PT Journal AU Hindakova, A TI On the occurrence of Achnanthes thermalis var. rumrichorum (Bacillariophyceae) in Slovakia. SO Fottea PY 2009 BP 193 EP 198 VL 9 IS 2 DI 10.5507/fot.2009.020 DE Bacillariophyceae; Achnanthes; Achnanthidium; Planothidium; phytobenthos; Slovakia AB The cell morphology of Achnanthes thermalis var. rumrichorum Lange-Bertalot, a first record for the territory of Slovakia and in Europe, was studied under LM and SEM and documented by micrographs. This diatom was found in the benthos of a gravel-pit lake in Bratislava and in artificial thermal basins in the health-resort park of Piestany, Western Slovakia. A discussion of the morphological features of this taxon and their taxonomic affinities with related species is presented. ER