Galeopsis speciosa

Galeopsis speciosa, the large-flowered hemp-nettle^[2] or Edmonton hempnettle, is a species of annual herbaceous plants in the family Lamiaceae.^[1] It is native to northern and central Europe and Siberia. It has become a widespread introduced weed in Canada. The plant is poisonous and causes paralysis.^[3]

Large-flowered hemp-nettle
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Lamiales
Family:	Lamiaceae
Genus:	Galeopsis
Species:	G. speciosa
Binomial name
Galeopsis speciosa Mill.
Synonyms[1]
Galeopsis prostrata Vill. Galeopsis versicolor Curtis Galeopsis unicolor Fr. Galeopsis sulphurea Jord. Galeopsis subalpina Schur Tetrahit sulphureum (Jord.) Fourr. Galeopsis flavescens Borbás Galeopsis leiotricha Borbás Galeopsis crenifrons Borbás Galeopsis hispida Borbás