Coreopsis nuecensis A.Heller

Crown tickseed (en)

Species

Angiosperms > Asterales > Asteraceae > Coreopsis

Characteristics

Annuals, 10–30(–50+) cm. Aerial nodes proximal to first peduncle usually 1–3(–5), distalmost 1–3 internodes 2–4(–9+) cm. Leaves: basal and cauline on proximal 1/5–1/3(–1/2) of plant heights; petioles 1–8+ cm; blades simple or 1(–2)-pinnately lobed, simple blades or terminal lobes ± elliptic to lanceolate, 10–30 × 5–15 mm. Peduncles (5–)10–25+ cm. Calyculi of ± deltate to lance-oblong bractlets 4–6(–8) mm. Phyllaries lance-oblong, 6–8(–10+) mm. Ray laminae yellow, usually each with (2–)4–8+ proximal, red-brown or purple flecks, 12–18+ mm. Disc corollas 2.5–3.2 mm, apices yellow. Cypselae 2.5–4 mm, wings spreading, ± chartaceous, entire. 2n = 12, 14, 18, 20.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 20 - 25
Germination temperacture (C°) 12 - 21
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Coreopsis nuecensis flower picture by Jeff Jeff (cc-by-sa)

Distribution

Coreopsis nuecensis world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:65879-2
WFO ID wfo-0000035068
COL ID YDTG
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Coreopsis nuecensis Coreopsis nuecensoides Coreopsis coronata Bidens coronata var. coronata