Jerarquía taxonómica:
Acanthaceae → Henrya insularis Nees ex Benth., 1845

Familia:
Acanthaceae

Autor:
Nees ex Benth., 1845

Sinónimos:
Henrya costata A. Gray, 1886
Henrya ortegana Happ, 1937
Henrya scorpioides (L.) Nees, 1847
Henrya barclayana Nees, 1846
Henrya brevifolia Happ, 1937
Henrya grandifolia Fernald, 1895
Tetramerium flavum Eastw., 1909
Henrya imbricans Sm., 1891
Henrya laxa Happ, 1937
Henrya rupicola Happ, 1937
Henrya memphitica Happ, 1937
Henrya flava (Eastw.) Happ, 1937
Henrya pilosa Happ, 1937
Henrya puberula Happ, 1937