Yucca potosina Rzesowski

Palma, Palma Barreta Yucca.
Ciencia XV, 4-5. 90-91. 1955.

Type: Mexico. ± 5 krn al sur de Guadacalcázar, S.L.P., alt. ± 1,700 m. Collected 18. VI. 1955, LADERA CALIZA, D. F. RZEDOWSKI 5924. MEXU.

Other representative material studied.

fh 0385, Sierra la Trinitad, 1,600 m
fh 0386, Charco Blanco, 1,700 m
fh 0388, Guadacalcazar, 1,750 m
WM (WOLFGANG METORN), Santa Rita, 1,700 m.

SPECIES LIST
Yucca potosina

Yucca potosina, fh 0388, Guadalcázar, 1,700m.
A massive, tree-like example.