Registration Id: http://phycobank.org/7705
Event: new name, new nomenclatural type
Chamaepinnularia circumborealis in Iconogr. Diatomol. 6: 35. 1999
Holotype: Aqua dulcis parum subsalsa, Yugorsky paeninsula, Siberia boreo-occidentalis, 1995, N.V. Vekhov (FR: Praep. RUS40)
Isotype: Yaroslavl
Isotype: Russia YU-2
Isotype: Aqua dulcis parum subsalsa, Yugorsky paeninsula, Siberia boreo-occidentalis, 1995, N.V. Vekhov
Registration on 1999-02-28 23:00:00 +0100 in Berlin