Vegetative morphology and asexual reproduction of Draparnaldia mutabilis (Chaetophoraceae, Chlorophyta), first verified record for Argentina

Authors

  • Karina M. Michetti Laboratorio de Ficología y Micología, Departamento de Biología, Bioquímica y Farmacia, Universidad Nacional del Sur, 8000 Bahía Blanca, Buenos Aires.
  • Patricia I. Leonardi Laboratorio de Ficología y Micología, Departamento de Biología, Bioquímica y Farmacia, Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida, Consejo Nacional de Investigaciones Científicas y Técnicas, Camino La Carrindanga Km7, 8000 Bahía Blanca, Buenos Aires.
  • Eduardo J. Cáceres Laboratorio de Ficología y Micología, Departamento de Biología, Bioquímica y Farmacia, Universidad Nacional del Sur, 8000 Bahía Blanca, Buenos Aires.

DOI:

https://doi.org/10.14522/darwiniana.2014.452.89

Keywords:

Chaetophoraceae, Chlorophyta, Draparnaldia, morphology, reproduction, zoospores

Abstract

Thalli of Draparnaldia mutabilis consist of a reduced, prostrate rhizoidal system and an erect system with marked differentiation between axial and lateral, highly branched, filaments, grouped in
dense fascicles. The asexual reproduction is by zoospores with an erect germination pattern. This is the first verified report of this species for Argentina. In addition, a key to the best-described species is provided.

Published

31-12-2007

How to Cite

Michetti, K. M., Leonardi, P. I., & Cáceres, E. J. (2007). Vegetative morphology and asexual reproduction of Draparnaldia mutabilis (Chaetophoraceae, Chlorophyta), first verified record for Argentina. Darwiniana, Nueva Serie, 45(2), 175–180. https://doi.org/10.14522/darwiniana.2014.452.89

Issue

Section

Systematics and Taxonomy of Algae and Fungi