Difference between revisions of "Erigeron peregrinus (Banks ex Pursh) Greene (Q2221)"
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Latest revision as of 12:51, 24 June 2022
Erigeron peregrinus is a taxon with the rank species within the genus Erigeron
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Erigeron peregrinus (Banks ex Pursh) Greene
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Erigeron peregrinus is a taxon with the rank species within the genus Erigeron
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taxon/id/Erigeron peregrinus (Banks ex Pursh) Greene
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Erigeron peregrinus (Banks ex Pursh) Greene
Erigeron peregrinus
(Banks ex Pursh) Greene
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-AB
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CA-BC
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CA-YT
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US-AK
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US-WA
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rhizomatous, fibrous-rooted, caudices usually simple, thick.
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Stems erect to basally ascending, hirsute to hirsuto or strigoso-villous (hairs loosely appressed, slightly crinkled), sometimes loosely strigose distally (var. thompsonii), eglandular.
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Leaves basal (persistent) and cauline;
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basal blades linear-oblanceolate to broadly lanceolate or spatulate, (30–) 50–100 × 5–25 mm, cauline gradually reduced distally (bases distinctly subclasping, except when greatly reduced), margins entire, faces hirsute, hirsuto-villous, sparsely villosulous, glabrate, or glabrous, eglandular.
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Involucres 5–9 (–12) × 10–22 (–25) mm.
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Ray-florets 30–80;
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corollas usually blue to rose-purple or pink, sometimes white to pale blue, 12–20 (–25) mm (mostly 1.5–3 mm wide), laminae coiling.
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Disc corollas 3.5–4.5 mm.
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Cypselae 2.5–2.8 mm, (4–) 5 (–7) -nerved, faces sparsely strigose;
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pappi: outer of setae, inner of 20–32 bristles.
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strigose
sometimes loosely; distally
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linear-oblanceolate
broadly lanceolate or spatulate
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