Dataset: All Collections
Taxa: Penstemon gairdneri, Penstemon gairdneri var. gairdneri (Penstemon gairdneri ssp. hians, Penstemon gairdneri var. hians), Penstemon gairdneri var. oreganus (Penstemon puberulentus, Penstemon gairdneri ssp. oreganus)
Search Criteria: excluding cultivated/captive occurrences