Difference between revisions of "Tripleurospermum maritimum (Linnaeus) W. D. J. Koch (Q2123)"
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Latest revision as of 12:48, 24 June 2022
Tripleurospermum maritimum is a taxon with the rank species within the genus Tripleurospermum
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Tripleurospermum maritimum (Linnaeus) W. D. J. Koch
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Tripleurospermum maritimum is a taxon with the rank species within the genus Tripleurospermum
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Statements
taxon/id/Tripleurospermum maritimum (Linnaeus) W.D.J. Koch
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Tripleurospermum maritimum (Linnaeus) W.D.J. Koch
Tripleurospermum maritimum
(Linnaeus) W.D.J. Koch
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
accepted
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CA-MB
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CA-NB
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CA-NS
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CA-NT
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CA-NL
Nfld. and Labr. (Nfld.)
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CA-NU
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CA-ON
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CA-QC
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CA-YT
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US-AK
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US-CA
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US-ME
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US-MA
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US-PA
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Stems 1–5+, usually procumbent, sometimes ascending (± erect), branched distally, glabrous or sparsely hairy.
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Leaf-blades 2–8 cm, ultimate lobes ± cylindric, 4–20 mm, ± fleshy, apices obtuse or mucronate.
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Heads (3–) 10–50 in corymbiform arrays or borne singly.
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Phyllaries centrally dark greenish or brownish, oblong to narrowly triangular or broadly triangular, unequal, scarious margins pale to dark-brown or blackish brown, 0.2–1 mm wide.
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Ray-florets 10–34+;
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corollas 10–16 [–20] mm.
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Disc corollas ca. 2.5 mm.
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Cypselae pale to dark blackish brown, ribs ± contiguous or separated by less than 1/4 their widths (1–2 supernumerary ribs sometimes present), abaxial-apical resin-glands elongate (lengths 2+ times widths), abaxial faces transversely rugose, minutely roughened on faces and between ribs.
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narrowly triangular or broadly triangular
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dark-brown or blackish brown
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