Erigeron alpiniformis Cronquist

Alpine fleabane (en)

Species

Angiosperms > Asterales > Asteraceae > Erigeron

Characteristics

Perennials 2–20 cm; rhizomatous, fibrous-rooted, rhizomes or caudices sometimes branched. Stems erect, moderately villoso-hirsute (hairs sometimes retrorse), eglandular. Leaves basal (persistent) and cauline; basal blades oblanceolate to spatulate or subspatulate, 20–50(–80) × 4–10 mm, margins entire, (apices rounded) faces moderately villoso-hirsute, eglandular; cauline broadly linear to narrowly lanceolate-oblong, gradually reduced distally. Heads 1(–2, very rarely –4). Involucres 6–8 × 12–20 mm. Phyllaries in 2–3 series (somewhat foliaceous, usually green, faces sometimes purplish throughout or at tips), villous (usually mostly on proximal 1 / 2 , hairs rigid, usually oriented in single direction, cross walls sometimes colored), eglandular. Ray florets 100–200; corollas white to pink-purple, 4–6 mm, laminae erect (filiform, 0.3–1 mm wide), not coiling or reflexing. Disc corollas 3.7–4.7 mm. Cypselae 1.5 mm (immature), 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 20–30 (non-accrescent) bristles. 2n = 18.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02 - 0.2
Root system fibrous-root rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
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) 15 - 20
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Erigeron alpiniformis unspecified picture

Distribution

Erigeron alpiniformis world distribution map, present in Canada and Greenland

Identifiers

LSID urn:lsid:ipni.org:names:93541-2
WFO ID wfo-0000062733
COL ID 6GNH9
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Erigeron alpiniformis