Centromadia parryi subsp. rudis
Novon 4: 467. 1999.
Endemic
Basionym: Centromadia rudis Greene Man. Bot. San Francisco, 197. 1894
Synonyms: Hemizonia parryi subsp. rudis (Greene) D. D. Keck
Leaves (and peduncular bracts) scabroso-hirtellous and usually ± hirsute or setose-ciliate, not glandular or with sparsely and irregularly distributed, minute, sessile or stipitate, yellowish glands. Involucres 3.5–5 mm. Paleae lacking purple lines. Ray corolla laminae 2–3 mm. Anthers yellow or brownish. 2n = 22.
Phenology: Flowering Jun–Oct.
Habitat: Grasslands, edges of marshes and vernal pools, disturbed sites (e.g., fallow fields)
Elevation: 0–500 m
Discussion
Subspecies rudis occurs in the southern Sacramento Valley, northern San Joaquin Valley, and, uncommonly, in the southern Inner North Coast Ranges.
Selected References
None.
Lower Taxa
None.