MACKINNEY, Landon E.
A taxonomic revision of the acaulescent blue violets (Viola) of North America / Landon E. Mckinney. -- Texas : Botanical Research Institute of Texas, 1992 - 59 p. il. -- (Sida Botanical Miscellany, ISSN 0833-1475 ; 7).
Es "I" por Sida, Contributions to Botany
Violetas
582(7)
A taxonomic revision of the acaulescent blue violets (Viola) of North America / Landon E. Mckinney. -- Texas : Botanical Research Institute of Texas, 1992 - 59 p. il. -- (Sida Botanical Miscellany, ISSN 0833-1475 ; 7).
Es "I" por Sida, Contributions to Botany
Violetas
582(7)