Chrysanthemum arisanense Hayata

Species

Angiosperms > Asterales > Asteraceae > Chrysanthemum

Characteristics

Herbs, perennial, ca. 40 cm tall, with creeping rhizomes. Stems ascending, shortly corymbosely branched from middle, densely pubescent, soon glabrescent. Lower stem leaves shed by anthesis. Middle stem leaves: petiole 1-2 cm; leaf blade ovate, 3-5 × 2-3 cm, 2-pinnatisect; primary segments 1-or 2-paired; ultimate segments obliquely triangular, abaxially grayish white, densely and thickly pubescent, adaxially green, sparsely pubescent. Distal stem leaves gradually smaller, similar to middle stem leaves. Synflorescence a terminal subumbellate panicle. Capitula many, ca. 1.2 cm in diam. Involucre cup-shaped, ca. 7 mm in diam.; phyllaries in 4 rows, scarious margin broad, white or brown, outer ones ovate or narrowly ovate, 3-4 mm, middle ones elliptic or narrowly elliptic, 4-4.5 mm, inner ones narrowly elliptic or broadly linear, ca. 3 mm. Ray floret lamina yellow, ca. 5 mm. Fl. summer. 2n = 18*.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-11

Usage

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

Cultivation

Mode -
Germination duration (days) 10 - 18
Germination temperacture (C°) 15 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Chrysanthemum arisanense world distribution map, present in China and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:193303-1
WFO ID wfo-0000040954
COL ID 5YK3X
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Tanacetum arisanense Dendranthema arisanense Chrysanthemum arisanense