Flora of North America species comparison

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Coreopsis bigelovii

Bigelow's tickseed
Habit Annuals, 3–20(–40+) cm.
Leaf

lobes linear, 5–25 × 0.5–1(–2) mm.
Peduncles

2–20(–35+) cm.
Ray florets

(3–)8+;

laminae (5–)12–20+ mm.
Disc florets

(5–)50–100+;

corollas 2–4.5 mm.
Phyllaries

(3–)8+, ± ovate to obovate, 6–10(–12+) mm.
Calyculi

of (1–)5–8 linear bractlets (1–)3–8+ mm.
Disc cypselae

oblanceolate to ± oblong, 5–6(–7) mm;

pappi 2–3 mm.
Ray cypselae

± oblong, 5–6 mm.
Paleae

basally adnate to and falling with disc cypselae.
2n

= 24.

Coreopsis bigelovii
Phenology Flowering Feb–Jun.
Habitat Openings in chaparral, desert scrub, yellow-pine forests
Elevation 100–1800 m [300–5900 ft]
Distribution
map from FNA
CA
[WildflowerSearch map]
Parent taxa Asteraceae > tribe Heliantheae > subtribe Coreopsidinae > Coreopsis > sect. Pugiopappus
Sibling taxa
C. auriculata, C. basalis, C. californica, 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 Pugiopappus bigelovii
Name authority (A. Gray) Voss: Vilm. Blumengärtn. ed. 3, 1: 488. (1894)
Source FNA vol. 21, p. 188. Treatment author: John L. Strother.
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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