Difference between revisions of "Draba arabisans Michaux (Q3499)"
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Latest revision as of 12:58, 24 June 2022
Draba arabisans is a taxon with the rank species within the genus Draba
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Draba arabisans Michaux
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Draba arabisans is a taxon with the rank species within the genus Draba
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taxon/id/Draba arabisans Michaux
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Draba arabisans Michaux
Draba arabisans
Michaux
FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
accepted
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CA-MB
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CA-NB
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Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 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
CA-NS
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Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
CA-ON
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Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
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.
CA-MB
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CA-NB
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CA-NL
Nfld. and Labr. (Nfld.)
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CA-NS
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CA-ON
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CA-QC
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US-ME
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US-MI
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US-MN
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US-NY
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US-VT
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US-WI
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Stems branched or unbranched, (0.5–) 0.7–3 (–4.5) dm, pubescent proximally, glabrous or pubescent distally, trichomes sessile (non-crisped), 4-rayed or 5-rayed, stellate, or subpectinate, 0.07–0.4 mm.
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petiole base and margin sparsely ciliate, (trichomes simple and 2-rayed, 0.2–0.8 mm);
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blade oblanceolate to spatulate or linear-oblanceolate, 1–3.8 (–5) cm × 2–5 (–8) mm, margins dentate or denticulate, surfaces pubescent with sessile, non-crisped, 4-rayed or 5-rayed, stellate trichomes, 0.07–0.5mm, (some rays branched, appearing 2–12-rayed, midvein obscure abaxially).
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blade ovate to oblong, margins dentate to subentire, surfaces pubescent as basal.
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Racemes 5–18 (–25) -flowered, ebracteate, elongated in fruit;
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Fruiting pedicels divaricate-ascending to suberect, straight or slightly curved, (3–) 4–10 (–13) mm, glabrous or pubescent as stem.
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Flowers: sepals oblong, 1.7–2.5 mm, pubescent, trichomes short-stalked, 3-rayed or 4-rayed;
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petals white, broadly obovate, 3.5–5 × 1.5–2.5 mm;
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anthers ovate, 0.4–0.5 mm.
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Fruits ovate to lanceolate or linear-lanceolate, usually slightly twisted, rarely plane, flattened, 5–11 (–14) × 2–3.5 mm;
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valves usually glabrous, rarely pubescent, trichomes 3-rayed or 4-rayed, 0.07–0.2 mm;
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ovules 20–28 (–32) per ovary;
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style (0.2–) 0.4–1 mm.
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Seeds oblong, 0.8–1.1 × 0.6–0.8 mm. 2n = 96.
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oblanceolate
spatulate or linear-oblanceolate
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divaricate-ascending
suberect
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lanceolate or linear-lanceolate
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