Animalia | Arthropoda | Insecta | Hymenoptera | Halictidae | Dufourea | (Halictoides) | Dufourea boregoensis
Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Magnoliopsida | Malpighiales | Podostemaceae | Tristichoideae | Tristicha
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:MG | COL:MLP | COL:627H3 | COL:KGC | COL:82JP
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Juss. ex Bercht. & J.Presl | Rich. ex Kunth | Warm. | Thouars