Contains 5 accepted taxa overall.

Characteristics
Gentiana L.
GENTIAN
Classification
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GENTIANALES
Gentiana
Citation
GENTIANA Linnaeus, Sp. Pl. 227. 1753.
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TYPE: Gentiana lutea Linnaeus Lectotypified by Britton & A. Brown, Ill. Fl. N. U.S., ed. 2. 3: 8. 1913.
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Gentiana autumnalis Pinebarren Gentian
Gentiana catesbyi Coastal Plain Gentian
Gentiana decora Appalachian Gentian
Gentiana saponaria Soapwort Gentian
Gentiana villosa Striped Gentian
Identification Key
1.  Leaves 2-8 mm wide, lacking basal lateral veins; flower solitary; corolla white, externally sometimes suffused with purple, internally with green or yellow in the throat
1.  Leaves 7-24 mm wide, usually a pair of basal lateral veins apparent; flowers 1-5; corolla bluish to purplish or white with bluish or purplish coloration
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2.  Leaves obovate, widest above the middle; corolla appendages obliquely deltoid; seeds not winged
2.  Leaves elliptic to ovate, widest near the middle or base; corolla appendages bifid, laciniate; seeds winged
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3.  Leaves mostly ovate, widest near the base; calyx lobes longer than the tube; corolla lobes spreading usually 2-4 mm longer than the appendages
3.  Leaves mostly elliptic, widest near the midde; calyx lobes subequal to shorter than the tube; corolla lobes usually incurved, rarely exceeding the appendages by more than 2 mm
Genus Synonyms
Synonym Full Citation Basionym Type
No synonyms found.