Russian Thistle, Tumbleweed
(Salsola tragus)
- Size: 8-36" wide
 - Seasonal Habits: Flowers in late summer
 - Toxicity: Non-Toxic; Leaves, fruit and seed are edible in moderation.
 
Grows on disturbed areas in the shrub-steppe and other arid lands from low to montane elevation. Stem often detaches at ground level in autumn, forming a tumbleweed.