About Angelica arguta Nutt.
Nomenclature
Angelica arguta Nutt., commonly known as Lyall's angelica, is a species in the angelica genus.
Distribution & Habitat
It is native to western North America, growing in coniferous forests ranging from British Columbia to Utah.
Growth Form
This is a perennial herb with a taproot that produces an erect, hollow stem that reaches heights of 1 to 2 meters.
Leaf Structure
It bears large, roughly triangular leaves composed of many toothed, pointed leaflets, each growing up to 9 centimeters long.
Inflorescence Structure
The top of the stout stem holds an inflorescence arranged as a compound umbel, with each webbed umbel ray reaching up to 10 centimeters long.
Flower Color
Its flowers are generally yellowish.
Medicinal Uses
The roots of this plant have been used medicinally to treat colds, sore throats, and cramps.
Pollination
Beetles act as pollinators for its flowers.