Use of Gemma Characters to Identify North American Huperzia (Lycopodiaceae)
Gilman, Arthur V., Testo, Weston L.Volume:
105
Language:
english
Journal:
American Fern Journal
DOI:
10.1640/0002-8444-105.3.145
Date:
July, 2015
File:
PDF, 788 KB
english, 2015