Nolina orbicularis L. Hern. in Phytoneuron 12: 1. 2019 sec. Hernández-Sandoval 2020
Holotype: Mexico, San Luis Potosi, L. Hernández 7900 (Mexico, San Luis Potosi, L. Hernández 7900 (QMEX) [fide Hernández-Sandoval 2020]); Isotype: Mexico, San Luis Potosi, L. Hernández 7900 (Mexico, San Luis Potosi, L. Hernández 7900 (IEB!, MEXU!, UASLP!, XAL!) [fide Hernández-Sandoval 2020])