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Ptilagrostis (kingii)

David A. Dyer
USDA NRCS - Lockeford Plant Materials Center
P.O. Box 68, 21001 N. Ellicott Road
Lockeford, California 95237
(209) 727-5319
(209) 727-5923 (fax)
ddyer@inreach.com
http://plant-materials.nrcs.usda.gov/capmc

Family Scientific Name: Poaceae
Family Common Name: Grass
Scientific Name: Ptilagrostis kingii
Common Name: King's Ricegrass
General Distribution: Subalpine, alpine streambanks and meadows; 8,500-11,000 feet.
Propagation Goal: seeds
Propagation Method: seed
ProductType: Container (plug)
Time To Grow: 0
Propagule Collection: Collected in the Yosemite National Park.
Propagule Processing: EASE OF COLLECTION: Collection and reestablishment were carried out by Yosemite National Park; data not available at the Lockeford Plant Materials Center.
METHOD OF CLEANING: (1990) Hand-screened twice using screen size 7 to break up inert and size 1/18 to break off awns. Three runs on small clipper using screens 1/15 top and 1/22 bottom with air closed and taped. Recycled air blowoff and center chute can.
TYPE OF MATERIAL COLLECTED FOR PROPAGATION: Seed.
PROPAGATION METHOD: Time-controlled misters used in greenhouse and temperature maintained at 65-70§F.
NUMBER OF SEEDS PER POUND: Quantitative values for seed/lb. could not be found.
PERCENT GERMINATION: Quantitative values for seed germination could not be found.
Pre-Planting Treatments: PRETREATMENT USED: None required.
Growing Area Preparation/
Annual Practices for Perennial Crops:
METHOD OF GROWING: Collection and reestablishment were carried out by
Yosemite National Park; data not available at the Lockeford Plant Materials Center.
Harvesting, Storage and Shipping: SEED MATURITY DATE: Quantitative values for seed germination could not be found.

STORAGE REQUIREMENTS: Longevity of seed unknown. No known special storage requirements.

ESTIMATED PROPAGULE STORAGE POTENTIAL: Data unavailable at date of publication.

Citation:

Dyer, Dave. 2001. Propagation protocol for production of Container (plug) Ptilagrostis kingii seeds USDA NRCS - Lockeford Plant Materials Center Lockeford, California. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/07/23). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.