Hornungia Reichenbach in H. G. L. Reichenbach et al. (Q3699)
Hornungia is a taxon with the rank genus within the tribe Descurainieae
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| English |
Hornungia Reichenbach in H. G. L. Reichenbach et al.
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Hornungia is a taxon with the rank genus within the tribe Descurainieae
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Statements
taxon/id/Hornungia Reichenbach
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Hornungia Reichenbach
Hornungia
Reichenbach
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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glabrous or puberulent, trichomes minutely branched and subsessile, mixed with simple ones.
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Stems erect, ascending, or decumbent [procumbent], branched or, rarely, unbranched.
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petiolate or subsessile;
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basal rosulate or not, petiolate, blade margins entire, dentate, or pinnatisect;
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cauline petiolate or subsessile, blade margins pinnatisect, pinnatifid, dentate, or entire.
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Fruiting pedicels divaricate, slender.
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Flowers: sepals spreading or reflexed, ovate [or oblong], (glabrous or puberulent);
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petals white, spatulate, [obovate, oblong, or oblanceolate], (longer or shorter than sepals), claw absent, (apex obtuse or rounded);
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stamens (rarely 4), subtetradynamous;
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filaments often dilated basally;
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anthers ovate, (apex obtuse);
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nectar glands lateral, 1 on each side of lateral stamen, median glands present or absent.
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Fruits silicles, sessile, oblong, elliptic, obovoid [ovoid, suborbicular, lanceoloid], keeled, angustiseptate;
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valves each with prominent midvein, glabrous;
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ovules [4–] 10–24 per ovary;
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style usually obsolete (rarely to 0.5 mm);
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Seeds biseriate or aseriate, plump, not winged, oblong;
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seed-coat (obscurely reticulate) mucilaginous or not when wetted;
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