No end to endemism - contributions to the difficult Weigend Series (Loasaceae). A new species from Peru and the rehabilitation of " " Benth.

A new species of Nasaser.Alatae (Urban & Gilg) Weigend from Northern Peru is described and illustrated. was at first encountered by an observation on iNaturalist and subsequently collected in the humid Andean forests near Colasay in the province of Jaén (Cajamarca, Peru).