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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

Hilaria (mutica)

Allegra Mount
Seed Lab Manager
Borderlands Restoration
PO Box 1191
Patagonia, Arizona 85624
949-690-2592
borderlands.restoration@gmail.com
www.borderlandsrestoration.org

Family Scientific Name: Poaceae
Family Common Name: Grass Family
Scientific Name: Hilaria mutica Buckley
Common Name: Tobosa grass
Ecotype: Madrean Archipelago
General Distribution: Tobosa grass is native to the southwestern United States and northern Mexico, often growing in clay-rich alkaline soil in lowland climax communities (Innes 2012).
Propagation Goal: Plants
Propagation Method: Seed
ProductType: Container (plug)
Propagule Collection: Clip stems at the base of the inflorescence.
Propagule Processing: Remove spikelet material from rachis. At this time, the MAPP seed facility does not have the equipment to fully clean grass seed material down to the grain. Orthodox storage is assumed.
Establishment Phase: Germination rates for Tobosa grass have been shown to increase with mechanical scarification (Innes 2012). In one study, germination of unscarified seed was 60% while seed scarified with sandpaper had germination rates of 88% (Innes 2012). However, germination rates also can vary significantly between studies, ranging from 0-87% depending on the seed (Innes 2012). Light has not been shown to affect Tubosa germination, but germination rates are highest under warm, moist conditions (Innes 2012).
References: Flora of North America Editorial Committee, eds. Flora of North America North of Mexico. 20+ vols. New York and Oxford, 1993+.

Innes, Robin J. 2012. “Pleuraphis mutica.” Fire Effects Information System. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory. Web. http://www.fs.fed.us/database/feis/ [2017, February 6].

Borderlands Restoration Network (2018). BRN Native Plant Materials Program Database. Unpublished Raw Data.

Citation:

Allen-Cantú, Juniper; Claverie, Francesca ; McNelis, Perin; Mount, Allegra. 2018. Propagation protocol for production of Container (plug) Hilaria mutica Buckley Plants Borderlands Restoration Patagonia, Arizona. 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.