Photo 639173, (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott

Attribution © Susan Elliott some rights reserved Uploaded by susanelliott Source iNaturalist Associated observations Photos / Sounds What Pallid Milkweed (Asclepias cryptoceras ssp. cryptoceras) Observer susanelliott Date April 23, 2008 Place Arches National Park, Utah (Google, OSM) Date Added January 15, 2014 06:39 PM EST 3 comments 7 IDs Research Grade View Sizes small medium large original