Yucca torreyi

Shafer

Torrey's Yucca

G4Apparently Secure Found in 4 roadless areas NatureServe Explorer →
G4Apparently SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.142258
Element CodePMAGA0B0V0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
KingdomPlantae
PhylumAnthophyta
ClassMonocotyledoneae
OrderAsparagales
FamilyAsparagaceae
GenusYucca
Other Common Names
Torrey's yucca (EN)
Concept Reference
Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Taxonomic Comments
FNA (vol. 26, 2002) broadens the concept of Yucca treculeana to include Y. torreyi and does not recognize distinct varieties. Kartesz (1994) here treats Y. torreyi and Y. treculeana as distinct.
Conservation Status
Review Date1996-06-03
Change Date1996-09-05
Edition AuthorsSMB
Range Extent250-20,000 square km (about 100-8000 square miles)
Number of Occurrences81 to >300
Rank Reasons
Known from west Texas, southern New Mexico and northern Mexico. Usually found in small numbers, but potentially many populations.
Range Extent Comments
Occurs from upper Rio Grande plains and Edwards plateau to Trans Pecos Texas. Occurs in Grant, Dona Ana, Otero and Eddy counties of NM. (W. Texas, S. New Mexico, N. Mexico
Occurrences Comments
Extant throughout S. New Mexico and N. Texas
Threat Impact Comments
Collection pressure on WSMR and off.
Ecology & Habitat

Habitat

Dry plains and hills, 3000-4500'. Usually thinly scattered on grassy and chaparral mesas and slopes.
Other Nations (1)
United StatesNNR
ProvinceRankNative
TexasSNRYes
New MexicoS4Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (4)
New Mexico (4)
AreaForestAcres
Last Chance CanyonLincoln National Forest8,934
Ortega PeakLincoln National Forest11,545
South Guadalupe MountainsLincoln National Forest20,930
West Face Sacramento MountainsLincoln National Forest41,176
References (2)
  1. Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
  2. Little, E.L., Jr. 1979. Checklist of United States trees (native and naturalized). Agriculture Handbook No. 541. U.S. Forest Service, Washington, D.C. 375 pp.