Lupinus padre-crowleyi

C.P. Sm.

Father Crowley's Lupine

G2Imperiled Found in 6 roadless areas NatureServe Explorer →
G2ImperiledGlobal Rank
Very highThreat Impact
Identity
Unique IDELEMENT_GLOBAL.2.152573
Element CodePDFAB2B2Z0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicendemic to a single state or province
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderFabales
FamilyFabaceae
GenusLupinus
Synonyms
Lupinus dedeckeraeMunz & D. DunnLupinus padrecrowleyiC.P. Smith
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.
Conservation Status
Rank MethodLegacy Rank calculation - Excel v3.1x
Review Date2016-05-13
Change Date2010-02-16
Edition Date2016-05-13
Edition AuthorsR. Bittman (2010), rev. Treher and Bittman (2016)
Threat ImpactVery high
Range Extent250-1000 square km (about 100-400 square miles)
Number of Occurrences6 - 20
Rank Reasons
Endemic to California, Lupinus padre-crowleyi is known from about 8 extant occurrences in Inyo, Mono, and Tulare Counties. Many have not been visited in the past 20 years and should be resurveyed. These new surveys should provide data on population sizes, occurrence ranks and updated threats and disturbances. Known threats include overgrazing, OHV use, other recreational uses, camping, road maintenance and more. The threats seem to be pervasive and ongoing. All occurrences on Forest Service Land.
Range Extent Comments
California endemic found in Inyo, Mono, and Tulare counties.
Occurrences Comments
There are 12 known occurrences; 4 of these are historical. The historical ones may still be extant, but need rechecking.
Threat Impact Comments
Several occurrences list heavy cattle grazing as a threat to this plant. The next most frequently listed threat is a combination of recreational activities including the development of cabins and lodges, road building and maintenance, trail use and camping. Off-highway vehicle use is also listed on some occurrences. The threats seem to be wide in scope and fairly severe and immediate. All recently visited occurrences have threats.
Ecology & Habitat

Habitat

Decomposed granitic, often rocky, soil; sometimes found in riparian areas. Found within Sagebrush Scrub, Lodgepole Forest, Red Fir Forest, Riparian Scrub, and Riparian Forest communities. 2200 - 4000 m.
Terrestrial Habitats
Forest/WoodlandForest - ConiferShrubland/chaparral
Palustrine Habitats
SCRUB-SHRUB WETLANDFORESTED WETLANDRiparian
Other Nations (1)
United StatesN2
ProvinceRankNative
CaliforniaS2Yes
Threat Assessments
ThreatScopeSeverityTiming
1 - Residential & commercial developmentSmall (1-10%)UnknownHigh (continuing)
1.3 - Tourism & recreation areasSmall (1-10%)UnknownHigh (continuing)
2 - Agriculture & aquacultureRestricted (11-30%)UnknownHigh (continuing)
4 - Transportation & service corridorsLarge (31-70%)UnknownHigh (continuing)
4.1 - Roads & railroadsLarge (31-70%)UnknownHigh (continuing)
6 - Human intrusions & disturbanceSmall (1-10%)UnknownHigh (continuing)
6.1 - Recreational activitiesSmall (1-10%)UnknownHigh (continuing)

Plant Characteristics
DurationPERENNIAL
Economic Value (Genus)No
Roadless Areas (6)
California (6)
AreaForestAcres
Coyote NorthInyo National Forest11,932
Coyote SoutheastInyo National Forest53,159
HortonInyo National Forest5,717
Rock Creek WestInyo National Forest3,626
TinemahaInyo National Forest27,060
Wonoga Pk.Inyo National Forest11,272
References (7)
  1. CalFlora. 2005. Information on California plants for education, research and conservation. Berkeley, California: The CalFlora Database [web application]. Available: http://www.calflora.org/. (Accessed 2005)
  2. California Native Plant Society (CNPS). 2001. Inventory of Rare and Endangered Plants of California (sixth edition). Rare Plant Scientific Advisory Committee, David P. Tibor, Convening Editor. California Native Plant Society. Sacramento, CA. x + 388pp.
  3. Hickman, J. C., ed. 1993. The Jepson manual: Higher plants of California. University of California Press, Berkeley, CA. 1400 pp.
  4. Isely, D. 1998. Native and naturalized Leguminosae (Fabaceae) of the United States (exclusive of Alaska and Hawaii). Monte L. Bean Life Science Museum, Brigham Young University; MLBM Press, Provo, Utah. 1007 pp.
  5. 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.
  6. Skinner, M.W., and B.M. Pavlik, eds. 1997 (1994). Inventory of rare and endangered vascular plants of California. 1997 Electronic Inventory Update of 1994 5th edition, California Native Plant Society, Special Publication No. 1, Sacramento.
  7. Weeden, N.F. 1996. A Sierra Nevada flora. 4th edition. Wilderness Press, Berkeley, California. 259 pp.