Typification of Four North American Club-Chollas:the Names of Four Engelmannian Species from Mexico and Southwestern United States
Bárcenas, Rolando T., Hawkins, Julie A., Chiang, FernandoVolume:
17
Language:
english
Journal:
Haseltonia
DOI:
10.2985/1070-0048-17.1.8
Date:
January, 2012
File:
PDF, 76 KB
english, 2012