Acanthaceae

6,020 accepted species, page 54 of 101.

Justicia siccanea
Justicia silvicola
Justicia simonisia
Justicia siraensis
Justicia sitiens
Justicia sivadasanii
Justicia skutchii
Justicia soliana
Justicia sonorae
Justicia spathuliformis
Justicia sphaerosperma
Justicia spicigera
Mexican-Indigo
Justicia spinigera
Justicia spinosissima
Justicia sprucei
Justicia squarrosa
Justicia stachytarphetoides
Justicia stearnii
Justicia stearnii var. maestrensis
Justicia stearnii var. stearnii
Justicia steinbachiorum
Justicia stellata
Justicia stenophylla
Justicia sterea
Justicia stereostachya
Justicia steyermarkii
Justicia stipitata
Justicia straminea
Justicia striata
Justicia striata subsp. occidentalis
Justicia striata subsp. striata
Justicia strigilis
Justicia striolata
Justicia suarezensis
Justicia subalternans
Justicia subcordatifolia
Justicia subcoriacea
Justicia subcymosa
Justicia subpaniculata
Justicia sulitii
Justicia sulphuriflora
Justicia sumatrana
Justicia suratensis
Justicia symphyantha
Justicia syncollotheca
Justicia takhinensis
Justicia tanalensis
Justicia tarapotensis
Justicia teletheca
Justicia telloensis
Justicia tenera
Justicia tenuiflora
Justicia tenuis
Justicia tenuissima
Justicia thailandica
Justicia thiniophila
Justicia thomensis
Justicia thunbergioides
Justicia thymifolia
Justicia tiandengensis