfs
Brit. Desmid.: 92, pl. XV: fig. 1. 1848. (E)
Type locality: UK (England; Wales); France (Falaise)
Collector: Jenner; Ralfs; Brébisson
Later Starting-Point name for Cosmarium quadratum Ralfs 1844

See Euastrum quadratum (Ralfs ex Ralfs) Nägeli 1849
See image Didymidium quadratum (Ralfs ex Ralfs) Reinsch 1866
See image Dysphinctium quadratum (Ralfs ex Ralfs) Hansgirg 1888
See image Cosmaridium cucumis var. quadratum (Ralfs ex Ralfs) Hansgirg 1888
See image Cosmarium cucumis var. quadratum (Ralfs ex Ralfs) Klebs 1879
See image Cosmarium cucumis f. quadratum (Ralfs ex Ralfs) Jacobsen 1876

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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: 88 keyboarded  p

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