By Terrell Edward E.   Robinson Harold   in Taxon

ISSN:1996-8175|52|4|775-782

International Association for Plant Taxonomy‎(2003)‎

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By Terrell Edward E.   Robinson Harold E.   Wagner Warren L.   Lorence David H.   in Systematic Botany

ISSN:1548-2324|30|4|818-833

American Society of Plant Taxonomists‎(2005)‎

Access to resources Favorite 8.468607