Tanacetum richterioides (C.Winkl.) K.Bremer & Humphries

Species

Angiosperms > Asterales > Asteraceae > Tanacetum

Characteristics

Herbs, perennial, 6-35 cm tall, rhizomatous; stems solitary or clustered, erect or ascending, villous especially in upper part and below capitula, hairs long, curved, and simple. Basal and lower stem leaves: petiole to 4 cm; leaf blade narrowly elliptic, 2.5-6 × 1.5-2 cm, 2-pinnatisect, both surfaces green or pale green, sparsely villous; primary lateral segments 4-10-paired; ultimate segments narrowly elliptic. Middle and upper stem leaves similar, gradually smaller. Capitula solitary, terminal, long or shortly pedunculate. Involucre coryliform, 15-20 mm in diam.; phyllaries in 4 rows, scarious margin broad, dark brown, outer phyllaries lanceolate, 5-6 mm, abaxially sparsely villous, middle and inner ones narrowly elliptic or oblanceolate, 5-6.5 mm, abaxially glabrous. Ray florets red or purple-red; lamina broadly linear, 1.4-2 cm, apex minutely 3-denticulate. Corona 0.3-0.5 mm, divided for 1/2 length. Fl. Aug-Sep.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.06 - 0.35
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
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Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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Hardiness (USDA) 5-10

Usage

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

Cultivation

Mode -
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Germination temperacture (C°) -
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Distribution

Tanacetum richterioides world distribution map, present in China, Kazakhstan, Kyrgyzstan, Tajikistan, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:975100-1
WFO ID wfo-0000026360
COL ID 54NF7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Tanacetum karelinianum Pyrethrum karelinii Tanacetum richterioides Chrysanthemum richterioides