Russian Thistle, Tumbleweed

Salsola tragus

Family: Chenopodiaceae

Plant Description: Annual to 1 m or higher, forming clumps. Stems greenish with purple stripes. Lower leaves 3-5 cm long, threadlike, the upper leaves shorter, tapered to a short spine, alternate. Flowers solitary, axillary. Fruiting perianth, 3-6 mm wide with broadly winged tepals. Fruit are utricles (slightly flattened, one-seeded).

Plant Trivia: Native of Eurasia. Found all over U.S. except Alaska and Florida. Tumbling action of the wind is its seed dispersal mechanism.

Field Identification:

Occurrence: Occasional on various soils in waste places or along roads.

Bloom Period: April – October

Plant Use: