Leptosiphon oblanceolatus (syn. Linanthus oblanceolatus) is a species of flowering plant in the phlox family known by the common name Sierra Nevada linanthus.
Distribution It is endemic to California, where it is known only from a section of the southern Sierra Nevada. It grows in open meadows of temperate coniferous forest habitats, from in elevation.
Description Leptosiphon oblanceolatus is a small, hairy annual herb producing a thin stem no more than about 12 centimeters tall. The leaves are each divided into widely lance-shaped lobes up to 1.5 centimeters long.
The inflorescence is a head of small flowers. Each has a narrow white tube about a centimeter long and a yellow-throated white corolla just a few millimeters wide. The bloom period is from July to August.
External links Calflora Database: Leptosiphon oblanceolatus (Sierra Nevada leptosiphon) Jepson Manual eFlora (TJM2) treatment of Leptosiphon oblanceolatus