Boechera sparsiflora (Nuttall) Dorn (Q3793)
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Boechera sparsiflora is a taxon with the rank species within the genus Boechera
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Boechera sparsiflora (Nuttall) Dorn
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Boechera sparsiflora is a taxon with the rank species within the genus Boechera
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Statements
taxon/id/Boechera sparsiflora (Nuttall) Dorn
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Boechera sparsiflora (Nuttall) Dorn
Boechera sparsiflora
(Nuttall) Dorn
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-CA
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US-ID
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US-NV
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US-OR
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US-UT
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US-WA
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400-2800 m
400 meter
2,800 meter
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caudex present or absent.
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Stems usually 1 per caudex branch, arising from center of rosette near ground surface, 3–8 dm, densely pubescent proximally, trichomes simple mixed with fewer short-stalked, 2-rayed ones, 0.4–1.5 mm, glabrous or sparsely pubescent distally.
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Basal leaves: blade oblanceolate or linear-oblanceolate, 3–12 mm wide, margins usually entire, rarely dentate, ciliate proximally, trichomes (usually simple), to 1 mm, surfaces densely pubescent, trichomes short-stalked, 2–5-rayed, 0.3–0.8 mm.
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Cauline leaves: (9–) 15–35, often concealing stem proximally;
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blade auricles 3–10 mm, surfaces of distalmost leaves glabrous, sometimes margins ciliate.
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Fruiting pedicels usually ascending, rarely almost horizontal, straight or slightly recurved, 3–10 (–18) mm, usually pubescent, rarely glabrous, trichomes spreading, usually simple.
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Flowers ascending at anthesis;
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sepals sparsely pubescent;
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petals usually lavender to purple, rarely white, 7–13 × 2–5 mm, glabrous;
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pollen ellipsoid.
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Fruits usually ascending, rarely almost horizontal, not appressed to rachis, not secund, usually curved, edges parallel, 5–13 cm × 1.7–2 mm;
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ovules 90–170 per ovary;
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style 0.05–0.3 mm.
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Seeds uniseriate, 1.5–2 × 1–1.5 mm;
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pubescent
densely; proximally
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