Published August 28, 2015 | Version v1
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FIGURES 159–162 in Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal

  • 1. Instituto Ciências da Terra (ICT), Pólo da Universidade de Évora, Rua Romão Ramalho n° 59, 7000-671 Évora, Portugal
  • 2. University of Antwerp, Department of Biology, ECOBE, Universiteitsplein 1, B-2610 Wilrijk, Belgium

Description

FIGURES 159–162. SEM micrographs of the type material of Achnanthes minutissima var. cryptocephala Grunow in Van Heurck (Van Heurck Types du Synopsis 238). 159. External view of a raphe valve, with the central area as a rectangular fascia. 160. Internal view of a raphe valve, with the central area as a rectangular fascia. 161. External view of a rapheless valve. 162. Internal view of a rapheless valve. Scale bars = 1 μm.

Notes

Published as part of Novais, Maria Helena, Jüttner, Ingrid, Vijver, Bart Van De, Morais, Maria Manuela, Hoffmann, Lucien & Ector, Luc, 2015, Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal, pp. 101-139 in Phytotaxa 224 (2) on page 113, DOI: 10.11646/phytotaxa.224.2.1, http://zenodo.org/record/13636829

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Journal article: 10.11646/phytotaxa.224.2.1 (DOI)
Journal article: urn:lsid:plazi.org:pub:FF85BF1B5F2BFFCFFFC26F2EFFE7A875 (LSID)
Journal article: http://publication.plazi.org/id/FF85BF1B5F2BFFCFFFC26F2EFFE7A875 (URL)
Journal article: https://zenodo.org/record/13636829 (URL)