Plants 6–60 cm. Leaves: blades 15–100 × 1–3 mm. Involucres urceolate or globose, (3–)4–5 mm. Ray florets 5–12; laminae 4–10 mm. Disc florets 16–65. 2n = 16.
Phenology
apr-may (spring), jun-jul (summer)
Altitude range
400–1100(–1600) m;
Distribution
USA Calif.
Discussion
Jensia rammii occurs in the western foothills and ponderosa-pine belt of the northern Sierra Nevada, often in clayey soils.