Resources
- Federal Noxious Weed Disseminules of the U.S. - USDA-APHIS
Selected Images
![]() 1294052 oxygen weed Lagarosiphon major Plant(s) Rohan Wells |
![]() 5396834 oxygen weed Lagarosiphon major Foliage Robert Vidéki |
![]() 5396835 oxygen weed Lagarosiphon major Foliage Robert Vidéki |
Maps
State Regulated List - This map identifies those states that list this species on their regulated list. For more information, visit Invasive.org
Invasive Listing Sources
- California Noxious Weeds
- Federal Noxious Weeds
- Massachusetts Noxious Weeds
- New Hampshire Prohibited Aquatic Species
- North Carolina Noxious Weeds - Class A
- Oregon Noxious Weeds
- South Carolina Noxious Weeds
- Texas Noxious Weeds
- USDA APHIS Regulated Pest List
- Vermont Noxious Weeds
- Washington Noxious Weeds
- Wisconsin's Invasive Species Identification, Classification and Control Rule
Taxonomic Rank
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Liliopsida |
| Subclass: Alismatidae |
| Order: Hydrocharitales |
| Family: Hydrocharitaceae |
| Genus: Lagarosiphon |
Synonyms and Other Names
Other Common Names:
oxygen-weed, African elodea,South African oxygen weed
| Common Name Reference: | USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA. |
| Scientific Name Reference: | USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA. |






