Dig deeper at SERNEC, a consortium of southeastern herbaria.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Fabales
Manual of the Southeastern Flora (Small, 1933)
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Richard and Teresa Ware rtw_polygala_boykinii_14
Similar to P. senega, but the racemes are longer and narrower, per Wildflowers of Tennessee.