![](/img/cover-not-exists.png)
Preliminary Study of the Usnea fragilescens Aggregate in Mexico
Maria Angeles Herrera-Campos, Thomas H. Nash III and Angel Zambrano GarciaVolume:
104
Language:
english
Journal:
The Bryologist
DOI:
10.2307/3244889
Date:
January, 2001
File:
PDF, 4.71 MB
english, 2001