Blechum (Blechum) is a biological genus in the family Acanthaceae and order Lamiales.
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