Chaenactis alpigena Sharsm.

Southern sierra pincushion (en)

Species

Angiosperms > Asterales > Asteraceae > Chaenactis

Characteristics

Perennials, 2–7 cm (cespitose or ± matted); proximal indument thinning with age, grayish to yellowish, lanuginose (sometimes glabrescent). Stems mostly 5–15+, erect to prostrate. Leaves basal, 1–2.5(–3.5) cm; largest blades linear or broadly elliptic to slightly obovate, ± plane or 3-dimensional, (0–)1–2-pinnately or-subpalmately lobed; primary lobes 2–7 pairs, ± congested, ultimate lobes ± plane to involute and twisted. Heads 1 per stem. Peduncles mostly prostrate, (0.5–)2–7(–10) cm. Involucres obconic to ± cylindric. Phyllaries: longest 9–14 mm; outer ± lanuginose, not stipitate-glandular, apices erect, ± rigid. Corollas 5.5–8 mm. Cypselae 5–8 mm (eglandular); pappi: longest scales 5–8 mm (lengths 0.9–1 times corollas).
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.1
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

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

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°) -
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Productivity -

Distribution

Chaenactis alpigena world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:53837-2
WFO ID wfo-0000011014
COL ID 5XMTV
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Chaenactis alpigena