Senecio hydrophilus Nuttall (Q2932)
Senecio hydrophilus is a taxon with the rank species within the genus Senecio
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Senecio hydrophilus Nuttall
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Senecio hydrophilus is a taxon with the rank species within the genus Senecio
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Statements
taxon/id/Senecio hydrophilus Nuttall
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Senecio hydrophilus Nuttall
Senecio hydrophilus
Nuttall
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-BC
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Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
CA-BC
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US-CA
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US-CO
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US-ID
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US-MT
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US-NV
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US-OR
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US-SD
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US-UT
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US-WA
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US-WY
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(0–)200–2500 m
200 meter
2,500 meter
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Herbage (often sea-green, usually glaucous) glabrous.
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Stems single or 2–4 loosely clustered.
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blades elliptic to oblanceolate, 5–20+ × (1–) 2–10 cm, bases tapered, margins denticulate or entire (mid and distal leaves sessile, bractlike).
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Heads 20–40 (–80+) in compound corymbiform arrays.
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Calyculi of 2–4+ bractlets (less than 2 mm).
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Phyllaries ± 8 or ± 13, 5–8 mm, tips frequently black.
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Ray-florets (0) ca. 5;
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corolla laminae 3–5 mm.
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reduced
progressively; distally
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