Coreopsis calliopsidea |
Coreopsis intermedia |
|
---|---|---|
leafstem tickseed |
goldenwave tickseed |
|
Habit | Annuals, (5–)12–30(–50) cm. | Perennials, 60–90+ cm. |
Leaves | lobes linear, 3–30 × 0.5–3 mm. |
mostly cauline on proximal 1/2–2/3 of plant heights; petioles 0–35+ mm; blades usually simple, rarely with 1(–3+) lateral lobes, simple blades or terminal lobes oblong-elliptic or ovate to elliptic, 45–95+ × 22–35+ mm. |
Peduncles | 5–25+ cm. |
12–25(–40) cm. |
Ray florets | (5–)8+; laminae 12–20(–30) mm. |
|
Ray laminae | yellow, 20–30+ mm. |
|
Disc florets/ |
(12–)40–100+; corollas 4–6.6 mm. |
3.4–4.4 mm, apices yellow. |
Phyllaries | (5–)8, lance-ovate to lanceolate, 6–10+ mm. |
lance-ovate to lanceolate, 9–12 mm. |
Calyculi | of 3–5 ovate-deltate bractlets (3–)4–6 mm. |
of lanceolate to lance-linear bractlets 6–9 mm. |
Cypselae | 2.2–2.8 mm, wings ± spreading, ± chartaceous, entire. |
|
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. |
|
Aerial | nodes proximal to first peduncle usually (5–)6–12+, distalmost 1–3 internodes 4–12 cm. |
|
2n | = 24. |
= 26 |
Coreopsis calliopsidea |
Coreopsis intermedia |
|
Phenology | Flowering Feb–Jun. | Flowering May–Jul. |
Habitat | Alkaline playas, flood plains, deep sands | Sandy soils, openings in scrub-oak woodlands, roadsides and other disturbed sites |
Elevation | 100–1000 m (300–3300 ft) | 60–300 m (200–1000 ft) |
Distribution |
CA
|
AR; LA; OK; TX |
Source | FNA vol. 21, p. 188. | FNA vol. 21, p. 195. |
Parent taxa | Asteraceae > tribe Heliantheae > subtribe Coreopsidinae > Coreopsis > sect. Pugiopappus | Asteraceae > tribe Heliantheae > subtribe Coreopsidinae > Coreopsis > sect. Coreopsis |
Sibling taxa | ||
Synonyms | Agarista calliopsidea | |
Name authority | (de Candolle) A. Gray: in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 90. (1859) | Sherff: Bot. Gaz. 88: 299. (1929) |
Web links |