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
CDFA Rating: None?
Assessment(s)
Plant Risk Assessment
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.
- Recent research on invasive weeds at the European Biological Control Laboratory (EBCL). Smith, Lincoln; Bon, Marie-Claude; Desurmont, Gaylord; Kashefi, Javid; Sforza, René; Tannières, Mélanie; Cristofaro, Massimo; Marini, Francesca; Goolsby, John; Rector, Brian; Vidovic, Biljana; Winkler, Daniel; Moran, Patrick (2018)
Other Salsola ryanii Information
- Calflora - Distribution map and records of this species in California.
- CalWeedMapper - Distribution map of this species in California with ability to determine regional priorities.
- EDDMapS - Distribution of this species in North America.
- Jepson Interchange - Information on this plant's taxonomy, biology, and distribution from UC Berkeley's Jepson Herbarium.