Yucca elata Engelmann ssp.utahensis (McKelvey) Hochstätter

Cactaceae-Review 1 (2): 21.1998.

Utah Yucca

Basionym: Yucca utahensis McKelvey. - Yuccas SW. U. S. 2: 94-98.1947.

Synonymy

Yucca elata Engelmann var. utahensis (MeKelvey) Reveal. - Intermountain Flora, Vascular Plants of the Intermountain West: 533.1977.

Type: MCKELVEY 4167, 7 - 9 miles northwest of St.George, in the Santa Clara Valley, Washington Co., Utah.

Other representative material studied.

Nevada:fh 1178.3, Panaca, Nevada, 1,600m;
fh 1178.4, near Panaca Summit, 1,800m;
fh 1179.32, Echo Canyon, 1,800m;
Utah:fh 1179.49, Fort Pearce Wash, Utah, 1,000m;
fh 1179.50, Santa Clara River, Utah, 1,030m.

SPECIES LIST     "; ?>DISTRIBUTION MAP
 Yucca elata ssp.utahensis

Yucca elata ssp.utahensis, fh 1179.50, 26th May 1995,
Santa Clara River, UT, 1,030m, with a short stem.