Vascular Plants of the Americas
Tropicos
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Grammatical Dictionary of Botanical Latin
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VPA
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Asterales
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Asteraceae
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Silphium
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Silphium simpsonii
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Silphium simpsonii var. wrightii
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Tropicos
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Silphium
simpsonii
var.
wrightii
L.M. Perry
Published In:
Rhodora 39(464): 288. 1937. (
Rhodora
)
Synonymy
=
Silphium radula Nutt.
Project Name Data
(Last Modified On 11/30/2021)
Acceptance :
Synonym