Photo 4233613, (c) Dan Nydick, some rights reserved (CC BY-NC), uploaded by Dan Nydick

Attribution © Dan Nydick some rights reserved Uploaded by dnydick Source iNaturalist Associated observations Photos / Sounds 2 photos What Alpine Sawsepal Penstemon (Penstemon glaber var. alpinus) Observer dnydick Date July 10, 2016 01:48 PM MDT Place El Paso County, US-CO, US (Google, OSM) Date Added July 10, 2016 07:45 PM EDT 3 IDs Research Grade View Sizes small medium large original