Collected
15 March 1989.
Sonora, Mexico
Locality: North-facing canyon in the Sierra de Alamos, a short distance above Alamos. Elevation 1600 ft.
Environment description: Sinaloan Deciduous Forest with Montanoa rosei, Jatropha cordata, Guazuma ulmifolia, Lysiloma microphylla, Haematoxylum brasiletto.
Number of plants sampled: 1