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Webber's Milkvetch
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Astragalus webberi
  

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About Webber's Milkvetch (Astragalus webberi) Astragalus webberi is a rare species of milkvetch known by the common name Webber's milkvetch. It is endemic to the coniferous forests in the Sierra Nevada, in Plumas County, eastern California. Astragalus webberi is a spreading perennial herb with stems up to 50 centimeters long, and part of the stem growing underground. The leaves are up to 15 centimeters long and made up of many oval-shaped leaflets. The inflorescence bears 6 to 14 cream colored flowers, each between one and two centimeters long. The fruit is a leathery legume pod 2 to 3. 5 centimeters long. Astragalus webberi is a spreading perennial herb with stems up to 50 centimeters long, and part of the stem growing underground. The leaves are up to 15 centimeters long and made up of many oval-shaped leaflets. The inflorescence bears 6 to 14 cream colored flowers, each between one and two centimeters long. The fruit is a leathery legume pod 2 to 3. 5 centimeters long.
Plant Description
Plant Type
Perennial herb

Native Status
Natural Setting
Elevation ?
2863' - 6129'

Annual Precip. ?
24.4" - 63.8"

Summer Precip. ?
1.01" - 2.08"

Coldest Month ?
32.0° F - 43.0° F

Hottest Month ?
57.6° F - 69.4° F

Humidity ?
1.63 vpd - 23.08 vpd

Landscaping Information
Nursery Availability
Never or Almost Never Available


Sources include: Wikipedia. All text shown in the "About" section of these pages is available under the Creative Commons Attribution-ShareAlike License. Plant observation data provided by the participants of the California Consortia of Herbaria, Sunset information provided by Jepson Flora Project. Propogation from seed information provided by the Santa Barbara Botanical Garden from "Seed Propagation of Native California Plants" by Dara E. Emery. Sources of plant photos include CalPhotos, Wikimedia Commons, and independent plant photographers who have agreed to share their images with Calscape. Other general sources of information include Calflora, CNPS Manual of Vegetation Online, Jepson Flora Project, Las Pilitas, Theodore Payne, Tree of Life, The Xerces Society, and information provided by CNPS volunteer editors, with special thanks to Don Rideout. Climate data used in creation of plant range maps is from PRISM Climate Group, Oregon State University, using 30 year (1981-2010) annual "normals" at an 800 meter spatial resolution.

Links:   Jepson eFlora Taxon Page  CalPhotos  Wikipedia  Calflora

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