Erucastrum C. Presl (Q3641)
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Erucastrum is a taxon with the rank genus within the tribe Brassiceae
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English |
Erucastrum C. Presl
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Erucastrum is a taxon with the rank genus within the tribe Brassiceae
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Statements
taxon/id/Erucastrum C. Presl
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Erucastrum C. Presl
Erucastrum
C. Presl
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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Stems erect or ascending, unbranched or branched.
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petiolate or sessile;
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basal rosulate or not, petiolate, blade margins dentate to lyrate-pinnatifid, [pinnatipartite];
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cauline shortly petiolate or sessile, blade (base not auriculate), similar to basal.
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Fruiting pedicels ascending to divaricate [spreading], slender.
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Flowers: sepals erect, oblong [linear], lateral pair not saccate basally;
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petals yellow or white, obovate to oblanceolate or oblong, gradually attenuated to short claw, (apex rounded);
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stamens tetradynamous;
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filaments not dilated basally;
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anthers oblong or linear, (base sagittate, apex obtuse);
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nectar glands distinct, median glands present.
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Fruits siliques, dehiscent, subsessile, segments 2, linear, often torulose, subterete or 4-angled;
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valves each with prominent midvein, glabrous;
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ovules 10–60 per ovary;
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stigmas capitate, entire or 2-lobed.
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Seeds uniseriate, plump, not winged, elliptic [oblong, ovoid];
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seed-coat (usually reticulate), slightly mucilaginous when wetted;
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