[1]
Keener, B.R. 2020. A new Hexastylis (Aristolochiaceae) from Northeast Alabama (U.S.A.) with notes on the species “groups” within the genus. Journal of the Botanical Research Institute of Texas. 14, 2 (Dec. 2020), 161–166. DOI:https://doi.org/10.17348/jbrit.v14.i2.999.