Asteraceae (Eriophyllum)
Eriophyllum (lanatum)
Asteraceae
Aster family
Eriophyllum
lanatum
(Pursh) Forbes
Oregon sunshine or Common woolly sunflower
ERLA6
J. Herbert Stone Nursery, Central Point, Oregon: 1272 ft. elevation - grown for and collected by, USFS, Umpqua National Forest, Tiller Ranger District, Tiller, Oregon
seeds
seed
Propagules (seeds, cuttings, poles, etc.)
0 Weeks
Large lot, 330 pounds, grown and harvested at J. Herbert Stone Nursery, Central Point, Oregon.
METHOD OF CLEANING: Seed lot is first processed, air-screened, to remove stems and chaff, using a Clipper Eclipse, Model 324, with a top screen: 5 « round, 2nd screen: 5 « round and a bottom screen: blank, and medium to high air, (screen size and air vary by lot). Seed lot is finished, using an Oliver Model 30, Gravity Separator, Speed: 70, Air: 38, 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: 1,334,100, Purity: 96.31% (OSU Seed Laboratory Analysis), X-Ray 100 Seeds: 93% Filled, Moisture Content: 5%, TZ: 81% (OSU Seed Laboratory Analysis)
Storage: Cold Storage, 33-38 Degrees Fahrenheit
This lot was not typical, in that the seed was out of the flower head, and did not need to be processed first by the Westrup Model HA 400 brush machine.
Barner, Jim. 2009. Propagation protocol for production of Propagules (seeds, cuttings, poles, etc.) Eriophyllum lanatum (Pursh) Forbes seeds USDA FS - R6 Bend Seed Extractory Bend, Oregon. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/05/19). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.