Crepis modocensis Greene (Q3081)

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Crepis modocensis is a taxon with the rank species within the genus Crepis
Language Label Description Also known as
English
Crepis modocensis Greene
Crepis modocensis is a taxon with the rank species within the genus Crepis

    Statements

    taxon/id/Crepis modocensis Greene
    0 references
    Crepis modocensis Greene
    Crepis modocensis
    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
    low hawksbeard (English)
    Modoc hawksbeard (English)
    Siskiyou hawksbeard (English)
    crépis de Modoc (French)
    Modoc or Siskiyou hawksbeard (English)
    Stems 1–4, erect, slender to stout, simple or sparsely branched, glabrate to tomentose and bristly-setose.
    basal blades lanceolate, 7–25 × 2–4 cm, margins deeply pinnately lobed (lobes lanceolate, dentate, teeth mucronate), apices acuminate, faces tomentulose (at least when young).
    Heads 1–9, borne singly or 2–9 in cymiform arrays.
    Calyculi of 8–10, lanceolate, tomentose and often setose bractlets 2–4 mm.
    Involucres cylindric, 11–21 × 5–10 mm.
    Phyllaries 8–18, (medially green) lanceolate, 10–16 mm, (bases keeled, margins yellowish, often scarious), apices acute, abaxial faces often densely, blackish or whitish tomentose or setose, sometimes glabrous, adaxial with fine (shiny) hairs.
    Florets 10–60;
    corollas yellow, 13–22 mm.
    Cypselae blackish or greenish, reddish, reddish-brown, or yellowish, subcylindric to fusiform, 7–12 mm, apices tapered or beaked (beaks 1–3 mm), ribs 10 (strong to weak);
    pappi dusky white, 5–13 mm. 2n = 22, 33, 44, 55, 66, 88.