Donkey's Tail/ Creeping Spurge/ Myrtle Spurge (Euphorbia Myrsinites)
Native
Grows wild in foothill areas in northeastern Utah, also cultivated in rock gardens. Blue-green diamond-shaped fleshy leaves in close spiral arrangement, end with a tooth-like tip.
Toxicity
Skin irritant
Berries/Fruits
Unremarkable
Flowers
Yellow clusters of flowers in spring
(Click image to enlarge.)