Common names: wallabygrass
Rytidosperma caespitosum (wallabygrass) is a perennial grass (family Poaceae) that can grow to be more than 2 feet tall and is found in the central and south coast ranges of California. It is native to Australia. It favors grasslands and dunes. It spreads via seed, often along roadsides. Its seeds are bristly and get carried by the wind. Humans and machinery also disperse the seeds.Cal-IPC Rating: Watch
Plant Risk Assessment
Plant Risk Assessment- An evaluation of the potential for a plant to be invasive in California.
Weed RIC Management NotesNo 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.
- 2019 Weed Alerts. Burger, Jutta; Price, Bob (2019)
Other Rytidosperma caespitosum Information
- CalPhotos - Images of plants taken mostly in California.
- 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.
- USDA PLANTS Database - Federal database with information on identification and distribution, and links to websites in individual states.