Difference between revisions of "Gutierrezia sarothrae (Pursh) Britton & Rusby (Q2261)"
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Latest revision as of 12:50, 24 June 2022
Gutierrezia sarothrae is a taxon with the rank species within the genus Gutierrezia
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Gutierrezia sarothrae (Pursh) Britton & Rusby
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Gutierrezia sarothrae is a taxon with the rank species within the genus Gutierrezia
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Statements
taxon/id/Gutierrezia sarothrae (Pursh) Britton & Rusby
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Gutierrezia sarothrae (Pursh) Britton & Rusby
Gutierrezia sarothrae
(Pursh) Britton & Rusby
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
1 reference
CA-AB
1 reference
Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-MB
1 reference
Manitoba Checklist, 2002
CA-NT
1 reference
Lane, M.A. 1985. Taxonomy of Gutierrezia (Compositae: Astereae) in North America. Sytematic Botany 10 (1): 7-28. http://www.jstor.org/stable/2418432
CA-SK
1 reference
Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-AB
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CA-MB
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CA-SK
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US-AZ
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US-CA
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US-CO
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US-ID
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US-KS
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US-MN
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US-MT
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US-NE
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US-NV
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US-NM
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US-NY
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US-ND
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US-OK
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US-OR
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US-SD
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US-TX
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US-UT
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US-WA
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US-WY
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50–2900 m
50 meter
2,900 meter
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Subshrubs, 10–60 (–100) cm.
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Stems minutely hispidulous.
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Leaves: basal and proximal absent at flowering;
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cauline blades 1-nerved or 3-nerved, linear to lanceolate, sometimes filiform and fascicled, 1.5–2 (–3) mm wide, little reduced distally.
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Heads (sessile to subsessile in compact glomerules) in dense, flat-topped, corymbiform arrays.
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Involucres cylindric to cuneate-campanulate, 1.5–2 (–3) mm diam.
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Phyllary apices flat.
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Ray-florets (2–) 3–8;
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corollas yellow, 3–5.5 mm.
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Disc-florets (2–) 3–9 (usually bisexual and fertile, rarely functionally staminate, corollas tubular-funnelform, lobes erect to spreading or recurved, deltate).
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Cypselae 0.8–1.6 (–2.2) mm, faces without oil cavities, densely strigoso-sericeous;
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pappi of 1–2 series of narrowly oblong to ovatelanceolate or obovate scales (readily falling, those of discs 1/3–1/2 corollas, shorter on rays).
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narrowly oblong
ovatelanceolate or obovate
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