Eriophyllum lanatum var. hallii

Constance

Proc. Natl. Acad. Sci. U.S.A. 20: 411. 1934.

Common names: Hall’s woolly sunflower
Endemic
Treatment appears in FNA Volume 21. Treatment on page 361. Mentioned on page 354, 357.

Perennials (± taprooted). Proximal leaves opposite; blades ovate, 1-pinnately lobed, ultimate margins slightly revolute, abaxial faces sparsely woolly, adaxial glabrate. Heads 2–4 per array or borne singly. Peduncles mostly 5–12 cm. Involucres 7–8 mm diam. Ray florets 8–9; laminae 10–13 mm (disc corolla tubes glabrous). Cypselae 3.5–5 mm; pappi 0.7–2 mm. 2n = 16.


Phenology: Flowering Jun–Jul.
Habitat: Dry sites, woodlands
Elevation: 1200–1500 m

Discussion

Of conservation concern.

Variety hallii is known only from two populations in Kern and in Santa Barbara counties and is threatened by cattle (D. P. Tibor 2001).

Selected References

None.

Lower Taxa

None.