Pentachaeta aurea
Pentachaeta bellidiflora
golden chaetopappa, golden-ray pentachaeta
white-ray pentachaeta, whiteray pygmydaisy
branched.
simple or with 1–2 primary branches, glabrous or sparsely hirsuto-pilose.
blades linear, 10–35(–55) × 1(–3) mm.
blades linear, 8–45 × ca. 1 mm (glabrous or margins ciliate).
turbinate.
campanulate.
14–52;
corollas yellow to brownish orange, laminae 3–12 mm.
5–16;
corollas white, sometimes reddish-tinged abaxially, laminae 3–6 mm.
30–90;
corollas yellow, narrowly funnelform, not contracted at lobes, lobes 5.
16–38;
corollas yellow, narrowly funnelform, not contracted at lobes, lobes 5.
in 4–5-series, ovate-elliptic to oblong-elliptic, usually glabrous, rarely sparsely short-strigose.
in 2–3 series, elliptic to obovate, glabrous.
of 5(–8) bristles, prominently dilated at bases.
usually of 5 bristles slightly or not dilated at bases, rarely 0.
= 18.
= 18.
Pentachaeta aurea
Pentachaeta bellidiflora
Of conservation concern.
Pentachaeta bellidiflora grows in the San Francisco Bay region.
(Discussion copyrighted by Flora of North America; reprinted with permission.)
CA
WildflowerSearch
iNaturalist
USDA Plants Database
