Erysimum Linnaeus (Q3819)
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Erysimum is a taxon with the rank genus within the tribe Erysimeae
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Erysimum Linnaeus
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Erysimum is a taxon with the rank genus within the tribe Erysimeae
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Statements
taxon/id/Erysimum Linnaeus
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Erysimum Linnaeus
Erysimum
Linnaeus
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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pubescent, trichomes sessile, medifixed, appressed, 2-rayed (malpighiaceous) or 3–5 (–8) -rayed (stellate), rays (when 2) parallel to long axis of stems, leaves, sepals, and fruits.
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Stems erect or ascending [decumbent], unbranched or branched basally and/or distally.
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petiolate or sessile;
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basal rosulate or not, petiolate, blade margins usually entire, dentate, sinuate-dentate, or denticulate, rarely pinnatifid or pinnatisect;
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cauline petiolate or sessile, blade (base cuneate or attenuate [auriculate]), margins entire, dentate, denticulate, dentate-sinuate, or repand.
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Fruiting pedicels erect, ascending, divaricate, reflexed, horizontal, or spreading, slender or stout (nearly as wide as fruit).
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Flowers: sepals oblong or linear, lateral pair saccate or not basally (pubescent);
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petals suborbicular, obovate, or spatulate, claw differentiated from blade (subequaling or longer than sepals, apex rounded [emarginate]);
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stamens (erect), tetradynamous;
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filaments not dilated basally;
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anthers oblong or linear;
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nectar glands (1, 2, or 4), distinct or confluent, subtending bases of stamens, median glands present or absent.
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Fruits usually sessile, rarely shortly stipitate (gynophore to 4 mm), usually linear or narrowly so [oblong], smooth or torulose, (keeled or not);
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valves each with obscure to prominent midvein, pubescent outside, usually glabrous inside;
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(style relatively short, rarely 1/2 as long as or subequaling fruit, often pubescent);
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Seeds plump or flattened, winged, margined, or not winged, oblong, ovoid, obovate, or suborbicular;
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seed-coat (minutely reticulate), mucilaginous when wetted;
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x = (6) 7, 8 (9–17).
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