Hieracium albiflorum Hooker (Q3096)

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Hieracium albiflorum is a taxon with the rank species within the genus Hieracium
Language Label Description Also known as
English
Hieracium albiflorum Hooker
Hieracium albiflorum is a taxon with the rank species within the genus Hieracium

    Statements

    taxon/id/Hieracium albiflorum Hooker
    0 references
    Hieracium albiflorum Hooker
    Hieracium albiflorum
    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
    épervière à fleurs blanches (French)
    white hawkweed (English)
    white-flowered hawkweed (English)
    1 reference
    Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
    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
    1 reference
    Brouillet, L. 2009. Décision suite à l'examen des données de spécimens.
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    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.
    Mexico (Chihuahua)
    Mexico (Sonora)
    Flowering (May–)Jun–Sep.
    conifer forests
    meadows
    stream beds
    serpentines
    volcanics
    mineral springs
    Plants 15–40 (–90) cm.
    Stems proximally usually piloso-hirsute (hairs 1–6+ mm), rarely glabrous, distally glabrous.
    Leaves: basal (0–) 3–8+, cauline 1–5 (–12+);
    blades oblanceolate, 40–100 (–300) × 12–30 (–60+) mm, lengths 3–5+ times widths, bases cuneate, margins usually entire, sometimes sinuately toothed, apices obtuse to acute, faces piloso-hirsute (hairs 1–6 mm), rarely glabrous.
    Heads (3–) 12–50+ in corymbiform to paniculiform arrays.
    Peduncles usually glabrous, sometimes stipitate-glandular.
    Calyculi: bractlets 5–12+.
    Involucres ± campanulate, (7–) 8–10 (–11) mm.
    Phyllaries 8–13+, apices acuminate, abaxial faces piloso-hirsute (hairs 1–2+ mm), stellate-pubescent, and stipitate-glandular.
    Florets (6–) 12–25+;
    corollas yellow, 9–10 mm.
    Cypselae columnar, 2.5–4 mm;
    pappi of 30–40+, stramineous bristles in ± 2 series, (4–) 5–7 mm.