Erigeron pallens Cronquist

Pale fleabane (en)

Species

Angiosperms > Asterales > Asteraceae > Erigeron

Characteristics

Perennials, 2–6(–10) cm; taprooted, caudices diffuse with extensive systems of rhizomelike, relatively long and slender branches. Stems erect (simple, ± scapiform), sparsely hirsuto-villous, minutely glandular. Leaves mostly basal (persistent); blades oblanceolate to spatulate, 10–25 × 2–4 mm, margins entire or shallowly 3-lobed apically (apices obtuse to nearly truncate), faces sparsely villous, minutely glandular. Heads 1. Involucres 6–8 × 9–13 mm. Phyllaries in 2–3 series (commonly purplish or purple at tips), sparsely villous (hairs often becoming tawny, without purple cross walls), minutely glandular. Ray florets 50–60; corollas white to pink or purplish, 4–5(–6) mm, laminae (filiform, ca. 0.5–0.8 mm wide, involute) erect, not coiling or reflexing. Disc corollas 3.5–5 mm. Cypselae (mature length not observed), 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 25–30 (tawny-white to yellowish) 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 - 0.1
Root system rhizome tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

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 pallens unspecified picture

Distribution

Erigeron pallens world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:93996-2
WFO ID wfo-0000083624
COL ID 6GQ4Q
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Erigeron pallens