Contains 2 accepted taxa overall.

Characteristics
Asystasia Blume
ASYSTASIA
Classification
LAMIALES
Asystasia
Citation
ASYSTASIA Blume, Bijdr. 796. 1826.
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TYPE: Asystasia intrusa (Forsskal) Blume (Ruellia intrusa Forsskal)
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Asystasia gangetica subsp. gangetica CHINESE VIOLET Not Native UPL (NWPL) Y
Asystasia gangetica subsp. micrantha CHINESE VIOLET Not Native
[Family identification key]
1.  Calyx lobes 6-9 mm long in flower; corolla cream, yellow, pinkish, to violet, the tube 2.5-3.5 cm long; anther ca. 3 mm long; style 15-22 mm long; fruit 3.5-4 mm long
1.  Calyx lobes 4-6 mm long in flower; corolla white with purple spot on lower lip, the tube 0.8-1.8 cm long; anther ca. 1.5 mm long; style 5-10 mm long; fruit 1.5-2.5 mm long
Genus Synonyms
Synonym Full Citation Basionym Type
Dicentranthera Dicentranthera T. Anderson, J. Proc. Linn. Soc., Bot. 7: 52. 1863. TYPE: Dicentranthera macrophylla T. Anderson
Henfreya Henfreya Lindley, Edwards's Bot. Reg. 33: t. 31. 1847. TYPE: Henfreya scandens Lindl.
Intrusaria Intrusaria Rafinesque, Fl. Tellur. 4: 66. 1838 ("1836"). TYPE: Intrusaria bicolor Rafinesque, nom. illegit. (Ruellia intrusa Forsskal) = Asystasia Blume 1826.
Ramusia Ramusia Nees von Esenbeck, in de Candolle, Prodr. 11: 309. 1847. TYPE: Ramusia tridentata (E. Meyer) Nees von Esenbeck (Justicia tridentata E. Meyer)