Achnanthes gracillima Hust.

Achnanthes gracillima Hust.

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

is replaced synonym for Nupela neogracillima Kulikovskiy & Lange-Bert. in Polish Bot. J. 54(1): 19. 2009

Lectotype (designated by Simonsen, R. 19872): Japan, Aokiko See (BRM: N12/42)

Isolectotype (designated by Simonsen, R. 19872): Japan, Aokiko See (BRM: Zt/10)

1. Reference op. 60, recorded from Simonsen 1987, vol. 1, p. 10, 101, 2. Simonsen, R. 1987: Atlas and Catalogue of the Diatom Types of F. Hustedt 1: [i]-x, [1]-525 Registration: http://phycobank.org/100442, 2018-11-02