Boechera macounii (S. Watson) Windham & Al-Shehbaz (Q3784)

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

    Statements

    taxon/id/Boechera macounii (S. Watson) Windham & Al-Shehbaz
    0 references
    Boechera macounii (S. Watson) Windham & Al-Shehbaz
    Boechera macounii
    (S. Watson) 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
    (S. Watson) Windham & Al-Shehbaz
    arabette de Macoun (French)
    Macoun's rockcress (English)
    sloppy suncress (English)
    1 reference
    Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
    Flowering May–Jul.
    rocky hillsides
    open pinewoods
    caudex often woody.
    Stems 1 or several per caudex branch, arising from center or margin of rosette near ground surface, 2–3.6 dm, densely pubescent proximally, trichomes simple and short-stalked, 2-rayed, 0.1–0.8 mm, glabrous distally.
    Basal leaves: blade oblanceolate to linear-oblanceolate, 1–3 (–5) mm wide, margins entire or minutely toothed, ciliate proximally, trichomes (simple), to 0.7 mm, surfaces densely pubescent, trichomes short-stalked, 3–6-rayed, 0.07–0.3 mm.
    Cauline leaves: (5–) 9–16, often concealing stem proximally;
    blade auricles 0.5–1.5 mm, surfaces of distalmost leaves glabrous.
    Fruiting pedicels divaricate-ascending to horizontal, straight, 5–13 (–17) mm, usually densely pubescent, rarely glabrous, trichomes appressed, 2-rayed or 3-rayed.
    Flowers divaricate-ascending at anthesis;
    sepals pubescent;
    petals lavender to purple, 4–5 × 0.5–0.8 mm, glabrous;
    Fruits divaricate-ascending to descending, not appressed to rachis, not secund, usually curved, edges parallel, 3.5–6.5 cm × 0.8–1.2 mm;
    ovules 56–78 per ovary;
    style 0.1–0.4 mm.
    Seeds uniseriate, 1–1.2 × 0.7–1 mm;
    wing often continuous, 0.05–0.15 mm wide.