Leptosiphon harknessii

Leptosiphon harknessii (syn. Linanthus harknessii) is a species of flowering plant in the phlox family known by the common name Harkness' flaxflower.

Distribution and habitat
The plant is native to western North America, from British Columbia south through California, and eastward to Utah and Idaho. It grows in open areas of several coniferous forest habitats, from 1000 - 3200 m in elevation.

Description
Leptosiphon harknessii is a petite annual herb threadlike stem no more than about 15 centimeters long. The widely spaced leaves are each divided into very narrow linear lobes up to 1.5 centimeters long.

The inflorescence at the tip of each branch of the stem is a single tiny flower, white or faintly blue in color, which is rolled up into a tube most of the time. The bloom period is June to August.