Wikipedia
Corispermum
Corispermum is a genus of plants in the goosefoot family. Common names given to members of the genus involve bugseed, tickseed, and tumbleweed. In general, these are erect annual plants with flat, thin leaves and topped with inflorescences of flowers with long bracts. Bugseeds are native to North America and Eurasia, but little is known about their taxonomy and distribution.
Species include:
- Corispermum americanum - American bugseed
- Corispermum hyssopifolium - tumbleweed, tumble-weed; this species forms a tumbleweed
- Corispermum ochotense - Russian bugseed
- Corispermum pallasii - Siberian bugseed