Yucca harrimaniae Trelease ssp. sterilis (Neese & Welsh) Hochstätter
Sterile Uintah Basin Yucca.Cactaceae-Review 1(2): 21.1998.
Basionym: Yucca harrimaniae Trelease var. sterilis Neese & Welsh. - Great Basin Naturalist 45(4): 789-790. 1986.
Type: USA, Utah. Uintah Co., T65, R22E, Sec 14, ca 5 miles S of Jensen, at mouth of Walker Hollow, at 1,470 m elev., Salt desert shrub community, on bluff margin, alluvium over Uintah Formation, 31 May 1979, S.L. WELSH 18461 (BRY).
Other representative material studied.
| Utah: | S.L. WHESH & E. NEESE 133 (BRY), Utah, Uintah Co., 19 km south-southwestern Naples, 14 May 1980; NEESE et al 7479 (BRY) Walker Hollow, 31 May 1979; E. NEESE & L. ENGLAND 5899 (BRY), 41 km south of Roosevelt, 29 June 1978; E. NEESE & B. WELSH 7542 (BRY) 3 km northwest of Gusher, 8 June 1979; E. NEESE 7663 (BRY) Duchesne Co., app. 10km north-northwest of Roosevelt, 19 June 1979; fh 1178.79, Uintah Basin, 1,300 m; fh 1179.79, Pariette Draw, 1,600 m; fh 1179.80, Roosevelt, 1,700 m. |
Yucca harrimaniae ssp. sterilis fh 1179.78,
Uintah Basin, 6th May 1995, Utah 1,300m