Penstemon
- You have accessRestricted accessPropagation protocol for blowout penstemon (Penstemon haydenii), a federal endangered species of the Nebraska Sandhills and WyomingRichard Gilbert, Tara Luna and Greg WrightNative Plants Journal, March 2020, 21 (1) 65-69; DOI: https://doi.org/10.3368/npj.21.1.65Richard GilbertNursery Manager, US Forest Service, Charles E Bessey Nursery, PO Box 39, Halsey, NE 69142,Tara LunaBotanist, PO Box 447, East Glacier Park, MT 59434Greg WrightBiologist, US Forest Service, Charles E Bessey Nursery, PO Box 39, Halsey, NE 69142
- You have accessRestricted accessImproving nursery production of fifteen California native plant species: the effect of air-filled porosityJuliet Braslow and Richard EvansNative Plants Journal, September 2015, 16 (3) 249-258; DOI: https://doi.org/10.3368/npj.16.3.249Juliet BraslowSoils Research Area Coordinator, International Center for Tropical Agriculture (CIAT), PO Box 823-00621, Nairobi, Kenya,Richard EvansDepartment of Plant Sciences, University of California, Mail Stop 2, One Shields Avenue, Davis, CA 95616,