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

3. Centromadia parryi (Greene) Greene, Man. Bot. San Francisco. 197. 1894.

Hemizonia parryi Greene, Bull. Torrey Bot. Club 9: 16. 1882; H. pungens (Hooker & Arnott) Torrey & A. Gray var. parryi (Greene) H. M. Hall

Plants 10–70 cm. Leaves glabrous, scabroso-hirtellous, ± hirsute to hirtellous, or villous, glandular or not, glands yellow. Involucres 2.5–10 mm. Anthers yellow, brownish, or purple. Pappi of 3–5 linear or subulate scales.

Subspecies 4 (4 in the flora): California, nw Mexico.

1 Leaves villous or ± hirsute, coarsely stipitate-glandular; paleae sometimes with 2 purple lines (along inner edges of scarious margins); anthers reddish to dark purple   3a Centromadia parryi subsp. australis
+ Leaves glabrous, scabroso-hirtellous, or ± hirsute to hirtellous, not villous, glandular or not; paleae lacking purple lines; anthers yellow or brownish   (2)
2 (1) Leaves scabroso-hirtellous (and usually ± hirsute or setose-ciliate), not glandular or glands minute, sparsely and irregularly distributed; involucres 3.5–5 mm; ray laminae 2–3 mm   3d Centromadia parryi subsp. rudis
+ Leaves glabrous or hirsute to hirtellous, glandular or not; involucres 4–10 mm; ray laminae 2.5–5(–6) mm.   (3)
3 (2) Peduncular bracts seldom glandular (sometimes with yellowish, minute, stipitate glands among eglandular hairs); ray laminae 2.5–3(–4.5) mm   3b Centromadia parryi subsp. congdonii
+ Peduncular bracts coarsely glandular (glands yellow, sessile or stipitate); ray laminae 3–5(–6) mm   3c Centromadia parryi subsp. parryi


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