Institute for Biodiversity Science and Sustainability
Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011
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Achnanthidium semiapertum (P. Guermeur) N.A. Andresen, E.F. Stoermer, & R.G. Kreis, Jr. 2000, p. 413
BasionymAchnanthes exigua Grunow f. semiaperta Guermeur 1954
Comments[according to INA]
Published inAndresen, N.A., Stoermer, E.F. and Kreis Jr., R.G. 2000 [ref. 009394]. New nomenclatural combinations referring to diatom taxa which occur in The Laurentian Great Lakes of North America. Diatom Research 15(2):409-411.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsAchnanthes exigua f. semiaperta Guermeur 1954