Boechera macounii (S. Watson) Windham & Al-Shehbaz (Q3784)
Boechera macounii is a taxon with the rank species within the genus Boechera
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Boechera macounii (S. Watson) Windham & Al-Shehbaz
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Boechera macounii is a taxon with the rank species within the genus Boechera
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Statements
taxon/id/Boechera macounii (S. Watson) Windham & Al-Shehbaz
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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
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CA-BC
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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.
CA-BC
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US-MT
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US-WY
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2200-2900 m
2,200 meter
2,900 meter
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caudex often woody.
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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.
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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.
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Cauline leaves: (5–) 9–16, often concealing stem proximally;
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blade auricles 0.5–1.5 mm, surfaces of distalmost leaves glabrous.
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Fruiting pedicels divaricate-ascending to horizontal, straight, 5–13 (–17) mm, usually densely pubescent, rarely glabrous, trichomes appressed, 2-rayed or 3-rayed.
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Flowers divaricate-ascending at anthesis;
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sepals pubescent;
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petals lavender to purple, 4–5 × 0.5–0.8 mm, glabrous;
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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;
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ovules 56–78 per ovary;
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style 0.1–0.4 mm.
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Seeds uniseriate, 1–1.2 × 0.7–1 mm;
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wing often continuous, 0.05–0.15 mm wide.
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pubescent
densely; proximally
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oblanceolate
linear-oblanceolate
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divaricate-ascending
descending
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