TY - JOUR AU - Faustino, Sílvia Maria Mathes AU - Bicudo, Carlos E. de M. PY - 2003/01/01 Y2 - 2024/03/28 TI - Genus Octacanthium (Zygnemaphyceae, Desmidiaceae) in the State of São Paulo, Brazil JF - Biota Neotropica JA - Biota Neotrop. VL - 3 IS - 1 SE - Articles DO - UR - //www.biotaneotropica.org.br/BN/article/view/1565 SP - AB - A floristic survey was based on the study of 148 sample units, from which 75 were already deposited at the Herbário Científico do Estado “Maria Eneyda P. Kauffmann Fidalgo” of the Instituto de Botânica, São Paulo State Department of Environment, and 73 were collected during the period 2000-2001. Three taxa of Octacanthium (Desmidiales, Zygnemaphyceae) were identified: O. bifidum (Brébisson) Compère var. bifidum, O. mucronulatum (Nordstedt) Compère var. mucronulatum, and O. octocorne (Ralfs) Compère var. octocorne. ER -