[1]
Islas-Hernández, C.S., Lozada-Pérez, L. and Alvarado-Cárdenas, L.O. 2017.

A new species of Spigelia L. (Loganiaceae) from Mexico

. Phytotaxa. 303, 2 (Apr. 2017), 118–124. DOI:https://doi.org/10.11646/phytotaxa.303.2.2.