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Astragalus (succumbens)

Jim Barner
Seed Extractory Manager
USDA FS - R6 Bend Seed Extractory
63095 Deschutes Market Rd.
Bend, Oregon 97701
541-383-5481
541-383-5498 (fax)
jbarner@fs.fed.us
http://fsweb-ochdes.r6.fs.fed.us/seedextractory/ex

Family Scientific Name: Fabaceae
Family Common Name: Pea family
Scientific Name: Astragalus succumbens Douglas ex Hook.
Common Name: Columbia milkvetch
Species Code: ASSU7
Ecotype: BLM, Seeds of Success: Grant County Public Utility District land, along the Columbia River, Grant County, Washington: 438 ft. elevation
Propagation Goal: seeds
Propagation Method: seed
ProductType: Propagules (seeds, cuttings, poles, etc.)
Time To Grow: 0
Propagule Collection: Very small lot, 0.17 pounds, hand collected into cloth bag.
Propagule Processing: METHOD OF CLEANING: Seed is first processed using a Westrup Model LA-P Laboratory Clipper/De-awner, to remove the seed from the pod. Laboratory Test Sieves,are used next to remove pods, stems and non seed material. Lot was then air-screened using an office Clipper, with a top screen: 1/18 round and a bottom screen: 7 round, high speed, medium to high air. Number of Seeds per Pound: 136,600, Purity: 99%, X-Ray 100 Seeds: 91% Filled, TZ: 93% (Oregon State University Seed Laboratory Analysis)
Harvesting, Storage and Shipping: Storage: Cold Storage, 33-38 Degrees Fahrenheit
Other Comments: Very small lots present a cleaning and testing challenge, results may not be typical.

Citation:

Barner, Jim. 2009. Propagation protocol for production of Propagules (seeds, cuttings, poles, etc.) Astragalus succumbens Douglas ex Hook. seeds USDA FS - R6 Bend Seed Extractory Bend, Oregon. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/05/18). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.