Geographic distribution map of Waltheria marielleae and new records of W. ackermanniana and W. rotundifolia. AL = Alagoas, PE = Pernambuco.

  Part of: Silva Coutinho T, AnalĂ­a Sader M, Pedrosa-Harand A, Alves M (2022) Waltheria marielleae (Byttnerioideae, Malvaceae), a new species from north-eastern Brazil supported by morphological and phylogenetic evidence. Plant Ecology and Evolution 155(3): 353-362.