Cavanillesii
(B. R. 1622.) C. grandiflora (large-flowered).* fl. of a very uncommon reddish-yellow colour, disposed in hemispherical, pruinose, clammy heads; corolla ventricose. June to October. l. oblong-lanceolate, entire, shining, ciliated with glands. Plant erect, branched, rather downy at top. h. 1 1/2ft. to 2ft. North-west America, 1826. (B. R. 1174.) C. heterophylla (various-leaved). fl. purplish, few, in sessile heads. Summer. l. alternate, petiolate, deeply and doubly pinnatifid; the segments lanceolate, rather acute, pubescent. h. 1ft. to 1 1/2ft. North-west America, 1828. (B. M. 2895.) C. linearis (lined). fl. yellowish-brown, in dense, sessile, terminal heads, surrounded by an involucre of the uppermost leaves. May to July. l. linear-lanceolate, lanceolate, or broadly lanceolate, the shorter ones almost ovate, alternate, patent, sessile, waved, entire. h. 1ft. to 1 1/2ft. North-west America, 1828. An erect, much-branched annual. (B. M. 2893.)