Coreopsis lanceolata
Coreopsis latifolia
garden coreopsis, lance-leaf coreopsis, lance-leaf tick-seed, lanced-leaf coreopsis, sand coreopsis
broadleaf tickseed
basal and cauline on proximal 1/4–1/3(–1/2) of plant heights;
petioles 1–5(–8+) cm;
blades simple or with 1–2+ lateral lobes, simple blades or terminal lobes lance-ovate or lanceolate to oblanceolate or lance-linear, 5–12 cm × 8–15(–18+) mm.
blades ovate, 6–15(–20+) × 2–10+ cm.
(8–)12–20(–35+) cm.
1–5(–10) cm.
yellow, 15–30+ mm.
10–18 mm.
6–7.5 mm, apices yellow.
7–8 mm.
deltate to lance-deltate, 8–12+ mm.
5, oblong, 8–12 mm.
of lance-ovate to lance-linear or linear bractlets 4–8(–12) mm.
of 3–8+ linear bractlets 5–8 mm.
(2.6–)3–4 mm, wings ± spreading, ± chartaceous, entire.
7–8 mm.
nodes proximal to first peduncle usually 1–3(–5+), distalmost 1–3 internodes 1–2(–8+) cm.
= 26 (+ 0–4B).
= 26.
Coreopsis lanceolata
Coreopsis latifolia
Plants that have been called Coreopsis lanceolata var. villosa Michaux often have 5+ aerial internodes 6+ cm long proximal to the first peduncle; they may merit recognition as a distinct taxon or may be hybrids (or derivatives) from crosses between C. lanceolata and C. pubescens.
(Discussion copyrighted by Flora of North America; reprinted with permission.)
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.)
- Local floras:
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WA - Local Web sites: CalFlora, CalPhotos,
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WildflowerSearch
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USDA Plants Database- LBJ Wildflower Center
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