Helenium arizonicum in water Helenium arizonicum growing in an ephemeral stream Photo Credit: Sheila Murray Photo Uploader: Sheila Murray Tags: Helenium arizonicum - View Plant Profile The Arboretum at Flagstaff CPC Permission: I allow this image to be used by the Center for Plant Conservation for outreach, training, education, advancement, and web development. Download High Res Download High Res