Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

_A Z_

Biddulphia ruthenica O. Witt
Zap. Imp. S.-Peterburg. Miner. Obshch., ser. 2, 22: 158, pl. IX: figs. 9, 10. 1885. (G)
Type locality: Russia: Archangelsk-Kurojedowo (diatomite)

See image Denticella ruthenica (O. Witt) De Toni 1894
See Parodontella ruthenica (O. Witt) D.M. Williams & P.A. Sims 2018

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