Erigeron pulchellus Michaux (Q2230)
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Erigeron pulchellus is a taxon with the rank species within the genus Erigeron
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| English |
Erigeron pulchellus Michaux
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Erigeron pulchellus is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron pulchellus Michaux
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Erigeron pulchellus Michaux
Erigeron pulchellus
Michaux
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
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CA-ON
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CA-QC
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US-AL
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US-AR
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US-CT
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US-DE
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US-FL
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US-GA
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-LA
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US-ME
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US-MA
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US-MD
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US-MI
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US-MN
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US-MS
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US-MO
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US-NC
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US-NH
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US-NJ
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US-NY
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US-OH
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US-OK
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US-PA
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US-RI
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US-SC
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US-TN
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US-TX
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US-VA
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US-VT
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US-WV
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US-WI
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rhizomatous, fibrous-rooted, primary rhizomes relatively slender, producing slender, herbaceous, scale-leaved, stoloniform rhizomes (rhizomes often not collected).
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Stems erect to ascending (usually abruptly dilated proximal to heads), villous (more densely so on proximal 1/2), eglandular.
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Leaves basal (persistent) and cauline;
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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.
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Heads 1–4 (–9).
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Involucres 5–7 × 6–20 mm.
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Ray-florets 50–80 (–100);
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corollas light blue to purplish, pink, or white, 6–10 mm, laminae coiling tardily at tips.
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Disc corollas 4.5–6 mm.
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Cypselae 1.3–1.8 mm, 2 (–4) -nerved, faces sparsely strigose to glabrate or glabrous;
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pappi: outer 0 or of setae, inner of (22–) 28–36 bristles.
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oblanceolate
obovate or suborbiculate
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sparsely strigose
glabrate or glabrous
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