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FNA | Family List | FNA Vol. 20 | Asteraceae | Pyrrocoma

8b. Pyrrocoma lanceolata (Hooker) Greene var. subviscosa (Greene) Mayes ex G. K. Brown & D. J. Keil, Phytologia. 73: 58. 1992.

Pyrrocoma subviscosa Greene, Proc. Acad. Nat. Sci. Philadelphia 47: 549. 1896; Haplopappus subviscosus (Greene) S. F. Blake

Plants 20–40 cm. Stems erect, ascending or decumbent, tomen-tulose, densely stipitate-glandular, especially peduncles. Leaves: basal blades 80–200 × 8–30 mm, faces tomentulose to glabrate, stipitate-glandular. Heads (1–)3–7 in paniculiform arrays. Peduncles 2–5 cm. Involucres 7–9 × 10–15 mm. 2n = 12.

Flowering Jul–Aug. Dry slopes, grassy alkaline meadows; 1500–2000 m; Calif., Nev., Oreg.

Variety subviscosa geographically overlaps with var. lanceolata; it occurs at somewhat higher elevations. It is distinguished mostly by its stipitate glands.


 

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