Cardamine pensylvanica Muhlenberg ex Willdenow (Q3587)

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Cardamine pensylvanica is a taxon with the rank species within the genus Cardamine
Language Label Description Also known as
English
Cardamine pensylvanica Muhlenberg ex Willdenow
Cardamine pensylvanica is a taxon with the rank species within the genus Cardamine

    Statements

    taxon/id/Cardamine pensylvanica Muhlenberg ex Willdenow
    0 references
    Cardamine pensylvanica Muhlenberg ex Willdenow
    Cardamine pensylvanica
    Muhlenberg ex Willdenow
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    Cardamine pensylvanica
    cardamine de Pennsylvanie (French)
    Pennsylvania bittercress (English)
    Quaker bittercress (English)
    1 reference
    Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
    1 reference
    Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
    Labrador, CA
    1 reference
    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
    1 reference
    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
    1 reference
    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
    1 reference
    Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
    1 reference
    Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
    1 reference
    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.
    1 reference
    Catling, P.M., D.S. Erskine & R.B. MacLaren. 1985. The Plants of Prince Edward Island with new records, nomenclatural changes, and corrections and deletions. Agriculture Canada, Research Branch, Ottawa. Publication 1798. 272 pp.
    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.
    1 reference
    Etcheberry, R. 1989. Plantes de Saint-Pierre et Miquelon. Unpublished list (MT).
    1 reference
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    Flowering Apr–Jul.
    marshes
    streams
    swamps
    ditches
    seepage
    springs
    lake margins
    wet areas
    ledges
    sheltered bluffs
    shallow water
    streams
    spring branches
    margins
    crop fields
    ground
    Stems (simple from base), erect, (not flexuous), unbranched or branched distally, (0.5–) 1.5–5.5 (–7) dm.
    Basal leaves (soon withered), not rosulate, similar to proximalmost cauline leaves, 4–15 cm.
    Cauline leaves (3–) 5–20 (–35), pinnately (5 or) 7–13 (–19) -foliolate, sometimes appearing pinnatisect, lobe number similar to leaflets (middle and proximal ones 2–11 cm), petiolate, leaflets petiolulate, subsessile, or sessile;
    petiole (0.4–) 1–3.5 (–4.5) cm, base not auriculate, (often sparsely hirsute);
    lateral leaflets shortly petiolulate or sessile, (decurrent on rachis smaller than terminal, distalmost blades narrower, with fewer lobes or leaflets), margins entire or crenate;
    terminal leaflet (subsessile or petiolule to 1 cm), blade suborbicular, obovate to oblanceolate, or elliptic, 1.3–3 (–4) cm × 6–25 mm, base often cuneate, margins entire, repand, or obscurely 3 or 5-lobed.
    Fruiting pedicels divaricate-ascending, (3–) 4–10 (–13) mm.
    Flowers: sepals oblong, (1–) 1.3–2.3 × 0.5–1 mm, lateral pair not saccate basally;
    petals white, narrowly spatulate to oblanceolate, 2–3.5 (–4) × 0.8–1.5 mm, (not clawed);
    filaments: median pairs 1.5–2.5 mm, lateral pair 1–2 mm;
    anthers ovate, 0.2–0.3 mm.
    Fruits linear, (torulose), (1.4–) 1.7–2.7 (–3.2) cm × 0.8–1.1 mm;
    ovules 40–80 per ovary;
    style 0.5–1 mm.
    Seeds brown, oblong to ovoid, 0.7–1.1 × 0.5–0.8 mm. 2n = 32, 64.