Stenandrium

Stenandrium  is a genus of flowering plants in the family Acanthaceae native to the Americas, with 50 species of perennial herbs ranging from the southern United States to northern Argentina and central Chile.

Species
50 species are accepted.
 * Stenandrium acuminatum Urb.
 * Stenandrium affine S.Moore
 * Stenandrium andrei (Leonard) Wassh.
 * Stenandrium arnoldii H.Dietr.
 * Stenandrium bracteosum (Britton & Millsp.) Britton ex Leonard
 * Stenandrium carolinae (Benoist) Vollesen
 * Stenandrium chameranthemoideum Oerst.
 * Stenandrium corymbosum Nees
 * Stenandrium crenatum Urb.
 * Stenandrium diamantinense Zanatta & Kameyama
 * Stenandrium diphyllum Nees
 * Stenandrium droseroides Nees
 * Stenandrium dulce (Cav.) Nees
 * Stenandrium ekmanii Urb.
 * Stenandrium elegans Nees
 * Stenandrium eustachyum Zanatta & Proença
 * Stenandrium fosbergii (Leonard) Wassh.
 * Stenandrium goiasense Wassh.
 * Stenandrium harlingii Wassh.
 * Stenandrium hatschbachii Wassh.
 * Stenandrium heterotrichum Borhidi
 * Stenandrium hirsutum Nees & Mart.
 * Stenandrium humboldtianum Nees
 * Stenandrium irwinii Wassh.
 * Stenandrium lyonii J.R.Johnst.
 * Stenandrium manchonense T.F.Daniel
 * Stenandrium mandioccanum Nees
 * Stenandrium nanum (Standl.) T.F.Daniel
 * Stenandrium nephoica (Wassh.) Wassh.
 * Stenandrium ovatum Urb.
 * Stenandrium pallidum H.Dietr.
 * Stenandrium pedunculatum (Donn.Sm.) Leonard
 * Stenandrium pilosulum (S.F.Blake) T.F.Daniel
 * Stenandrium pinetorum (Britton & P.Wilson) Alain
 * Stenandrium pohlii Nees
 * Stenandrium praecox S. Moore
 * Stenandrium radicosum Nees
 * Stenandrium riedelianum Nees
 * Stenandrium scabrosum (Sw.) Nees
 * Stenandrium serpens Nees
 * Stenandrium stenophyllum Kameyama
 * Stenandrium subcordatum Standl.
 * Stenandrium tenellum Nees
 * Stenandrium tuberosum (L.) Urb.
 * Stenandrium undulatum Urb. & Ekman
 * Stenandrium verticillatum Brandegee
 * Stenandrium villarroelii J.R.I.Wood
 * Stenandrium villosum Nees
 * Stenandrium wrightii Lindau