Difference between revisions of "Symphyotrichum ericoides (Linnaeus) G. L. Nesom (Q2508)"
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Latest revision as of 12:49, 24 June 2022
Symphyotrichum ericoides is a taxon with the rank species within the subgenus Symphyotrichum subg. Virgulus
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Symphyotrichum ericoides (Linnaeus) G. L. Nesom
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Symphyotrichum ericoides is a taxon with the rank species within the subgenus Symphyotrichum subg. Virgulus
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Statements
taxon/id/Symphyotrichum ericoides (Linnaeus) G.L. Nesom
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Symphyotrichum ericoides (Linnaeus) G.L. Nesom
Symphyotrichum ericoides
(Linnaeus) 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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CA-AB
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CA-BC
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CA-MB
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CA-NT
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CA-ON
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CA-QC
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CA-SK
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US-AZ
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US-AR
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US-CO
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US-CT
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US-DC
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US-DE
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US-ID
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US-IL
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US-IN
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US-IA
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US-KS
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US-ME
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US-MA
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US-MD
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US-MI
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US-MN
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US-MS
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US-MO
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US-MT
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US-ND
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US-NJ
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US-NM
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US-NY
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US-NE
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US-OH
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US-OK
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US-OR
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US-PA
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US-RI
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US-SD
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US-TX
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US-UT
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US-VA
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US-VT
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US-WV
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US-WA
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US-WI
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US-WY
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branched rhizomatous, or with ± cormoid, branched, woody caudices.
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Stems 1–3+, ascending to erect (grayish brown to brown), sparsely to densely hispido-strigose, sometimes glabrescent proximally.
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Leaves usually all except rameal withered by flowering, (light grayish green) firm apices ± white-spine-tipped (often with clusters of smaller leaves in axils);
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basal sessile, blades (3-nerved) oblanceolate to oblong or spatulate, 10–50 × 10–25 mm, bases attenuate, margins usually entire, rarely remotely serrate, scabrous, apices rounded to obtuse, faces usually sparsely hairy, often glabrous;
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proximal cauline sessile, blades (1-nerved or 3-nerved) linear to lanceolate or oblong, 10–40 (–60) × 1.5–4 (–7) mm, reduced distally, bases cuneate, coarsely ciliate, margins entire, coarsely ciliate, apices acute or obtuse, faces moderately to densely strigose or hirsute;
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distal sessile, blades oblong-ovate, 10–40 × 1.5–3.5 mm, abruptly reduced distally, bases cuneate, margins entire, apices acute, faces moderately to densely strigose.
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Heads (1–200+) in paniculiform arrays, branches fastigiate or arrays often pyramidal, racemiform, secund, crowded.
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Peduncles 0.5–1 (–2) cm or subsessile, densely hairy, bracts dense, linear to narrowly lanceolate, usually reflexed, sometime appressed to ascending, 1.5–5 (–6) mm, densely hairy, grading into phyllaries.
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Involucres cylindric to campanulate, 2.5–4.5 (–5) mm.
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Phyllaries in 3–4 series, oblanceolate to ± spatulate, unequal, firm, bases (whitish to tan) ± indurate in proximal 1/2–2/3, margins hyaline, scabrous proximally, green zones diamond-shaped, in distal 1/2, apices spine-tipped, (outer) spreading to reflexed or squarrose, faces (outer) sparsely to densely hispid, scabroso-hirsute adaxially, (inner) glabrous.
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Ray-florets (8–) 10–18 (–20);
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corollas usually white, rarely pink or bluish, laminae 6–12 (–20) × 0.7–1.2 mm.
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Disc-florets 6–12 (–20);
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corollas yellow becoming brown, 2.5–4 mm, throats narrowly funnelform, lobes triangular, 0.5–0.6 mm, glabrous.
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Cypselae deep purple turning brown, obovoid to oblong-obovoid, ± falcate, not compressed, 1.2–2 × 0.4–0.6 mm, 7–9-nerved (faint), faces sericeous or densely strigillose;
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pappi whitish, 3–4 mm.
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hispido-strigose
sparsely to densely
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glabrescent
sometimes; proximally
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oblanceolate
oblong or spatulate
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strigose
moderately to densely
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