Photo 160008828, (c) Walter Fertig, some rights reserved (CC BY-NC), uploaded by Walter Fertig

Attribution	© Walter Fertig some rights reserved
Uploaded by	walterfertig
Source	iNaturalist
Associated observations	Photos / Sounds 2 photos What Colorado Tansy Aster (Xanthisma coloradoense) Observer walterfertig Date June 1996 Place Wyoming, US (Google, OSM) Date Added September 26, 2021 07:44 PM PDT Description Ron Hartman, former curator at Rocky Mountain Herbarium, suggested these plants might be a hybrid with X. grindelioides. Specimen at RM: Fertig 16724 2 IDs Research Grade View
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