Hieracium longiberbe Howell (Q3110)

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Hieracium longiberbe is a taxon with the rank species within the genus Hieracium
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English
Hieracium longiberbe Howell
Hieracium longiberbe is a taxon with the rank species within the genus Hieracium

    Statements

    taxon/id/Hieracium longiberbe Howell
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    Hieracium longiberbe Howell
    Hieracium longiberbe
    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
    Flowering Jul.
    Plants 25–50+ cm.
    Stems proximally piloso-hirsute (hairs 2–8+ mm), sometimes glabrate, distally glabrous or piloso-hirsute (hairs 2–5+ mm).
    Leaves: basal 0 (–3+), cauline 6–12+;
    blades spatulate to oblanceolate, 25–80 (–100+) × 8–15 (–25+) mm, lengths 3–5 times widths, bases ± cuneate, margins usually entire, rarely denticulate, apices obtuse to acute, abaxial faces piloso-hirsute (hairs 2–5+ mm), adaxial usually piloso-hirsute at margins (hairs 2–5+ mm), rarely glabrous.
    Heads (3–) 6–12+ in corymbiform arrays.
    Peduncles usually stellate-pubescent, sometimes piloso-hirsute and/or stipitate-glandular as well, rarely glabrous.
    Calyculi: bractlets 9–13+.
    Involucres campanulate, 7–10 mm.
    Phyllaries 12–15+, apices ± rounded, abaxial faces piloso-hirsute and stellate-pubescent.
    corollas yellow, 7–12 mm.
    Cypselae columnar, ca. 3.5 mm;
    pappi of 32–40+, white or stramineous bristles in ± 2 series, 5–6 mm.