A new species of Vernonia (Asteraceae) from northeastern Argentina and southern Brazil

Authors

  • Carmen L. Cristóbal Instituto de Botánica del Nordeste, Casilla de Correo 209, 3400 Corrientes.
  • Massimiliano Dematteis Instituto de Botánica del Nordeste, Casilla de Correo 209, 3400 Corrientes.

DOI:

https://doi.org/10.14522/darwiniana.2014.401-4.245

Keywords:

Taxonomy, Vernonia, Asteraceae, S Brazil, NE Argentina

Abstract

A new species, Vernonia lanifera, from northeastern Argentina and southern Brazil is described and illustrated. It is a xilopodiferous plant found growing in high stony ground. The leaves show a thick woolly layer on the lower surface; young stems and involucral bracts are also lanate.  It resembles V.
rubricaulis which is characterized by sericeous indument with short, shining, pressed hairs, numerous lateral thick roots, and grows on low and humid lands.

Published

31-12-2002

How to Cite

Cristóbal, C. L., & Dematteis, M. (2002). A new species of Vernonia (Asteraceae) from northeastern Argentina and southern Brazil. Darwiniana, Nueva Serie, 40(1-4), 51–55. https://doi.org/10.14522/darwiniana.2014.401-4.245

Issue

Section

Systematics and Taxonomy of Plants