Iva axillaris Pursh (Q2775)

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Iva axillaris is a taxon with the rank species within the genus Iva
Language Label Description Also known as
English
Iva axillaris Pursh
Iva axillaris is a taxon with the rank species within the genus Iva

    Statements

    taxon/id/Iva axillaris Pursh
    0 references
    Iva axillaris Pursh
    Iva axillaris
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
    accepted
    ive à fleurs axillaires (French)
    herbe de pauvreté (French)
    povertyweed (English)
    small-flowered marsh-elder (English)
    deeproot (English)
    deer-root (English)
    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.
    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
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    Flowering May–Oct.
    saline habitats
    Stems erect (usually herbaceous).
    Leaves: petioles 0–3 mm;
    blades narrowly ovate or obovate to elliptic or spatulate, 15–25 (–45) × 3–8 (–15) mm, margins rarely toothed, faces usually ± strigose to scabrellous, glanddotted.
    Heads in ± racemiform arrays.
    Peduncles 1–2 mm.
    Involucres ± hemispheric, 2–3 mm.
    Phyllaries: outer 3–5 ± connate, ± herbaceous.
    Paleae linear, 1.5–2 mm.
    Pistillate florets 3–5 (–8);
    corollas 0.5–1.5 mm.
    Functionally staminate florets 4–8 (–20+);
    corollas 2–2.5 mm.
    Cypselae 2.5–3 mm. 2n = 36, 54.