Difference between revisions of "Erigeron alpiniformis Cronquist (Q2177)"
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Latest revision as of 12:51, 24 June 2022
Erigeron alpiniformis is a taxon with the rank species within the genus Erigeron
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Erigeron alpiniformis Cronquist
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Erigeron alpiniformis is a taxon with the rank species within the genus Erigeron
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taxon/id/Erigeron alpiniformis Cronquist
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Erigeron alpiniformis Cronquist
Erigeron alpiniformis
Cronquist
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-NU
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McJannet, C.L., G.W. Argus, & W.J. Cody. 1995. Rare Vascular Plants of the Northwest Territories. Syllogeus 73.
Greenland, GL
present
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Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.
ca. 1100–1800 m
1,100 meter
1,800 meter
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rhizomatous, fibrous-rooted, rhizomes or caudices sometimes branched.
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Stems erect, moderately villoso-hirsute (hairs sometimes retrorse), eglandular.
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Leaves basal (persistent) and cauline;
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basal blades oblanceolate to spatulate or subspatulate, 20–50 (–80) × 4–10 mm, margins entire, (apices rounded) faces moderately villoso-hirsute, eglandular;
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cauline broadly linear to narrowly lanceolate-oblong, gradually reduced distally.
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Heads 1 (–2, very rarely –4).
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Involucres 6–8 × 12–20 mm.
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Ray-florets 100–200;
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corollas white to pink-purple, 4–6 mm, laminae erect (filiform, 0.3–1 mm wide), not coiling or reflexing.
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Disc corollas 3.7–4.7 mm.
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Cypselae 1.5 mm (immature), 2-nerved, faces sparsely strigose;
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pappi: outer of setae, inner of 20–30 (nonaccrescent) bristles.
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oblanceolate
spatulate or subspatulate
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broadly linear
narrowly lanceolate-oblong
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