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Thermopsis (rhombifolia)

Carol and Jerry Baskin
University of Kentucky
University of Kentucky
Lexington, Kentucky 40506-0225

Family Scientific Name: Fabaceae
Family Common Name: Pea family
Scientific Name: Thermopsis rhombifolia Nutt. ex Richards
Common Name: Prairie buckbean
Species Code: THERHO
General Distribution: T. rhombifolia is found from Alberta and North Dakota through the Great Plains to Colroado and Nebraska.
Propagation Goal: plants
Propagation Method: seed
ProductType: Container (plug)
Time To Grow: 0
Propagule Processing: Seeds exhibit physical dormancy.
Pre-Planting Treatments: Seeds are scarified.
Germination occurs at 22 C.
References: Smreciu, E. A., Currah, R. S. and Toop, E. (1988). Viability and germination of herbaceous perennial species native to southern Alberta grasslands. Can. Field-Nat. 102, 31-38.
Table 10.22 In: Baskin, C.J. and Baskin, J.M. Seeds: Ecology, Biogeography and Evolution in Dormancy and Germination, Academic Press, 1998. Chapter 10: A Geographical Perspective on Germination Ecology: Temperate and Arctic Zones, pages 331 to 458.


Baskin, Jerry M.; Baskin, Carol C.. 2002. Propagation protocol for production of Container (plug) Thermopsis rhombifolia Nutt. ex Richards plants University of Kentucky Lexington, Kentucky. In: Native Plant Network. URL: http://NativePlantNetwork.org (accessed 2020/08/05). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.

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