Saussurea thomsonii C.B.Clarke

Species

Angiosperms > Asterales > Asteraceae > Saussurea

Characteristics

Herbs 1-4 cm tall, perennial, monocarpic, stemless. Taproot 1-2 mm in diam. Caudex short, with brown remains of petioles. Rosette leaves petiolate; petiole 5-10(-30) mm, basally widened; leaf blade elliptic, ovate, or spatulate, 1-3 × 0.5-1.7 cm, fleshy but leathery and rigid when dry, both surfaces green, abaxially glabrous, adaxially sparsely arachnoid but glabrescent, base cuneate-attenuate, margin crenulate to subentire, apex obtuse, rounded, or rarely acute. Uppermost leaves suborbicular. Capitula 2-10, in center of leaf rosette, in a hemispheric synflorescence 1.5-3 cm in diam., sessile. Involucre campanulate, (6-)8-10 mm in diam. Phyllaries in 3 or 4 rows, membranous, purplish red, glabrous, apex obtuse to rounded; outer phyllaries elliptic to obovate, 5-6(-8) × 2.5-3 mm; middle phyllaries obovate, 6-7 × 2.5-3 mm; inner phyllaries narrowly elliptic, 7-8 × 1.5-2 mm. Receptacle bristles brown, 0.2-0.8 mm. Corolla bluish purple, 6-7 mm, tube 3-3.5 mm, limb 3.5-4 mm, lobes 1.5-2 mm. Achene brown, cylindric to obconic, ca. 4 mm, wrinkled, glabrous. Pappus brown; outer bristles 2-4 mm, plumose, corkscrewlike twisted; inner bristles 6-7 mm. Fl. and fr. Jun-Sep.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.01 - 0.04
Root system tap-root
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) 5-11

Usage

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

Cultivation

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

Distribution

Saussurea thomsonii world distribution map, present in China and India

Identifiers

LSID urn:lsid:ipni.org:names:242710-1
WFO ID wfo-0000084394
COL ID 6Y3FD
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Saussurea acaulis Theodorea thomsonii Saussurea amblyophylla Saussurea thomsonii