Donald Ray Simpson
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Donald Ray Simpson (born 1932), U.S. American botanist.
IPNI standard form: D.R.Simpson
Taxon names authored
(List may be incomplete)
Publications[edit]
(List may be incomplete)
- Simpson, D.R. 1976. A Partial Revision of Paullinia (Sapindaceae) for Ecuador, Peru, and Bolivia. Part I. Fieldiana: Botany 36(12): 125–164. BHL. Reference page.
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