Lagarosiphon major

Common name

oxygen-weed

Noxious weed seed categories

State Noxious Weed: California
Federal

Learn more on ITP's Federal Noxious Weed Disseminules tool.

AOSA examination list

Not included

Nomenclature

Family

Hydrocharitaceae

Valid name

Lagarosiphon major (Ridley) Moss

Largarosiphon major . Photo by Julia Scher, USDA-APHIS-PPQ.

Largarosiphon major. Photo by Julia Scher, USDA-APHIS-PPQ.

Largarosiphon major . Photo by Julia Scher, USDA-APHIS-PPQ.

Largarosiphon major. Photo by Julia Scher, USDA-APHIS-PPQ.