Erigeron trifidus Hook.

Species

Angiosperms > Asterales > Asteraceae > Erigeron

Characteristics

Perennials, 3–8(–10) cm; taprooted, caudex branches rhizomelike, relatively thick to thin, woody. Stems mostly erect, hispido-hirsute, sometimes woolly distally, minutely glandular. Leaves basal (persistent); blades spatulate to obovate-spatulate, 8–30 × 3–6 mm, margins usually 3-lobed, sometimes 2-lobed or entire (lobes 3–8 mm, lanceolate to narrowly ovate or oblong, apices usually acute), ultimately entire, coarsely ciliate, faces hirsute, minutely glandular. Heads 1. Involucres 8–12 × 10–15 mm. Phyllaries in 2–3 series (purplish or purple-tipped), hirsute to villoso-hirsute, glandular. Ray florets 20–40; corollas white to pinkish, 10–15 mm, laminae not coiling or reflexing. Disc corollas 3.5–4.5 mm. Cypselae 2–2.5 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 15–20 bristles (not twisted). 2n = 45.
Life form perennial
Growth form herb
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Sexuality hermaphrodite
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Spread -
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Root system rhizome tap-root
Rooting depth (meter) -
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Nitrogen fixer -
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Environment

Light -
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Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 15 - 20
Germination temperacture (C°) 20
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Images

Erigeron trifidus unspecified picture

Distribution

Erigeron trifidus world distribution map, present in Canada

Identifiers

LSID urn:lsid:ipni.org:names:204611-1
WFO ID wfo-0000128505
COL ID 6GQ93
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Erigeron trifidus Erigeron compositus var. trifidus Erigeron trifidus var. trifidus