Registration Id: http://phycobank.org/100442

Event: new nomenclatural type

Lectotype: Japan, Aokiko See (BRM: N12/42)
Isolectotype: Japan, Aokiko See (BRM: Zt/10)
published in: Simonsen, R. 1987: Atlas and Catalogue of the Diatom Types of F. Hustedt 1: [i]-x, [1]-525. – Berlin, Stuttgart: J. Cramer

for Achnanthes gracillima Hust. in Arch. Hydrobiol. 18: 161, pl. 5, fig. 10, 11. 19271

Registration on 2018-11-02 10:57:49 +0100

1. Reference op. 60, recorded from Simonsen 1987, vol. 1, p. 10, 101