Cremanthodium delavayi Diels ex H.Lév.

Species

Angiosperms > Asterales > Asteraceae > Cremanthodium

Characteristics

Stem solitary, erect, 20-50 cm tall, 3-6 mm in diam. at base, proximally glabrous, distally white puberulent. Basal leaves petiolate; petiole ca. 20 cm × to 5 mm, base narrowly sheathed; leaf blade broadly triangular or ovate-triangular, 6-13 × 7-10 cm, glabrous or abaxially initially white puberulent, glabrescent, pinnate veins prominent abaxially, base truncate, margin sharply dentate or undulate-dentate, apex acute. Middle stem leaves shortly petiolate, base sheathed; leaf blade ovate-triangular, small, ca. 6 × to 7 cm. Distal stem leaves sessile, ovate-lanceolate, base semiamplexicaul. Capitulum solitary, nodding. Involucre hemispheric, 1-1.2 × 2-2.5 cm, outside glabrous, rarely puberulent at base; phyllaries 10-14, in 2 rows, ovate-lanceolate or elliptic, 6-8 mm wide, apex acute. Ray florets yellow; lamina linear-lanceolate, 2.5-4.5 cm, to 9 mm wide at base, apex caudate-acuminate, 3-lobed; tube ca. 2 mm. Tubular florets numerous, yellow, 6-7 mm; tube ca. 1 mm; limb campanulate, 3-3.5 mm. Achenes oblanceolate, ca. 4 mm, ribbed. Pappus brown, as long as tubular corolla. Fl. and fr. Jul-Sep.
Life form perennial
Growth form herb
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Sexuality hermaphrodite
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Mature height (meter) 0.2 - 0.5
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Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
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Environment

Light -
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Hardiness (USDA) 7-12

Usage

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

Cultivation

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Distribution

Cremanthodium delavayi world distribution map, present in China and Myanmar

Identifiers

LSID urn:lsid:ipni.org:names:199554-1
WFO ID wfo-0000005539
COL ID ZB4T
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cremanthodium delavayi Senecio delavayi