Coutinho, T. S., & Alves, M. (2020).

Waltheria glabribracteata (Byttnerioideae, Malvaceae), a new species with elongate-plumose stigmas from South America

. Phytotaxa, 430(4), 294–299. https://doi.org/10.11646/phytotaxa.430.4.4