Draba cruciata

Payson

Mineral King Draba

G3Vulnerable Found in 1 roadless area NatureServe Explorer →
G3VulnerableGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.157410
Element CodePDBRA110U0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicendemic to a single state or province
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderCapparales
FamilyBrassicaceae
GenusDraba
Concept Reference
Kartesz, J.T. 1999. A synonymized checklist and atlas with biological attributes for the vascular flora of the United States, Canada, and Greenland. First edition. In: Kartesz, J.T., and C.A. Meacham. Synthesis of the North American Flora, Version 1.0. North Carolina Botanical Garden, Chapel Hill, N.C.
Taxonomic Comments
Kartesz' 1999 Synthesis accepts this species but excludes varieties. Draba cruciata var. integrifolia is treated as synonym of D. sharsmithii.
Conservation Status
Rank MethodLegacy Rank calculation - Excel v3.1x
Review Date2013-09-30
Change Date2013-09-30
Edition Date2013-09-30
Edition AuthorsJoyal, E. (1988); rev. M. Martinez (1999); rev. R. Bittman (2013)
Range Extent100-250 square km (about 40-100 square miles)
Number of Occurrences6 - 20
Rank Reasons
This uncommon species of gravelly slopes has a limited number of populations and it is endemic to one county in California (Tulare). There are few, if any threats, but with about 11 known occurrences, it is quite rare although populations seem stable.
Range Extent Comments
It occurs in California's southern High Sierra Nevada, near Mineral King (Tulare County). The calculated EOO is 176 sq km (CNDDB 2013).
Occurrences Comments
There are 11 mapped occurrences (NatureServe element occurrence data as of 2013).
Threat Impact Comments
This is a high elevation species and there are few, if any threats at this time.
Ecology & Habitat

Habitat

In subalpine and alpine forests, ca. 9000-10000'.
Terrestrial Habitats
Forest/WoodlandAlpine
Other Nations (1)
United StatesN3
ProvinceRankNative
CaliforniaS3Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (1)
California (1)
AreaForestAcres
RinconSequoia National Forest54,610
References (3)
  1. Flora of North America Editorial Committee (FNA). 2010. Flora of North America north of Mexico. Vol. 7. Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York. xxii + 797 pp.
  2. Hickman, J. C., ed. 1993. The Jepson manual: Higher plants of California. University of California Press, Berkeley, CA. 1400 pp.
  3. Kartesz, J.T. 1999. A synonymized checklist and atlas with biological attributes for the vascular flora of the United States, Canada, and Greenland. First edition. In: Kartesz, J.T., and C.A. Meacham. Synthesis of the North American Flora, Version 1.0. North Carolina Botanical Garden, Chapel Hill, N.C.