Exaceae

Exaceae is a flowering plant tribe in the family Gentianaceae.^[1] Exaceae comprises about 180 species assigned to eight monophyletic genera,^[2] with major centres of endemism in continental Africa (about 78 endemic species and two endemic genera), Madagascar (55 endemic species and four endemic genera) and the southern tip of India and Sri Lanka (14 endemic species).^[3]

Exaceae
Exochaenium grande
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Gentianales
Family:	Gentianaceae
Tribe:	Exaceae Colla, 1834
Type genus
Exacum L., 1754

Genera

• Exacum L. (syn. Cotylanthera Blume)
• Exochaenium Griseb.
• Gentianothamnus Humbert
• Klackenbergia Kissling
• Lagenias E. Mey.
• Ornichia Klack.
• Sebaea Sol. ex R. Br. (syn. Belmontia)
• Tachiadenus Griseb.