University of Colorado Museum of Natural History Herbarium

Penstemon
Family: Plantaginaceae	Resources
Show all taxa \|\| << 1 - 50 taxa >> Penstemon abietinus Penstemon absarokensis Penstemon acaulis Penstemon acuminatus Penstemon alamosensis Images not available Penstemon albertinus Penstemon albidus Penstemon albomarginatus Penstemon ambiguus Penstemon ammophilus Images not available Penstemon anguineus Penstemon angustifolius Penstemon antirrhinoides Images not available Penstemon arenarius Penstemon arenicola Penstemon aridus Penstemon arkansanus Penstemon assurgens Images not available Penstemon attenuatus Penstemon atwoodii Penstemon auriberbis Penstemon australis Penstemon azureus Penstemon baccharifolius Penstemon barbatus Penstemon barnebyi Penstemon barrettiae Penstemon bicolor Penstemon bleaklyi Images not available Penstemon bracteatus Penstemon brandegei Penstemon breviculus Penstemon breviflorus Penstemon brevisepalus Images not available Penstemon bridgesii Penstemon buckleyi Penstemon caesius Penstemon caespitosus Penstemon calcareus Images not available Penstemon californicus Penstemon calycosus Penstemon campanulatus Penstemon canescens Penstemon cardinalis Penstemon cardwellii Penstemon carnosus Penstemon caryi Penstemon centranthifolius Penstemon cinicola Penstemon clevelandii