Salsola ryanii

Common names: Ryan's Russian thistle

Salsola ryanii (Ryan’s Russian thistle) is an annual herb/ (family Chenopodiaceae) with white to pink papery flowers and small narrow leaves found in the Central Valley and southwestern ranges of California. It is native to Australia or South Africa. It favors grasslands and dunes. It spreads via seed. It exhibits a “tumbling” habit allowing long-distance dispersal via wind.

Cal-IPC Rating: Watch

Cal-IPC Assessment

Plant Risk Assessment - An evaluation of the potential for a plant to be invasive in California.

Weed Management Notes

No Weed RIC Management Notes are available for this species. Check for information on other species in the genus on the Weed RIC site.

Cal-IPC Newsletter Articles

There are no newsletter articles associated with this species yet.

Cal-IPC Symposium Presentations

Presentations are linked where available. Where a presentation is not available, find more information by reading the abstract in the Cal-IPC Symposia Archive.

Other Salsola ryanii Information

  • Calflora - See the distribution of this species on Calflora's map of California.
  • Jepson Online Interchange for California Flora - Information on taxonomy, biology, and distribution from UC Berkeley's Jepson Herbarium.
  • EDDMapS - North American distribution based on Early Detection and Distribution Mapping System.