Cirsium flodmanii (Rydberg) Arthur (Q3014)
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Cirsium flodmanii is a taxon with the rank species within the genus Cirsium
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| English |
Cirsium flodmanii (Rydberg) Arthur
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Cirsium flodmanii is a taxon with the rank species within the genus Cirsium
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Statements
taxon/id/Cirsium flodmanii (Rydberg) Arthur
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Cirsium flodmanii (Rydberg) Arthur
Cirsium flodmanii
(Rydberg) Arthur
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-BC
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Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
CA-AB
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Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-SK
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Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-MB
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Manitoba Checklist, 2002
CA-ON
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Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
CA-QC
present
introduced
1 reference
Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.
CA-AB
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CA-MB
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CA-ON
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CA-QC
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CA-SK
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US-CO
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US-IL
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US-IA
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US-KS
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US-MI
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US-MN
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US-MT
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US-NE
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US-ND
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US-SD
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US-WI
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US-WY
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100–2400 m
100 meter
2,400 meter
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horizontal runner roots that produce root sprouts.
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Stems 1–several, erect, gray or white-tomentose;
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branches 0–few, ascending.
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Leaves: blades oblong-oblanceolate to narrowly elliptic, 4–40 × 1–10 cm, bases usually not decurrent, finely spiny-toothed and undivided to coarsely toothed or deeply pinnatifid, lobes broadly triangular to linear-lanceolate, often revolute-margined, main spines 1–7 mm, abaxial faces white-tomentose, adaxial faces green, thinly tomentose, ± glabrate;
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basal usually absent or withered at flowering, winged petiolate;
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principal cauline proximally winged-petiolate, distally sessile, well distributed, gradually reduced, bases usually not decurrent;
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distal cauline well developed.
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Heads erect, borne singly and terminal on main-stem and branches, or few in corymbiform arrays from distal axils (not subtended by ring of spiny-margined bracts).
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Peduncles 0–5 cm (elevated above distal leaves).
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Involucres ovoid to broadly campanulate, 2–3.5 × 2.5–3.5 cm, thinly arachnoid.
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Phyllaries in 7–12 series, strongly imbricate, greenish with subapical darker central zone, ovate or lanceolate (outer) to linear (inner), abaxial faces with prominent glutinous ridge;
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outer and middle entire, bodies appressed, entire, acute, spines abruptly spreading, slender, 2–4 mm;
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apices of inner spreading, flexuous, narrow, flattened, finely serrulate, ± scabrous.
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Corollas purple (white), 23–36 mm, tubes 12–15 mm, throats 6–8.5 mm, lobes 5–9 mm;
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style tips 4–7 mm.
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Cypselae light-brown, 3–5 mm, apical collars stramineous, 0.5–1 mm;
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pappi (white or tawny) 20–30 mm. 2n = 22, 24.
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oblong-oblanceolate
narrowly elliptic
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undivided
coarsely toothed or deeply pinnatifid
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broadly triangular
linear-lanceolate
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