Difference between revisions of "Packera tridenticulata (Rydberg) W. A. Weber & Á. Löve (Q2909)"
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Latest revision as of 12:50, 24 June 2022
Packera tridenticulata is a taxon with the rank species within the genus Packera
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Packera tridenticulata (Rydberg) W. A. Weber & Á. Löve
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Packera tridenticulata is a taxon with the rank species within the genus Packera
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Statements
taxon/id/Packera tridenticulata (Rydberg) W.A. Weber & Á. Löve
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Packera tridenticulata (Rydberg) W.A. Weber & Á. Löve
Packera tridenticulata
(Rydberg) W.A. Weber & Á. Löve
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-SK
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Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-MB
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Manitoba Checklist, 2002
US-CO
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US-KS
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US-NE
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US-NM
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US-ND
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US-OK
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US-SD
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US-TX
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US-WY
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1000–2000 m
1,000 meter
2,000 meter
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Stems 1 or multiple, clustered, usually glabrous, rarely sparsely floccose-tomentose, leaf-axils sometimes tomentose.
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Basal leaves (and proximal cauline, relatively thick and turgid) petiolate;
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blades lanceolate or narrowly oblanceolate, 20–40+ × 5–15 mm, bases tapering, margins usually entire, sometimes subpinnatisect (apices subentire or dentate).
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Cauline leaves gradually reduced (± petiolate or sessile).
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Heads 4–15+ in corymbiform arrays.
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Peduncles bracteate, glabrous or sparsely tomentose.
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Calyculi inconspicuous.
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Ray-florets 8–10 (–13);
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corolla laminae 5–8+ mm.
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Disc-florets 45–60+;
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corolla-tubes 3–3.5 mm, limbs 4–5 mm.
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Cypselae 1.5–2.5 mm, glabrous or sparsely hirtellous on ribs;
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pappi 5–6 mm. 2n = 46.
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floccose-tomentose
rarely sparsely
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