Flora of North America species comparison

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Coreopsis calliopsidea

Coreopsis latifolia

leafstem tickseed

broadleaf tickseed
Habit Annuals, (5–)12–30(–50) cm. Perennials, 90–150 cm.
Leaf

lobes linear, 3–30 × 0.5–3 mm.

blades ovate, 6–15(–20+) × 2–10+ cm.
Peduncles

5–25+ cm.

1–5(–10) cm.
Ray florets

(5–)8+;

laminae 12–20(–30) mm.

Ray laminae

10–18 mm.
Disc florets/Disc corollas

(12–)40–100+;

corollas 4–6.6 mm.

7–8 mm.
Phyllaries

(5–)8, lance-ovate to lanceolate, 6–10+ mm.

5, oblong, 8–12 mm.
Calyculi

of 3–5 ovate-deltate bractlets (3–)4–6 mm.

of 3–8+ linear bractlets 5–8 mm.
Cypselae

7–8 mm.
Disc cypselae

oblanceolate to linear, 5–6 mm;

pappi 3–4(–5) mm.

Ray cypselae

± oblong, 4–6 mm.

Paleae

seldom basally adnate to and falling with disc cypselae.

2n

= 24.

= 26.

Coreopsis calliopsidea

Coreopsis latifolia
Phenology Flowering Feb–Jun. Flowering Aug–Sep.
Habitat Alkaline playas, flood plains, deep sands Shaded slopes in woods
Elevation 100–1000 m (300–3300 ft) 300–700 m (1000–2300 ft)
Distribution
from FNA
CA
[WildflowerSearch map]
from FNA
GA; NC; SC; TN
[BONAP county map]
Discussion

Coreopsis latifolia is in the Center for Plant Conservation’s National Collection of Endangered Plants.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 21, p. 188. FNA vol. 21, p. 190.
Parent taxa Asteraceae > tribe Heliantheae > subtribe Coreopsidinae > Coreopsis > sect. Pugiopappus Asteraceae > tribe Heliantheae > subtribe Coreopsidinae > Coreopsis > sect. Silphidium
Sibling taxa
C. auriculata, C. basalis, C. bigelovii, C. californica, 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. integrifolia, C. intermedia, C. lanceolata, 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 Agarista calliopsidea
Name authority (de Candolle) A. Gray: in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 90. (1859) Michaux: Fl. Bor.-Amer. 2: 137. (1803)
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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