Species diversity of Ficus L. sect. Americanae (Moraceae) in Acre, Brazil Leandro C. PederneirasAndrea F. da CostaVidal De F. Mansano Original Research 02 July 2020 Pages: 215 - 231
Typifications and new synonyms of South American species of Sebastiania (Euphorbiaceae), including nomenclatural clarification of the generic type André Laurênio de MeloSarah Maria Athiê-SouzaMargareth Ferreira de Sales Original Research 14 May 2020 Pages: 232 - 240
The curious distribution of the dwarf Brazilian tree fern, Neoblechnum brasiliense (Blechnaceae): New country records and a significant range extension Steven W. BrewerGuadalupe Cornejo-TenorioGuillermo Ibarra-Manríquez Original Research 06 March 2020 Pages: 241 - 247
Campyloneurum atrosquamatum (Polypodiaceae), a new species from Amazonia Paulo H. LabiakBlanca LeónR. C. Moran Original Research 23 July 2020 Pages: 248 - 256
A recircumscription of Goodyera (Orchidaceae), including the description of Paorchis gen. nov., and resurrection of Cionisaccus, Eucosia, and Salacistis Matthew C. Pace Original Research 10 July 2020 Pages: 257 - 267
Taxonomic studies on Zingiberaceae of Myanmar II: Curcuma stolonifera (Subgenus Ecomatae), a new species from the northwestern region Nobuyuki TanakaKate ArmstrongAkiyo Naiki Original Research 21 May 2020 Pages: 268 - 272
Two new species of Rhynchospora (Cyperaceae) from Bahia, Brazil, and new combinations in Rhynchospora section Pleurostachys William Wayt Thomas Original Research 23 June 2020 Pages: 273 - 281
Hidden in the rocks: A new species of Evolvulus L. (Convolvulaceae) revealed by anatomy Diego SantosEmília Cristina Pereira de ArrudaMaria Teresa Buril Original Research 14 May 2020 Pages: 282 - 289
New species of Protium sect. Tetragastris from the Andes, the Brazilian Cerrado, and Amazonia. Studies in Neotropical Burseraceae XXVIII. Douglas C. Daly Original Research 15 July 2020 Pages: 290 - 302
Salvia rupestris (Lamiaceae), a new species endemic to Arapuá Mountain in Pernambuco State, Brazil Michelle MotaBryan T. DrewJ. Floriano B. Pastore Original Research 27 May 2020 Pages: 303 - 307
A first record of Loricalepis (Melastomataceae) from the Brazilian Atlantic Forest, with the description of a new species from Bahia Renato GoldenbergFabian A. MichelangeliAndré M. Amorim Original Research 29 July 2020 Pages: 308 - 316
Adenocalymma albiflorum (Bignonieae, Bignoniaceae), a new combination, notes on morphology and distribution Beatriz M. GomesLuiz Henrique M. FonsecaCarolyn E. B. Proença Original Research 17 June 2020 Pages: 317 - 323
Dos nuevas especies de Magnolia de los extremadamente amenazados bosques montanos del norte de Perú Robin Fernandez-HilarioRosa Villanueva-EspinozaJosé Luis Marcelo-Peña Original Research 20 April 2020 Pages: 324 - 336