Photo 126532085, (c) Russell Pfau, some rights reserved (CC BY-NC), uploaded by Russell Pfau

Attribution © Russell Pfau some rights reserved Uploaded by pfau_tarleton Source iNaturalist Associated observations Photos / Sounds 2 photos What Guadalupe Penstemon (Penstemon guadalupensis) Observer pfau_tarleton Date May 1, 2021 03:36 PM CDT Place Comanche County, TX, USA (Google, OSM) Date Added May 4, 2021 05:30 PM CDT 2 comments 5 IDs Research Grade View Sizes small medium large original