Dataset: All Collections
Taxa: Heterotheca oregona, Heterotheca oregona var. compacta (Chrysopsis oregona var. compacta), Heterotheca oregona var. oregona (Ammodia oregona, Chrysopsis oregona), Heterotheca oregona var. rudis (Chrysopsis oregona var. rudis), Heterotheca oregona var. scaberrima (Chrysopsis oregona var. scaberrima)
Search Criteria: excluding cultivated/captive occurrences