Logfia Cassini (Q2683)
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Logfia is a taxon with the rank genus within the tribe Gnaphalieae
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Logfia Cassini
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Logfia is a taxon with the rank genus within the tribe Gnaphalieae
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Statements
taxon/id/Logfia Cassini
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Logfia Cassini
Logfia
Cassini
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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Stems 1, erect, or 2–10+, ascending to prostrate.
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blades subulate to obovate.
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Heads usually in glomerules of 2–10 (–14) in racemiform to paniculiform or dichasiiform arrays, or some [all] borne singly.
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Involucres 0 or inconspicuous.
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Phyllaries 0, vestigial, 1–4 (unequal), or 4–6 (equal).
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Receptacles fungiform to obovoid (heights 0.4–1.6 times diams.), glabrous.
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Pistillate paleae (except usually innermost) readily or tardily falling, erect to ascending;
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bodies with 5+ nerves (nerves ± parallel, obscure), lanceolate to ovate or boatshaped, ± saccate most of lengths (obcompressed to terete, sometimes ± galeate, each ± enclosing a floret);
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wings erect to incurved (apices blunt).
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Innermost paleae usually all pistillate, in some species bisexual and pistillate, persistent, usually 5 or 8, spreading (and enlarged) in fruit, surpassing other pistillate paleae;
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bodies lanceolate to ovate.
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Pistillate florets 14–45+.
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Functionally staminate florets 0.
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Bisexual florets 2–10;
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corolla lobes 4–5, ± equal.
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Cypselae brown, dimorphic: outer compressed to obcompressed, obovoid to ± cylindric, straight or curved, longer than inner, abaxially gibbous, faces glabrous, smooth, shiny;
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inner ± terete, faces glabrous, usually papillate to muriculate, sometimes smooth, dull;
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corolla scars apical to subapical;
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pappi: outer pistillate 0, inner pistillate and bisexual of (11–) 13–28+ bristles (visible in heads).
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usually papillate
muriculate
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racemiform
paniculiform or dichasiiform
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compressed
obcompressed obovoid
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compressed
obcompressed obovoid
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