Erigeron elmeri Greene

Elmer's erigeron (en)

Species

Angiosperms > Asterales > Asteraceae > Erigeron

Characteristics

Perennials, 6–20 cm; apparently taprooted (often not evident or not collected), rhizomes relatively slender, woody fibrous-rooted or rhizomelike caudex branches. Stems prostrate to decumbent-trailing, less commonly ascending-erect (without axillary leaf tufts), sparsely to moderately strigose, eglandular. Leaves cauline; blades narrowly lanceolate to oblong, 5–20 × 1–2 mm, relatively even-sized, margins entire, faces strigose, eglandular. Heads 1 or 2–3. Involucres 3.5–5 × 7–10 mm. Phyllaries in 3–5 series (often purple-tipped; margins of inner narrowly scarious), glabrous, minutely glandular. Ray florets 12–21; corollas white, drying bluish, 5–6 mm, laminae coiling. Disc corollas 3.5–4 mm (throats slightly indurate, not inflated). Cypselae 1.6–2.5 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 18–26 bristles.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.2
Root system fibrous-root 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 -
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 elmeri world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:93742-2
WFO ID wfo-0000096730
COL ID 6GP3G
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Erigeron elmeri Erigeron breweri var. elmeri Erigeron breweri var. elmeri Aster elmeri