Difference between revisions of "Taraxacum lapponicum Kihlman ex Handel-Mazzetti (Q3184)"
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Latest revision as of 12:46, 24 June 2022
Taraxacum lapponicum is a taxon with the rank species within the genus Taraxacum
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Taraxacum lapponicum Kihlman ex Handel-Mazzetti
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Taraxacum lapponicum is a taxon with the rank species within the genus Taraxacum
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Statements
taxon/id/Taraxacum lapponicum Kihlman ex Handel-Mazzetti
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Taraxacum lapponicum Kihlman ex Handel-Mazzetti
Taraxacum lapponicum
Kihlman ex Handel-Mazzetti
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-SK
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Harms, V.L. 2003. Checklist of the Vascular Plants of Saskatchewan and the provincially and nationally rare native plants in Saskatchewan. University of Saskatchewan, University Extension Press.
CA-QC
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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.
Newfoundland, CA
present
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Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
Labrador, CA
present
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Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
CA-NT
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Canadian Museum of Nature (CAN), Gatineau, QC. Specimen.
CA-NU
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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. http://www.efloras.org/volume_page.aspx?volume_id=1019&flora_id=1
Greenland, GL
present
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Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.
CA-NL
Nfld. and Labr.
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CA-NU
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CA-QC
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Plants (3–) 5–37 (–47 in fruit) cm;
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taproots sometimes branched.
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Stems 1–5, erect to ascending, purplish, (usually exceeding leaves), glabrate to sparsely villous proximally, ± densely villous distally.
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sessile (bases sometimes as wide as blade) to ± broadly winged petiolate (occasionally slender on young or deeply shaded specimens, usually at least some ± winged);
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blades oblanceolate or oblong-oblanceolate (often runcinate), (3–) 3.5–27 × 0.6–5 cm, bases usually cuneate, sometimes attenuate, margins regularly and shallowly lobed, sometimes ± deeply (not lacerate) to dentate, lobes mostly retrorse, usually triangular, sometimes deltate or lanceolate, ± acuminate, often replaced by teeth, teeth 0–5 on lobes or irregular, often coarse, triangular to lanceolate, ± acuminate, apices obtuse or acute to short-acuminate, faces glabrous or glabrate, midveins often sparsely villous.
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Calyculi of 10–12, spreading to eventually reflexed, often pale, sometimes purplish-tinged, lanceovate to broadly lanceolate (thin) bractlets in 3 series, 5.5–9.5 × 1.8–2.7 (–4.2) mm, margins not or narrowly scarious, apices long-acuminate, hornless.
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Involucres green to dark green, campanulate to cylindro-campanulate, 12–22 mm.
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Phyllaries 14–18 in 2 series, lanceolate, 1.4–3.2 mm wide, margins not or very narrowly scarious (outer) to narrowly scarious in proximal 1/2 (inner), apices long-acuminate, hornless, tips ± hyaline, blackish and/or purplish, scarious.
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corollas yellow (outer abaxially gray and/or purplish striped), 15–22 × 1.1–1.7 mm.
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Cypselae tan to reddish-brown, bodies oblanceoloid, 2.8–3.5 mm, cones conic, 0.5–0.8 mm, beaks slender, 6.5–12 mm, ribs 4–5 prominent (to 13–15 fine), faces proximally smooth to occasionally slightly tuberculate, muricate in distal 1/4–1/3 (spines usually sparse);
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pappi white to cream, 5–7.5 mm. 2n = 32.
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glabrate
sparsely villous proximally
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villous
more or less densely; distally
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sessile
more or less broadly winged
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dentate
sometimes more or less; more or less deeply; deeply
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campanulate
cylindro-campanulate
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very narrowly scarious
narrowly scarious
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proximally smooth
occasionally slightly tuberculate
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