Published September 27, 2023 | Version v1
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FIG. 2 in Two new species of Achnanthidium Kützing (Achnanthidiaceae) from the Quaternary sediments of the Colônia basin, Southeast Brazil

  • 1. Universidade Federal do Paraná, Departamento de Botânica, Setor de Ciências Biológicas, P.O. Box 19031, 81531-980 Curitiba, PR (Brazil) giselecmarquardt@gmail.com (corresponding author)
  • 2. Instituto de Pesquisas Ambientais, Biodiversity Conservation Department, Avenida Miguel Estéfano 3687, 04301-012 São Paulo, SP (Brazil)
  • 3. ISEM, Université Montpellier, CNRS, EPHE, IRD, F-34095 Montpellier (France)
  • 4. Luxembourg Institute of Science and Technology, Environmental Research & Innovation Department, 41 rue du Brill, L-4422 Belvaux (Luxembourg)

Description

FIG. 2. — Achnanthidium ectorianum Marquardt & C.E.Wetzel, sp. nov. Population from the type locality. SEM: A-E, external views, raphe valve; F, internal view, raphe valve. Scale bars: A, 4 µm; B-F, 5 µm.

Notes

Published as part of Marquardt, Gisele C., Bicudo, Denise C., de M. Bicudo, Carlos E., Ledru, Marie-Pierre & Wetzel, Carlos E., 2023, Two new species of Achnanthidium Kützing (Achnanthidiaceae) from the Quaternary sediments of the Colônia basin, Southeast Brazil, pp. 111-126 in Cryptogamie, Algologie 20 (6) on page 115, DOI: 10.5252/cryptogamie-algologie2023v44a6, http://zenodo.org/record/8399144

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