Animalia | Arthropoda | Insecta | Hymenoptera | Halictidae | Dufourea | (Halictoides) | Dufourea versatilis
Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Magnoliopsida | Caryophyllales | Caryophyllaceae | Sagineae | Facchinia
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:MG | COL:VW | COL:7RZ | COL:KVRH7 | COL:4J6N
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Juss. ex Bercht. & J.Presl | Juss. | J.Presl | Rchb.