Temperature Requirements for Seed Germination of Three Penstemon Species'
Authors:
Phil S. Allen
Phil S. AllenUtah Division of Wildlife Resources, USDA Forest Service Intermountain Research Station, Shrub Sciences Laboratory, 735 N. 500 East, Provo, UT 84606
Susan E. MeyerUtah Division of Wildlife Resources, USDA Forest Service Intermountain Research Station, Shrub Sciences Laboratory, 735 N. 500 East, Provo, UT 84606
Phil S. AllenUtah Division of Wildlife Resources, USDA Forest Service Intermountain Research Station, Shrub Sciences Laboratory, 735 N. 500 East, Provo, UT 84606
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and
Susan E. Meyer
Susan E. MeyerUtah Division of Wildlife Resources, USDA Forest Service Intermountain Research Station, Shrub Sciences Laboratory, 735 N. 500 East, Provo, UT 84606
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