Wild Petunia (Ruellia) is a biological genus in the family Acanthaceae and order Lamiales.
Ruellia devosiana
Ruellia simplex
Ruellia blechum
Ruellia heteromorpha
Ruellia caroliniensis
Ruellia succulenta
Ruellia corzoi
Ruellia drummondiana
Ruellia drushelii
Ruellia humilis
Ruellia ciliatiflora
Ruellia strepens
Ruellia metzae
Ruellia tuberosa
Ruellia noctiflora
Ruellia parryi
Ruellia chartacea
Ruellia prostrata
Ruellia purshiana
Ruellia davisiorum
Ruellia dipteracanthus
Ruellia fulgida
Ruellia patula
Ruellia ciliosa
Ruellia pinetorum
Ruellia pedunculata
Ruellia brevifolia
Ruellia occidentalis
Ruellia nudiflora
Ruellia coccinea
Ruellia yucatana
Acanthus
Aphelandra
Asystasia
Barleriola
Avicennia
Blechum
Yeatesia
Megaskepasma
Crossandra
Anisacanthus
Eranthemum
Andrographis
Dicliptera
Graptophyllum
Hemigraphis
Henrya
Holographis
Hypoestes
Lepidagathis
Nelsonia
Nomaphila
Oplonia
Pachystachys
Barleria
Pseuderanthemum
Sanchezia
Elytraria
Stenandrium
Dyschoriste
Strobilanthes
Hygrophila
Teliostachya
Tetramerium
Thunbergia
Odontonema
Siphonoglossa
Justicia
Ruellia
Carlowrightia