Common names: Brazilian egeria; egeria
Egeria densa (Brazilian egeria) is a common aquatic perennial (family Hydrocharitaceae) that occurs in lakes, springs, ponds, and streams. Its underwater growth significantly retards water flow and decreases reduces the abundance and diversity of native plant seeds in lake bottoms. It was introduced as a freshwater aquarium plant.Cal-IPC Rating: High
Plant Assessment Form - Information gathered by Cal-IPC on the impacts, rate of spread, and distribution of invasive plants in California. Does not include management information.
Weed RIC Management Notes
- Management Notes - Information on management techniques and effectiveness from the University of California Cooperative Extension’s Weed Research & Information Center.
Cal-IPC Newsletter Articles
- Wildland Weed News. Cal-IPC. Vol 22, Issue 2
- The cost of weeds to California. Brusati, Elizabeth. Vol 17, Issue 1
Cal-IPC Symposium Presentations
There are no Symposium presentations associated with this species yet.
Other Egeria densa Information
- CalPhotos - Images of plants taken mostly in California.
- Calflora - See the distribution of this species on Calflora's map of California.
- CalWeedMapper - Distribution information with ability to determine regional priorities.
- Jepson Online Interchange for California Flora - Information on taxonomy, biology, and distribution from UC Berkeley's Jepson Herbarium.
- CDFA - California official noxious weeds.
- USDA PLANTS Database - Federal database with information on identification and distribution, and links to websites in individual states.