Harvey E Ballard
2PUBLICATIONS
6CO-AUTHORS
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Publications (2)
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|Jun 09, 2025
Taxonomic clarifications, a new combination, and three new species of Neotropical Rinorea (Violaceae).Saúl E Hoyos-Gómez, Harvey E Ballard, Ricardo Callejas Posada
|Sep 09, 2022
A Revised Phylogenetic Classification for Viola (Violaceae).Thomas Marcussen, Harvey E Ballard, Jiří Danihelka
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