CAS Catalogue of Diatom Names

Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011

Achnanthes microcephala var. gracillima (Meister) Cleve-Euler 1953, p. 41; fig. 568 f as [A. microcephala Kz.] ‘beta’ gracillima (Meist.) mh.
Basionym	Microneis gracillima Meister 1912
Status	Invalid
Comments	Rank implied, but not clearly indicated.
Published in	Cleve-Euler, A. (Cleve) 1953 [ref. 001042]. Die Diatomeen von Schweden und Finnland. Part III. Monoraphideae, Biraphideae 1. Kongliga Svenska Vetenskaps-Akademiens Handligar, ser. 4, 4(5):1-255, figs 484-970.
Type		INA card not found. Click here to check this name in the INA website.
Collector		Assessment of record accuracy	likely accurate
List of nomenclatural synonyms	Achnanthes gracillima ‘Meister’ Mills 1933 Achnanthes minutissima f. gracillima (Meister) Cleve-Euler 1932 Microneis gracillima Meister 1912 Achnanthes alteragracillima Lange-Bertalot 1993 Achnanthes minutissima var. gracillima (Meister) Lange-Bertalot in Lange-Bertalot & Krammer 1989 Achnanthidium alteragracillimum Round & Bukhtiyarova 1996 Achnanthidium minutissimum var. gracillima (Meister) Bukhtiyarova 1995 Achnanthidium altergracillima (Lange-Bertalot) Round & Bukhtiyarova 1996 Achnanthidium gracillimum (Meister) Mayama in Kobayasi et al. 2006 Achnanthidium gracillimum (Meister) Lange-Bertalot in Krammer & Lange-Bertalot 2004