Yale University Herbarium

YU.021062

PLANTS OF MEXICO
STATE OF Durango
COLLECTED WITH THE AID OF A
BLANCHE ELIZABETH MACLEISH BILLINGS MEMORIAL AWARD, YALE UNIVERSITY

**Polypodium lanceolatum** L.
var. trichophorum Weatherby
 det. C. V. Morton

About 12 miles west of La Ciudad in Pine-
Oak zone. Epiphyte growing with lichens on
the horizontal branch of a living oak tree.
alt. 2590 m.

NO. 2521

J. R. REEDER & C. G. REEDER Sept. 29, 1953