Erigeron pulchellus Michx.

Robin's plantain (en)

Species

Angiosperms > Asterales > Asteraceae > Erigeron

Characteristics

Perennials, 15–60 cm; rhizomatous, fibrous-rooted, primary rhizomes relatively slender, producing slender, herbaceous, scale-leaved, stoloniform rhizomes (rhizomes often not collected). Stems erect to ascending (usually abruptly dilated proximal to heads), villous (more densely so on proximal 1 / 2 ), eglandular. Leaves basal (persistent) and cauline; basal blades oblanceolate to obovate or suborbiculate, subspatulate, 20–130(–180) × 6–30(–50) mm, cauline gradually reduced distally (bases clasping and slightly auriculate), margins usually dentate to denticulate, rarely entire, faces sparsely to moderately hirsute to hirsuto-villous, sometimes glabrate or glabrous (especially adaxially), eglandular. Heads 1–4(–9). Involucres 5–7 × 6–20 mm. Phyllaries in 2–3(–4) series, sparsely to moderately hirsute to hirsuto-villous (cross walls not distinctly colored), minutely glandular to stipitate-glandular. Ray florets 50–80(–100); corollas light blue to purplish, pink, or white, 6–10 mm, laminae coiling tardily at tips. Disc corollas 4.5–6 mm. Cypselae 1.3–1.8 mm, 2(–4)-nerved, faces sparsely strigose to glabrate or glabrous; pappi: outer 0 or of setae, inner of (22–)28–36 bristles.
More
Plants 1.5-6 dm from a short, fibrous-rooted caudex, perennating by slender, stoloniform rhizomes; basal lvs oblanceolate to suborbicular, 2-13 cm × 6-50 mm, commonly toothed; cauline lvs ovate to lanceolate or oblong, reduced upwards; heads solitary or few; invol 5-7 mm; disk 10-20 mm wide; rays 50-100, 6-10 mm, ca 1 mm wide or a little more, blue, or sometimes pink or white; disk-cors 4.0-6.0 mm; pappus simple; 2n=18. Woods andstreambanks; Me. to Ont. and e.c. Minn., s. to Ga., Miss. and e. Tex. Three vars.
A herb.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.6
Root system creeping-root 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 c3

Environment

It is a temperate plant. It suits hardiness zones 2-8.
Light 6-9
Soil humidity 3-6
Soil texture 2-5
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses medicinal
Edible -
Therapeutic use Tuberculosis Remedy (flower), Cold Remedy (root), Cough Medicine (root), Abortifacient (unspecified), Analgesic (unspecified), Anticonvulsive (unspecified), Antihemorrhagic (unspecified), Cough Medicine (unspecified), Dermatological Aid (unspecified), Diaphoretic (unspecified), Diuretic (unspecified), Eye Medicine (unspecified), Kidney Aid (unspecified), Tumor (unspecified)
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

Habit

Erigeron pulchellus habit picture by William Coville (cc-by-sa)
Erigeron pulchellus habit picture by Aubrey (cc-by-sa)

Leaf

Erigeron pulchellus leaf picture by frogs (cc-by-sa)
Erigeron pulchellus leaf picture by frogs (cc-by-sa)
Erigeron pulchellus leaf picture by marissa fontaine (cc-by-sa)

Flower

Erigeron pulchellus flower picture by frogs (cc-by-sa)
Erigeron pulchellus flower picture by frogs (cc-by-sa)
Erigeron pulchellus flower picture by Shauna Connelly (cc-by-sa)

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:204381-1
WFO ID wfo-0000009039
COL ID 6GPTF
BDTFX ID 80770
INPN ID 619401
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Erigeron uniflorus Erigeron bellidifolius Erigeron serpentarius Erigeron pulchellus f. pulchellus Erigeron glabratus Erigeron acris Fragmosa alpina Erigeron intermedius Erigeron bellidifolius var. bellidifolius Erigeron pulchellus var. pulchellus Erigeron pulchellus

Lower taxons

Erigeron pulchellus var. tolsteadii Erigeron acris subsp. kamtschaticus