Revision of the Serrulati species of Penstemon section Saccanthera subsection Serrulati |
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Authors: | Noel H. Holmgren |
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Affiliation: | 1.New York Botanical Garden,Bronx,USA |
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Abstract: | A revision of Penstemon sect. Saccanthera subsect. Serrulati includes a new species (P. salmonensis), a new variety (P. triphyllus var. infernalis), and the elevation of a subspecies to species (P. curtiflorus), bringing the total number of species to eight, which are keyed and described, complete with nomenclature and type citations. |
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