[1]
Gorelick, R. 2021. Glandulicactus uncinatus var. wrightii (Cactaceae) with 15 cm spines. Journal of the Botanical Research Institute of Texas. 15, 2 (Dec. 2021), 569-573. DOI:https://doi.org/10.17348/jbrit.v15.i2.1162.