Achillea ptarmica Linnaeus (Q2102)

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Achillea ptarmica is a taxon with the rank species within the genus Achillea
Language Label Description Also known as
English
Achillea ptarmica Linnaeus
Achillea ptarmica is a taxon with the rank species within the genus Achillea

    Statements

    taxon/id/Achillea ptarmica Linnaeus
    0 references
    Achillea ptarmica Linnaeus
    Achillea ptarmica
    Linnaeus
    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
    achillée ptarmique (French)
    achillée sternutatoire (French)
    herbe à éternuer (French)
    sneezeweed yarrow (English)
    sneezewort yarrow (English)
    pearl yarrow (English)
    false sneezewort (English)
    sneezeweed (English)
    sneezewort (English)
    white tansy (English)
    Sneezeweed (English)
    sneezewort (English)
    achillée ptarmique (English)
    herbe-à-éternuer (English)
    1 reference
    University of British Columbia Herbarium (UBC), Vancouver, BC. Specimen. http://www.beatymuseum.ubc.ca/herbarium/index.html
    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
    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
    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
    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.
    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
    Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 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
    Labrador, CA
    1 reference
    Blaney, S. & E. Oberndorfer. 2019. Vascular Plant Inventory of the Pye Farm, Happy Valley – Goose Bay, Labrador. Report to Labrador Institute, Memorial University of Newfoundland. St. John's, Newfoundland
    1 reference
    Etcheberry, R. 1989. Plantes de Saint-Pierre et Miquelon. Unpublished list (MT).
    Greenland
    Eurasia
    Flowering late Jun–mid Sep.
    roadsides
    disturbed sites
    open fields
    pastures
    gravelly soils
    silty soils
    Stems 1, erect, branched distally, proximally glabrate, distally villous or tomentose.
    blades linear to narrowly lanceolate, 3–10 × 3–5 mm, (bases slightly clasping, margins usually serrulate, rarely subentire), faces glabrous or sparsely hairy on midveins adaxially.
    Heads 3–15+, in simple or compound, corymbiform arrays.
    Phyllaries 25–30+ in ± 3 series, (light green, midribs yellowish, margins light-brown) lanceolate to oblanceolate, faces tomentose.
    Receptacles flat to slightly convex;
    paleae oblanceolate, 3–4 mm.
    Ray-florets 8–10 (–13), styliferous and sterile (45–70, pistillate, fertile, in horticultural doubles);
    corollas white, laminae suborbiculate, 4–5 × 4–5 mm (5–7 × 3.5–4.5 mm in doubles).
    Disc-florets 45–75+ (sometimes 0 in doubles);
    corollas grayish white, ca. 3 mm.
    Cypselae 1.5–2 mm. 2n = 18.