Mirandea grisea Rzedowski
PHENOLOGY.— Flowering: July–November; fruiting: July–September.
DISTRIBUTION.— Mexico (Coah., S.L.P., Tamps.).
HABITAT.— Desertscrub.
ELEVATION.— 1040–1600 meters.
NOTES.— Daniel (1982) provided a description of this Chihuahuan Desert species (Fig. 3F), which is rare in Tamaulipas.
REPRESENTATIVE SPECIMENS.— 25 km S de Tula, P. Hiriart & F. Medrano 165 (CAS, MEXU); Mpio. Tula, 20 km S de Tula, F. Medrano et al. 8213 (MEXU).