Crepis runcinata (E.James) Torr. & A.Gray

Fiddleleaf hawksbeard (en)

Species

Angiosperms > Asterales > Asteraceae > Crepis

Characteristics

Perennials, 15–65 cm (taproots relatively long, caudices swollen). Stems 1–3, erect or ascending, scapiform, branched near middles, glabrous or hispid, sometimes stipitate-glandular distally. Leaves mostly basal (rosettes); petiolate; blades elliptic, lanceolate, linear, oblanceolate, obovate, or spatulate, 3–30 × 0.5–8 cm (bases attenuate) margins usually entire or weakly dentate, sometimes serrate, dentate, or pinnately lobed, apices rounded, faces glabrous or hispid to hispidulous (sometimes glaucous). Heads (1–)3–15(–30), borne singly or in ± corymbiform arrays. Calyculi of 5–12, narrowly triangular, glabrous or tomentulose bractlets 1–3 mm. Involucres turbinate-campanulate, 7–21 × 8–12 mm. Phyllaries 10–16, lanceolate or oblong, 8–10 mm, (bases keeled and thickened, margins scarious) apices usually acute, sometimes attenuate or obtuse (often ciliate-tufted), abaxial faces glabrous or tomentulose, sometimes stipitate-glandular, adaxial glabrous. Florets 20–50; corollas golden yellow, 9–18 mm. Cypselae dark to golden reddish or yellowish brown, fusiform, 3.5–8 mm, tapered distally or beaked, ribs 10–13 (strong); pappi white, 4–9 mm.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.45 - 0.6
Root system tap-root
Rooting depth (meter) 0.2
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Moist, often alkaline meadows, especially in mountains. Moist meadows, low wet areas, swales, bogs at elevations of 400-2700 metres.
Light 6-8
Soil humidity 4-5
Soil texture 2-5
Soil acidity 4-8
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses medicinal
Edible leaves
Therapeutic use Cancer Treatment (unspecified), Dermatological Aid (unspecified), Cancer (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 5 - 14
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Crepis runcinata unspecified picture

Distribution

Crepis runcinata world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:69385-2
WFO ID wfo-0000025018
COL ID 6BFL4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Hieraciodes runcinata Psilochenia runcinata Crepis runcinata Crepis runcinata var. runcinata Crepis riparia var. parva Psilochenia runcinata subsp. runcinata

Lower taxons

Crepis runcinata subsp. hallii Crepis runcinata subsp. glauca Crepis runcinata subsp. hispidulosa Crepis runcinata subsp. imbricata Crepis runcinata subsp. andersonii Crepis runcinata subsp. barberi Crepis runcinata subsp. runcinata Crepis runcinata var. aculeolata