L48 (I), Ak (I), Can (I), Spm (I)PlantaeSpecies

Brittlestem Hempnettle

Galeopsis tetrahit

Taxonomy

Kingdom

Plantae

Order

Lamiales

Family

Lamiaceae

Mint family

Genus

Galeopsis

Species

Galeopsis tetrahit

Lifecycle & Ecology

Duration

Annual

Growth Habit

Forb/herb

Bloom Period

Jul,aug,sep,oct

EdibleNo

US Distribution

Found in 28 states

Present

Not Present

Distribution Details

Invasive

Yes

State Noxious Status

Ak (Nw)

Also Known As

Tetrahit reichenbachiiGaleopsis michelianaeTetrahit purpurascensTetrahit praecoxGaleopsis glaucocerataGaleopsis subtatrensisGaleopsis praecoxGaleopsis pseudotetrahitGaleopsis alpicolaGaleopsis gacogneiGaleopsis larambergueiGaleopsis silvestrisGaleopsis lactifloraGaleopsis ionanthaGaleopsis verlotiiTetrahit navieriGaleopsis urticifoliaTetrahit nodosumGaleopsis reichenbachiiTetrahit leucanthumGaleopsis nodosumTetrahit grandiflorumLadanum tetrahitGaleopsis tetrahit f. albaLamium tetrahitGaleopsis beckiiGaleopsis crenatifoliaGaleopsis persetosaGaleopsis tetrahit f. albifloraGaleopsis tetrahit var. arvensisGaleopsis tetrahit var. tetrahit

Data Sources

Species data compiled from the USDA PLANTS Database and other open botanical data sources. Images used under Creative Commons or equivalent licenses. Distribution data from USDA state-level records.

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