A mature Fishhook Barrel Cactus near Tucson, Arizona, showing the rounded, heavily ribbed form and dense fishhook spines. Photo: Susan Lynn Peterson, Wikimedia Commons (CC
A mature California Barrel Cactus near Red Rock Canyon, Nevada, with the ribbed, spine-covered form typical of the species. Photo: Wikimedia Commons (CC BY-SA 3.0)
No wild-photographed, verifiably identified images of Eysenhardtia orthocarpa were available from Wikimedia Commons at the time this page was written; most “kidneywood” photos online show
Climbing false buckwheat twining through forest-edge vegetation, with its loose racemes of greenish-white flowers. Photo: Krzysztof Ziarnek, Kenraiz, via Wikimedia Commons (CC BY-SA 4.0) Fallopia
A flowering white trout lily, its single nodding bloom rising between two mottled leaves. Photo: Eric Hunt, via Wikimedia Commons (CC BY-SA 4.0) Erythronium albidum,
Scouring rush forms dense colonies of upright, jointed stems from spreading rhizomes. Photo: Elie Ardy / Wikimedia Commons (CC BY-SA 4.0) Equisetum hyemale, commonly called
Leafy fleabane in bloom, San Diego County. Photo: Stickpen / Wikimedia Commons (Public Domain) Erigeron foliosus, known as Leafy Fleabane or Leafy Daisy, is a
Golden yarrow in full bloom, Fort Ord National Monument, California. Photo: BLM California / Wikimedia Commons (Public Domain) Eriophyllum confertiflorum, commonly called Golden Yarrow or
Tennessee coneflower on a cedar glade; unlike most coneflowers, its rays are held flat rather than drooping. Photo: Mason Brock (Masebrock), Wikimedia Commons (Public domain)
Glade coneflower in a prairie setting, its narrow pink rays drooping below a spiny coppery cone. Photo: Mason Brock (Masebrock), Wikimedia Commons (Public domain) Echinacea
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