Pscheidt, A.C., H.-J. Esser & I. Cordeiro (2017). A new species of Microstachys (Euphorbiaceae, Hippomaneae) in Paraguay. Candollea 72: 27–30. In English, English and Spanish abstracts.
A new species, Microstachys dasycarpa Pscheidt, Esser & Cordeiro (Euphorbiaceae, Hippomaneae), endemic to Paraguayan Chaco, is described and illustrated. The genus Microstachys A. Juss. is represented in this area by other three species : Microstachys corniculata (Vahl) Griseb., Microstachys hispida (Mart.) Govaerts and Microstachys serrulata (Mart.) Müll. Arg., with which this new species is compared.