Erigeron heliographis G.L.Nesom

Heliograph peak fleabane (en)

Species

Angiosperms > Asterales > Asteraceae > Erigeron

Characteristics

Perennials, 1.5–4.5 cm; taprooted, caudex branches relatively thick, short, retaining old leaf bases. Stems erect, usually sparsely strigose, eglandular. Leaves basal (persistent) and cauline; basal blades linear to barely linear-oblanceolate, 10–20(–40) × 0.5–0.9 mm, cauline slightly reduced distally, margins entire, faces sparsely strigose or glabrous, eglandular. Heads 1(–3). Involucres 3–4 × 5–6 mm. Phyllaries in 3–4 series (purplish), sparsely strigose, little, if at all, minutely glandular. Ray florets 20–23; corollas laminae white, drying white to lavender, 5–8 mm, laminae reflexing. Disc corollas 3–3.5 mm. Cypselae ca. 1.2 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 16–21 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 - 0.05
Root system 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 -
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 heliographis world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:940590-1
WFO ID wfo-0000132687
COL ID 6GP5Y
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Erigeron heliographis