Odontonema callistachyum (Cham. & Schltdl.) Kuntze [ Thyrsacanthus lilacinus Lindl.]
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Odontonema callistachyum (Cham. & Schltdl.) Kuntze [ Justicia callistachya Cham. & Schltdl.] [Acanthaceae]
J. Paxton, J. Lindley, Paxton’s Fl. Gard., vol. 2 : t. 53 (1853) [L. Constans]