Boechera paupercula (Greene) Windham & Al-Shehbaz (Q3800)

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Boechera paupercula is a taxon with the rank species within the genus Boechera
Language Label Description Also known as
English
Boechera paupercula (Greene) Windham & Al-Shehbaz
Boechera paupercula is a taxon with the rank species within the genus Boechera

    Statements

    taxon/id/Boechera paupercula (Greene) Windham & Al-Shehbaz
    0 references
    Boechera paupercula (Greene) Windham & Al-Shehbaz
    Boechera paupercula
    (Greene) Windham & Al-Shehbaz
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    (Greene) Windham & Al-Shehbaz
    tiny suncress (English)
    small-flowered rockcress (English)
    arabette minuscule (French)
    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/
    Flowering Jun–Aug.
    rock outcrops
    talus slopes
    gravelly soil
    alpine
    subalpine habitats
    caudex often woody.
    Stems usually 1 per caudex branch, arising from center of rosette near ground surface, 0.3–1.5 dm, densely pubescent proximally, trichomes simple and short-stalked, 2–4-rayed, (0.07–) 0.1–0.2 mm, glabrous or sparsely pubescent distally.
    Basal leaves: blade linear-oblanceolate, 1–3 (–5) mm wide, margins entire, ciliate proximally, trichomes to 0.4 mm, surfaces densely pubescent, trichomes short-stalked, 2–6-rayed, (0.07–) 0.1–0.2 mm.
    Cauline leaves: 2–6, rarely concealing stem;
    blade auricles 0 (or 0.2–1.5) mm, surfaces of distalmost leaves glabrous.
    Fruiting pedicels erect, straight, 3–9 mm, glabrous or sparsely pubescent.
    Flowers erect at anthesis;
    sepals glabrous or sparsely pubescent;
    petals lavender to purplish, 4–6 (–7) × 1–2 mm, glabrous;
    pollen ellipsoid.
    Fruits erect, appressed to rachis, not secund, straight, edges parallel, 2.5–5.5 cm × 1.3–1.7 (–2) mm;
    ovules 24–40 per ovary;
    style 0.2–1 mm.
    Seeds usually uniseriate, rarely sub-biseriate, 1.5–2 (–2.5) × 1–1.4 mm;
    wing continuous, 0.3–1 mm wide.