Boechera lemmonii (S. Watson) W. A. Weber (Q3789)

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Boechera lemmonii is a taxon with the rank species within the genus Boechera
Language Label Description Also known as
English
Boechera lemmonii (S. Watson) W. A. Weber
Boechera lemmonii is a taxon with the rank species within the genus Boechera

    Statements

    taxon/id/Boechera lemmonii (S. Watson) W.A. Weber
    0 references
    Boechera lemmonii (S. Watson) W.A. Weber
    Boechera lemmonii
    (S. Watson) W.A. Weber
    FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
    accepted
    arabette de Lemmon (French)
    Lemmon's rockcress (English)
    wind-blown suncress (English)
    1 reference
    Argus, G.W. & D.J. White. 1978. Rare Vascular Plants of Alberta. Syllogeus 17. 46 pp.
    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.
    1 reference
    Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
    Flowering Jun–Aug.
    cliffs
    talus slopes
    gravelly soil
    alpine
    subalpine habitats
    Stems usually 1 per caudex branch, arising from center of rosette near ground surface, or arising laterally proximal to sterile shoots, 0.5–2 (–2.5) dm, glabrous or sparsely pubescent proximally, trichomes short-stalked, 2–6-rayed, 0.1–0.2 mm, glabrous distally.
    Basal leaves: blade oblanceolate to obovate, 1.5–5 mm wide, margins usually entire, rarely slightly dentate, ciliate along petiole, surfaces densely to sparsely pubescent, trichomes short-stalked, 3–9-rayed, 0.1–0.2 mm.
    Cauline leaves: 2–8 (–12), not concealing stem;
    blade auricles absent or 0.1–0.5 mm, surfaces of distalmost leaves glabrous or sparsely pubescent.
    Fruiting pedicels divaricate-ascending to slightly descending, usually slightly recurved, rarely straight, 2–6 mm, glabrous or sparsely pubescent, trichomes appressed, branched.
    Flowers divaricate-ascending at anthesis;
    sepals glabrous or sparsely pubescent;
    petals purple to lavender, 3.5–6 × 1–1.5 mm;
    pollen ellipsoid or spheroid.
    Fruits divaricate-ascending to slightly descending, not appressed to rachis, secund, straight or curved, edges parallel, (1.6–) 2–4.4 cm × 1.6–2.3 mm;
    ovules 28 40 (–44) per ovary;
    style 0.1–0.2 mm.
    Seeds uniseriate, 1.3–2 × 1–1.5 mm;