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The Forest Service National Center for Reforestation, Nurseries, and Genetic Resources (RNGR) is a leading source of technical information for nurseries and land managers regarding production and planting of trees and other native plants for reforestation, restoration, and conservation.

 
NPN Protocol Details Image

Deschampsia (cespitosa)

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: Poaceae
Family Common Name: Grass family
Scientific Name: Deschampsia cespitosa (L.) P. Beauv.
Common Synonym: Deschampsia caespitosa (L.) P. Beauv. orth.
Common Name: Tufted hairgrass
Species Code: DECE
Ecotype: J. Herbert Stone Nursery, Central Point, Oregon: 1272 ft. elevation (grown for USFS, Rogue River-Siskiyou National Forest, Chetco Ranger District , Windy Valley, Brookings, Oregon)
Propagation Goal: seeds
Propagation Method: seed
ProductType: Propagules (seeds, cuttings, poles, etc.)
Time To Grow: 0
Propagule Collection: Small lot, 10 pounds, grown and harvested at J. Herbert Stone Nursery, Central Point, Oregon.
Propagule Processing: METHOD OF CLEANING: Seed lot is first processed using a Westrup Model LA-H laboratory brush machine, with a #40 mantel, at a speed of 3, to remove seed from stems and de-awn. Seeds are then air-screened, to remove chaff and inert material, using a Clipper Eclipse, Model 324, with a top screen: 1/16 round, 2nd screen: 1/18 round and a bottom screen: blank, medium to high air, (screen size and air can vary by lot). Seed lot is finished, using an Oliver Model 30, Gravity Separator, Speed: 50, Air: 50, Hopper speed: 1.5 (speed, air, and hopper speed vary by lot). This final process removes remaining nonviable seed and inert material. Number of Seeds per Pound: 1,260,000, Purity: 98.2%, X-Ray 100 Seeds: 97% Filled, TZ: 95% (OSU Seed Laboratory Analysis), Moisture Content: 8.86%
Harvesting, Storage and Shipping: Storage: Cold Storage, 33-38 Degrees Fahrenheit

Citation:

Barner, Jim. 2009. Propagation protocol for production of Propagules (seeds, cuttings, poles, etc.) Deschampsia cespitosa (L.) P. Beauv. seeds USDA FS - R6 Bend Seed Extractory Bend, Oregon. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/07/02). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.