Achillea ledebourii Heimerl

Species

Angiosperms > Asterales > Asteraceae > Achillea

Characteristics

Herbs, perennial, ca. 40 cm tall, with long slender rhizomes; stems erect, corymbosely branched in upper part, pilose above middle. Middle stem leaves sessile; leaf blade lanceolate, 1.5-4 × 0.5-0.9 cm, pinnatilobed to pinnatisect or pinnatipartite, both surfaces sparsely villous, rachis 1.5-3 mm wide; lobes or segments linear-lanceolate, basal ones large, margin minutely serrulate, sometimes 1-dentate on one side, apex acuminate or acute. Synflorescence a terminal, clustered, flat-topped cyme. Capitula 3-5. Involucres hemispheric, 5-6 mm in diam.; phyllaries in 3 rows, ovate or broadly elliptic, 3-5.2 × 2-3 mm, scarious margin broad, midvein deep brown, convex. Paleae brown, lanceolate-elliptic, 4-5 × ca. 1.5 mm, scarious, apex sparsely white villous. Ray florets 8; lamina white, broadly elliptic, apex 3-crenate. Disk florets white, tubular. Achenes broadly lanceolate, ca. 2 mm, with white lateral ribs. Corona absent. Fl. and fr. Jul-Sep.
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
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 100
Germination temperacture (C°) 15 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Achillea ledebourii world distribution map, present in China, Kazakhstan, Liberia, and Mongolia

Identifiers

LSID urn:lsid:ipni.org:names:174067-1
WFO ID wfo-0000133316
COL ID 97G3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ptarmica ledebourii Ptarmica ledebourii Achillea ledebourii Achillea impatiens subsp. ledebourii