Boechera quebecensis Windham & Al-Shehbaz (Q3798)

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

    Statements

    taxon/id/Boechera quebecensis Windham & Al-Shehbaz
    0 references
    Boechera quebecensis Windham & Al-Shehbaz
    Boechera quebecensis
    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
    arabette du Québec (French)
    Quebec rockcress (English)
    limestone rockcress (English)
    1 reference
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1007&flora_id=1
    Flowering Jun–Jul.
    calcareous rock outcrops
    talus slopes
    caudex present or absent.
    Stems usually 1 per caudex branch, arising from center of rosette near ground surface, 1–4.5 dm, densely pubescent proximally, trichomes sessile, 2–4-rayed, 0.15–0.5 mm, glabrous distally.
    Basal leaves: blade oblanceolate, 5–15 mm wide, margins denticulate, ciliate proximally, trichomes (simple), to 1 mm, surfaces moderately pubescent, trichomes subsessile, (2-rayed or) 3–7-rayed, 0.1–0.3 mm.
    Cauline leaves: 4–15, not concealing stem;
    blade auricles 1–3.5 mm, surfaces of distalmost leaves glabrous.
    Fruiting pedicels horizontal to slightly descending, curved to straight, 3–8 (–14) mm, glabrous or with some subappressed, branched trichomes.
    Flowers divaricate at anthesis;
    sepals pubescent;
    petals white, 6–7 × 1–2 mm, glabrous;
    Fruits horizontal to slightly descending, not appressed to rachis, secund, straight, edges parallel, 3–6 cm × 1.5–2 mm;
    ovules 56–94 per ovary.
    Seeds uniseriate, 1.2–1.5 × 1–1.3 mm;
    wing continuous, 0.1–0.15 mm wide.