Boechera holboellii (Hornemann) Á. Löve & D. Löve (Q3788)

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Boechera holboellii is a taxon with the rank species within the genus Boechera
Language Label Description Also known as
English
Boechera holboellii (Hornemann) Á. Löve & D. Löve
Boechera holboellii is a taxon with the rank species within the genus Boechera

    Statements

    taxon/id/Boechera holboellii (Hornemann) Á. Löve & D. Löve
    0 references
    Boechera holboellii (Hornemann) Á. Löve & D. Löve
    Boechera holboellii
    (Hornemann) Á. Löve & D. Löve
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    (Hornemann) Á. Löve & D. Löve
    arabette de Holboell (French)
    arabette de holboell variété de holboell (French)
    Holboell's rockcress (English)
    Greenland, GL
    1 reference
    Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.
    Greenland
    Flowering Jul–Aug.
    rocky slopes
    gravelly soil
    caudex present or absent.
    Stems usually 1 per caudex branch, arising from center of rosette near ground surface, 2–6.7 dm, densely pubescent proximally, trichomes short-stalked, 4–8-rayed, 0.1–0.3 mm, glabrous or sparsely pubescent distally.
    Basal leaves: blade oblanceolate, 2–5 mm wide, margins entire, sometimes ciliate near petiole base, trichomes (usually simple), to 0.7 mm, surfaces sparsely to moderately pubescent, trichomes short-stalked, 4–8-rayed, 0.1–0.3 mm.
    Cauline leaves: 7–40, often concealing stem proximally;
    blade auricles 1–4 mm, surfaces of distalmost leaves glabrous or sparsely pubescent.
    Fruiting pedicels descending to reflexed, most abruptly recurved near base, 5–10 mm, glabrous or sparsely pubescent, trichomes appressed, branched.
    Flowers divaricate to pendent at anthesis;
    sepals pubescent;
    petals white, 4–8 × 1–2 mm, glabrous;
    pollen ellipsoid or spheroid.
    Fruits descending to reflexed, not appressed to rachis, strongly secund, often curved, edges parallel, 0.35–0.65 cm × (2–) 2.2–2.5 mm;
    ovules 80–102 per ovary.
    Seeds uniseriate to sub-biseriate, 1.4–1.7 × 1–1.2 mm;