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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Correll, D. S. & M. C. Johnston. 1970. Man. Vasc. Pl. Texas i–xv, 1–1881. The University of Texas at Dallas, Richardson.
http://www.tropicos.org/Reference/1493
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Great Plains Flora Association. 1986. Fl. Great Plains i–vii, 1–1392. University Press of Kansas, Lawrence.
http://www.tropicos.org/Reference/637
© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO 63110 USA
Source:
Missouri Botanical Garden
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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
© 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
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NatureServe
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Global Range: California; S. Idaho (rare); Utah (rare); S.W. South Dakota; Wyoming near Cheyenne; Colorado; N. and E., Arizona to S. Minnesota, W. Michigan, N. Illinois, N. and W. Missouri, W. central Arkansas, Texas, and S.W. Louisiana.
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Physical Description
Type Information
Catalog Number: US 618292
Collection: Smithsonian Institution, National Museum of Natural History, Department of Botany
Verification Degree: Original publication and alleged type specimen examined
Preparation: Pressed specimen
Collector(s): B. Mackensen
Year Collected: 1910
Locality: Texas, United States, North America
- Holotype: Mackensen, B. 1911. Bull. Torrey Bot. Club. 38: 141.
© Smithsonian Institution, National Museum of Natural History, Department of Botany
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Catalog Number: US 399804
Collection: Smithsonian Institution, National Museum of Natural History, Department of Botany
Verification Degree: Verified from the card file of type specimens
Preparation: Pressed specimen
Collector(s): F. V. Coville
Year Collected: 1904
Locality: Arizona, United States, North America
- Holotype: Rose, J. N. 1908. Smithsonian Misc. Collect. 50: 524.
© Smithsonian Institution, National Museum of Natural History, Department of Botany
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Ecology
Habitat
Comments: Sandy, gravelly, or rocky soils of plains and valleys at 600-2,100 m.
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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: 81 to >300
Comments: 100+ EO's (Benson 1982).
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NatureServe
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Conservation
Conservation Status
National NatureServe Conservation Status
United States
Rounded National Status Rank: N5 - Secure
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NatureServe
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NatureServe Conservation Status
Rounded Global Status Rank: T5 - Secure
Reasons: Over 100 EO's throughout the west & mid-west United States.
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NatureServe
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Threats
Disclaimer
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