Hackelia amethystina


Hackelia amethystina is a species of flowering plant in the borage family known by its common name, amethyst stickseed.

Distribution

The plant is endemic to northern California.
It is found in meadows and openings of Yellow pine forest habitats from in elevation, in the Northern California Coast Ranges and in the northern Sierra [Nevada (U.S.)|Sierra Nevada] primarily within Plumas County. In the Sierra, it is often mistaken in flower for Hackelia nervosa.

Description

Hackelia amethystina is a densely hairy perennial herb 40 to 80 centimeters tall. The leaves around the base of the stem may be up to long and there are generally several smaller leaves along the stem.
The inflorescence is an array of coils of flowers. Each flower is just over a centimeter wide with blue to pinkish lobes with white appendages at the bases. The fruit is a cluster of prickly nutlets.