By Parenti Lynne   Humphries Christopher J.   in Taxon

ISSN:1996-8175|53|4|899-903

International Association for Plant Taxonomy‎(2004)‎

Access to resources Favorite 12.986222

By Williams David M.   Humphries Christopher J.   in Systematic Biology

ISSN:1063-5157|52|2|255-259

Oxford University Press‎(2003)‎

Access to resources Favorite 10.98517