Overview
Distribution
Localities documented in Tropicos sources
United States (North America)
Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.
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Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville.
http://www.tropicos.org/Reference/1103
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Munz, P. A. 1968. Suppl. Calif. Fl. 1–224. University of California Press, Berkeley.
http://www.tropicos.org/Reference/1718
© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO 63110 USA
Source:
Missouri Botanical Garden
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National Distribution
United States
Origin: Native
Regularity: Regularly occurring
Currently: Present
Confidence: Confident
Type of Residency: Year-round
© NatureServe
Source:
NatureServe
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Ecology
Habitat
Comments: Chaparral, coastal scrub, valley and foothill grassland; serpentinite, rocky.
© NatureServe
Source:
NatureServe
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Population Biology
Number of Occurrences
Note: For many non-migratory species, occurrences are roughly equivalent to populations.
Estimated Number of Occurrences: 6 - 20
Comments: Fewer than ten occurrences.
© NatureServe
Source:
NatureServe
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Conservation
Conservation Status
National NatureServe Conservation Status
United States
Rounded National Status Rank: N1 - Critically Imperiled
© NatureServe
Source:
NatureServe
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NatureServe Conservation Status
Rounded Global Status Rank: T1 - Critically Imperiled
Reasons: Endemic to California, Dudleya abramsii ssp. bettinae is known from fewer than ten extant occurrences in San Luis Obispo County.
© NatureServe
Source:
NatureServe
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