Contains 2 accepted taxa overall.

Characteristics
Gelsemium Juss.
TRUMPETFLOWER
Classification
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GENTIANALES
Gelsemium
Citation
GELSEMIUM Jussieu, Gen. Pl. 150. 1789.
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TYPE: Gelsemium sempervirens (Linnaeus) J. Saint-Hilaire (Bignonia sempervirens Linnaeus)
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Gelsemium rankinii Swamp Jessamine
Gelsemium sempervirens Carolina Jessamine
Identification Key
1.  Leaf blade lower surface with small patch of spreading trichomes at base; pedicel mostly ebracteate in the upper half, the bracts not or scarcely overlapping the sepals; flower generally lacking fragrance; base of the corolla lobe usually overlapping adjacent corolla lobe; sepal tip acuminate, sepals usually persistent in fruit; fruit 9-16 mm long, beak 2.4-4.2 mm long; seed not winged; of bottomlands
1.  Leaf blade lower surface glabrous to slightly scabridulous at base; pedicel usually bracteate in the upper half, the bracts imbricate with the sepals; flower pleasantly fragrant; sepal tip obtuse to acute, sepals not persistent in fruit; base of the corolla lobes usually not overlapping adjacent lobe; fruit 14-25 mm long, beak 1-2 mm long; seed winged; of uplands to lowlands
Genus Synonyms
Synonym Full Citation Basionym Type
No synonyms found.