Tree ferns from northern Peru: confirmation of the Amotape-Huancabamba Zone as a unique biotic hotspot in the tropical Andes Adrian TejedorGloria Calatayud Original Research 10 January 2022 Pages: 1 - 17
Leucoagaricus taniae sp. nov. (Agaricaceae), a sand-dwelling mushroom from Brazil Celeste HeiseckeDuane F. LimaMaria Alice Neves Original Research 28 January 2022 Pages: 18 - 29
Taxonomic novelties of Ronnbergia (Bromeliaceae: Bromelioideae) from Colombia Julian Aguirre-SantoroJulio Betancur Original Research 16 November 2021 Pages: 30 - 42
Alloneuron trinervium (Melastomataceae: Cyphostyleae), a new species from Colombia Jhon S. Murillo-SernaFabián A. MichelangeliHeriberto A. David-Higuita Original Research 14 January 2022 Pages: 43 - 52
Taxonomic notes on Iochrominae (Solanaceae: Physalideae) from Brazil Renan Pavan CamposRocío DeannaTânia Maria De Moura Original Research 02 November 2021 Pages: 53 - 64
Resurrection of Lippia rodriguezii (Verbenaceae) an Endemic and threatened species of the grasslands of Misiones Province, Argentina Bárbara Pinheiro MoreiraHector Alejandro KellerLeonardo Paz Deble Original Research 28 January 2022 Pages: 65 - 70
Varronia minensis (Cordiaceae), a new species from the Cerrado of Minas Gerais, Brazil Thaynara de Sousa SilvaJosé Iranildo Miranda de Melo Original Research 28 January 2022 Pages: 71 - 77
A new arboreal Chamaecrista (Fabaceae) and first record of the section Apoucouita for the Inter Andean Valleys of Colombia Ana María Trujillo-LópezYeison Londoño-EcheverriÁlvaro Idárraga-Piedrahíta Original Research 02 February 2022 Pages: 78 - 86
Drymonia peponifera, a new species of Gesneriaceae from Ecuador with an overview of Drymonia fruit traits John L. ClarkLaura Clavijo Original Research 10 January 2022 Pages: 87 - 94
Dos nuevas especies de Besleria (Gesneriaceae) para el Parque Nacional Cordillera Azul, Perú Rocio Del Pilar Rojas Gonzáles Original Research 15 November 2021 Pages: 95 - 105