Erigeron algidus Jeps.

Stalked fleabane (en)

Species

Angiosperms > Asterales > Asteraceae > Erigeron

Characteristics

Perennials, 2–30 cm; rhizomatous, fibrous-rooted, caudex or rhizome branches relatively short and thick. Stems erect, sparsely villoso-hirsute, minutely glandular. Leaves mostly basal (persistent); blades obovate to oblanceolate, 10–70 × 2–7(–12) mm, cauline abruptly reduced distally, margins entire (apices rounded), faces strigose to strigoso-hirsute, sometimes sparsely glandular. Heads 1. Involucres 5–8 × 8–18 mm. Phyllaries in (2–)3–4 series (often purplish throughout or at margins and tips), hirsute to hirsuto-villous (hair cross walls not colored), minutely glandular. Ray florets 25–125; corollas blue to pink or purple, 5–13 mm (mostly 1–2 mm wide), laminae coiling. Disc corollas 3–4.8 mm. Cypselae 1.9–2.1 mm, 2-nerved, faces strigose; pappi: outer of setae, inner of 10–15(–20) bristles.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02 - 0.3
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 -

Distribution

Erigeron algidus world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:93538-2
WFO ID wfo-0000078553
COL ID 6GNHB
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Erigeron algidus Erigeron petiolaris