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Morphometric Variation in Coryphantha robustispina (Cactaceae)
Schmalzel, Robert J., Nixon, Robert T., Best, Amanda L., Tress, James A.Volume:
29
Language:
english
Journal:
Systematic Botany
DOI:
10.1600/0363644041744356
Date:
July, 2004
File:
PDF, 446 KB
english, 2004