T.R. Van Devender, A.L. Reina-G, G. Ferguson, F. Reichenbacher, C.L. Smith
Mexico, Sonora, 1.5 km SE of Rancho el Tigre, ENE of Mina el Tigre, 28.3 km (by air) WNW of Bavispe, 51.5 km (by air) ENE of Nacozari de GarcĂa, Sierra el Tigre
30.58268 -109.19954 WGS84
2291 meters
7517 ft
Wet seep in pine-oak woodland
Quercus rugosa
Inflorescence brown; leaves iris-like; 6 anthers per flower