Galeopsis tetrahit L.
Family: Lamiaceae
brittle-stem hemp-nettle,  more...
Galeopsis tetrahit image
Janice Stiefel  
Etymology: Galeopsis: Greek for "weasel" and "appearance," from likeness of corolla to head of a weasel
Plants: erect, annual, 6"-36" tall forb, aromatic, branched toward the top when mature; stems square, swollen at the leaf nodes, and with rough, coarse, spreading hairs; taprooted
Leaves: opposite, stalked, ovate, coarsely toothed
Flowers: pink to white often with 2 yellow or white spots, 5-parted, 3/4" long, irregularly tube-shaped; flower drawing inflorescence of several, dense, rounded whorls terminal and from the upper leaf axils; blooms June-Sept.
Fruits: 1-seeded nutlet
Habitat: disturbed sites
Invasiveness: Restricted Invasive - Eradicate!
Conservation Status: Introduced - naturalized; ecologically invasive
Galeopsis tetrahit image
Janice Stiefel  
Galeopsis tetrahit image
Kitty Kohout  
Galeopsis tetrahit image
Matthew L. Wagner  
Galeopsis tetrahit image
Matthew L. Wagner  
Galeopsis tetrahit image
Robert W. Freckmann  
Galeopsis tetrahit image
Emmet J. Judziewicz  
Galeopsis tetrahit image
Robert Bierman  
Galeopsis tetrahit image
Botanical Illustration  
Galeopsis tetrahit image
Botanical Illustration  
Galeopsis tetrahit image
Galeopsis tetrahit image
Botanical Illustration  
Galeopsis tetrahit image
Galeopsis tetrahit image
Galeopsis tetrahit image
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