Symphyotrichum sect. Occidentales (Rydberg) G. L. Nesom (Q2485)
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Symphyotrichum sect. Occidentales is a taxon with the rank section within the subgenus Symphyotrichum subg. Symphyotrichum
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Symphyotrichum sect. Occidentales (Rydberg) G. L. Nesom
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Symphyotrichum sect. Occidentales is a taxon with the rank section within the subgenus Symphyotrichum subg. Symphyotrichum
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Statements
taxon/id/Symphyotrichum sect. Occidentales (Rydberg) G.L. Nesom
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Symphyotrichum sect. Occidentales (Rydberg) G.L. Nesom
Symphyotrichum sect. Occidentales
(Rydberg) G.L. Nesom
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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Stems usually simple, sometimes ± branched.
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Ray-florets fewer than disc-florets, in 1 series (conspicuous).
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Disc corollas ± ampliate, lobes erect.
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Pappi shorter than to equaling disc-florets at flowering.
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branched
sometimes more or less
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