Coreopsis pubescens Elliott

Star tickseed (en)

Species

Angiosperms > Asterales > Asteraceae > Coreopsis

Characteristics

Perennials, 20–70(–90+) cm. Aerial nodes proximal to first peduncle usually (5–)6–12+, distalmost 1–3 internodes 4–6(–10+) cm. Leaves: mostly cauline on proximal 2/3–7/8 of plant heights; petioles 2–10(–25+) mm; blades usually simple, rarely with 1–2(–3+) lateral lobes, simple blades or terminal lobes lance-elliptic to oblanceolate or lanceolate, 15–60(–80) × 2–25(–35) mm. Peduncles (7–)12–15+ cm. Calyculi of lanceolate to lance-linear bractlets 3–7 mm. Phyllaries lance-ovate to lanceolate, 5–8+ mm. Ray laminae yellow, 12–15+ mm. Disc corollas 4.6–5.4 mm, apices yellow. Cypselae 2.5–3 mm, wings ± spreading, ± chartaceous, entire. 2n = 26 (+ 0–2B).
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Clustered perennial 6–12 dm, leafy throughout, evidently pubescent with short, loosely spreading hairs, rarely glabrous, lvs relatively broad, mostly elliptic or ovate, short-petiolate, 4–10 × (1–)1.5–4 cm, entire or very often with 1(2) pair of much smaller but similarly shaped pinnae at base; pappus commonly of 2 short, chaffy teeth; otherwise much like no. 2 [Coreopsis grandiflora Hogg]; 2n=26, 28. Chiefly in woods, especially in sandy soil; Va. to s. Ill. and Okla., s. to Fla. and La.; occasionally intr. elsewhere. June–Sept.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.0
Mature height (meter) 1.5
Root system creeping-root fibrous-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 5-8
Soil humidity 1-6
Soil texture 3-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-8

Usage

Uses dye
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°) -23
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Coreopsis pubescens unspecified picture

Distribution

Coreopsis pubescens world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:65900-2
WFO ID wfo-0000009404
COL ID 6B42R
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Coreopsis testudinea Coreopsis debilis Coreopsis pubescens Coreopsis corninsularis Coreopsis auriculata Chrysomelea auriculata Coreopsis pubescens var. robusta Coreopsis pubescens var. debilis Coreopsis pubescens var. pubescens Coreopsis pubescens var. pubescens