Orchidaceae in floodplains of the islands of Abaetetuba, Amazonian Brazil: a flora threatened by intensive management for açaí palm (Euterpe oleracea) Ricardo Leite Ferreira FilhoFelipe Fajardo Villela Antolin BarberenaJeferson Miranda Costa Original Research 26 January 2021 Pages: 1 - 24
Oxalis cipoensis, a new name for the illegitimate Oxalis calcicola (Oxalidaceae) from Brazil Tiago Souza CostaJames Lucas Da Costa-LimaPedro Fiaschi OriginalPaper 17 November 2020 Pages: 25 - 26
Leaf anatomy of Vriesea (Tillandsioideae–Bromeliaceae) Christian Gomes FariaAndressa Silva SilvaBárbara de Sá Haiad Original Research 07 January 2021 Pages: 27 - 52
Taxonomy of Fernseea: a Brazilian endemic and endangered genus of Bromeliaceae Raquel Fernandes Monteiro Original Research 17 November 2020 Pages: 53 - 61
Una especie nueva de Sisyrinchium (Iridaceae: Iridioideae) de San Luis Potosí, México Jacqueline Ceja-RomeroSergio Zamudio Original Research 06 January 2021 Pages: 62 - 66
Taxonomic novelties of Piper (Piperaceae) from the Amazonian slopes of the Northern Andes William TrujilloM. Alejandra Jaramillo Original Research 17 November 2020 Pages: 67 - 76
Rediscovering the genus Lubaria (Rutaceae: Galipeinae), a new species and first record for Colombia Yeison Londoño-EcheverriAna M. Trujillo-LópezJorge A. Pérez-Zabala Original Research 19 January 2021 Pages: 77 - 84
A revision of the florbella group of Miconia (Melastomataceae, Miconieae) with description of three new species Fabián A. MichelangeliRenato Goldenberg Original Research 08 September 2020 Pages: 85 - 105
Two new species and new synonyms in Microlicieae (Melastomataceae) from Minas Gerais, Brazil Ricardo PacificoFrank AlmedaKarina Fidanza Original Research 22 January 2021 Pages: 106 - 115
Five new species of North American Taraxacum (Asteraceae) Curtis R. Björk Original Research 17 November 2020 Pages: 116 - 126