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FNA | Family List | FNA Vol. 21 | Asteraceae | Hemizonia

1b. Hemizonia congesta de Candolle subsp. calyculata Babcock & H. M. Hall, Univ. Calif. Publ. Bot. 13: 42. 1924.

Hemizonia calyculata (Babcock & H. M. Hall) D. D. Keck; Hemizonia congesta var. calyculata (Babcock & H. M. Hall) Jepson

Leaves hispidulous or strigose and often hirsute, all or distal densely stipitate-glandular. Heads in spi­ciform-racemiform to spiciform-paniculiform arrays. Peduncles 0 or 1–3 mm, bracts (and calyculi) surpassing phyllaries. Calyculi usually of 5–7, sometimes 0, bractlets. Phyllaries 6–12 mm, apices usually longer than bodies. Ray florets 5–8; laminae white, abaxially purple-veined. Cypsela widths 0.5–0.6 times lengths. 2n = 28.

Flowering Jul–Nov. Clay soils, grasslands, openings in woodlands; of conservation concern; 200–1400 m; Calif.

Subspecies calyculata occurs in the North Inner Coast Ranges and northern Sacramento Valley.


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