Flora of North America species comparison

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Coreopsis californica

California tickseed
Habit Annuals, 5–20(–30+) cm.
Leaf

blades simple or 1(–2)-pinnately lobed, terminal lobes filiform, 0.5–1(–1.5) mm wide.
Peduncles

5–15(–30+) cm.
Ray florets

(5–)8(–12+);

laminae 7–10(–15+) mm.
Disc florets

20–60(–100+);

corollas 2–3.6 mm.
Phyllaries

5–8, obovate to oblanceolate, 4–6(–7+) mm.
Calyculi

of (3–)5–8 linear bractlets 3–7+ mm, not ciliolate near bases.
Cypselae

± oblong, (2.5–)3–4+ mm, marked adaxially with red dots or dashes, wings corky-thickened, faces ± tuberculate and/or hirtellous.
2n

= 24.

Coreopsis californica
Phenology Flowering Feb–Jun.
Habitat Openings in desert scrub, stabilized dunes
Elevation 300–1000 m (1000–3300 ft)
Distribution
from FNA
AZ; CA
[WildflowerSearch map]
Discussion

Coreopsis californica may occur sporadically in New Mexico.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 21, p. 189.
Parent taxa Asteraceae > tribe Heliantheae > subtribe Coreopsidinae > Coreopsis > sect. Leptosyne
Sibling taxa
C. auriculata, C. basalis, C. bigelovii, C. calliopsidea, C. delphiniifolia, C. douglasii, C. gigantea, C. gladiata, C. grandiflora, C. hamiltonii, C. integrifolia, C. intermedia, C. lanceolata, C. latifolia, C. leavenworthii, C. major, C. maritima, C. nudata, C. nuecensis, C. palmata, C. pubescens, C. pulchra, C. rosea, C. stillmanii, C. tinctoria, C. tripteris, C. verticillata
Synonyms Leptosyne californica, C. californica subsp. newberryi, C. californica var. newberryi
Name authority (Nuttall) H. Sharsmith: Madroño 4: 217. (1938)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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