Flora of North America species comparison

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Coreopsis californica

Coreopsis integrifolia

California tickseed

fringeleaf tickseed
Habit Annuals, 5–20(–30+) cm. Perennials, 40–60 cm.
Leaves

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

mostly cauline; opposite;

petioles 5–15 mm, ciliate;

blades elliptic to lanceolate, 20–45+ × 9–18+ mm, not lobed.
Peduncles

5–15(–30+) cm.

3–8+ cm.
Ray florets

(5–)8(–12+);

laminae 7–10(–15+) mm.

Ray laminae

yellow, 20–25+ mm.
Disc florets

20–60(–100+);

corollas 2–3.6 mm.

45–80+;

corollas purplish or purple-tipped, 2.8–3.7 mm.
Phyllaries

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

lance-ovate, 7–8+ mm.
Calyculi

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

of ± oblong to linear bractlets 3–5 mm.
Cypselae

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

narrowly obovate, 4–4.5 mm, winged, wings 0.1 mm wide, ± pectinate;

pappi of 2 cusps 0.1–0.2 mm.
Internodes

(± mid stem) 3–8 cm.
2n

= 24.

= 26.

Coreopsis californica

Coreopsis integrifolia
Phenology Flowering Feb–Jun. Flowering Sep–Oct.
Habitat Openings in desert scrub, stabilized dunes Low woodlands, flood plains
Elevation 300–1000 m (1000–3300 ft) 0–50 m (0–200 ft)
Distribution
from FNA
AZ; CA
[WildflowerSearch map]
from FNA
FL; GA; NC; SC
[BONAP county 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. FNA vol. 21, p. 196.
Parent taxa Asteraceae > tribe Heliantheae > subtribe Coreopsidinae > Coreopsis > sect. Leptosyne Asteraceae > tribe Heliantheae > subtribe Coreopsidinae > Coreopsis > sect. Eublepharis
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
C. auriculata, C. basalis, C. bigelovii, C. californica, C. calliopsidea, C. delphiniifolia, C. douglasii, C. gigantea, C. gladiata, C. grandiflora, C. hamiltonii, 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) Poiret: in J. Lamarck et al., Encycl., suppl. 2: 353. (1811)
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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