A revision of the African genus Mesanthemum (Eriocaulaceae) Yuxi LiangSylvia M. PhillipsIsabel Larridon OriginalPaper Open access 30 December 2019 Article: 71
A monograph of Caprifoliaceae: Linnaeeae Sven LandreinAljos Farjon OriginalPaper 30 December 2019 Article: 70
A taxonomic revision of the myrmecophilous species of the rattan genus Korthalsia (Arecaceae) Salwa ShahimiMaria ConejeroWilliam J. Baker OriginalPaper Open access 21 December 2019 Article: 69
Diplycosia papuana (Ericaceae: Vaccinioideae: Gaultherieae): a new endemic species from central New Guinea Wendy A. MustaqimTimothy M. A. UtteridgeCharlie D. Heatubun OriginalPaper Open access 20 December 2019 Article: 68
Three new species and some nomenclatural changes in Senecio (Compositae/Asteraceae: Senecioneae) in the Flora Zambesiaca area Henk Beentje OriginalPaper Open access 20 December 2019 Article: 67
Two new taxa of Hypericum (Hypericaceae) from Turkey Tuncay DirmenciNorman K. B. Robson OriginalPaper 20 December 2019 Article: 66
A synopsis of Stenostephanus Nees (Acanthaceae) in Bolivia John R. I. Wood OriginalPaper Open access 20 December 2019 Article: 65
Stenostephanus (Acanthaceae) in Peru John R. I. Wood OriginalPaper Open access 20 December 2019 Article: 64
Hygrocybe aurantiomagnifica: a new species of section Firmae (Hygrophoraceae, Basidiomycota) from Brazil Alexandre G. S. Silva-FilhoAngelina Meiras-OttoniFelipe Wartchow OriginalPaper 18 December 2019 Article: 63
Rhynchosia mineira (Leguminosae: Papilionoideae), a new and critically endangered species from Minas Gerais, Brazil Luísa Maria de Paula Alves BezerraWanderleia de VargasAna Paula Fortuna Perez OriginalPaper 22 November 2019 Article: 62
Two new species of Harpalyce (Leguminosae, Papilionoideae) from the Cerrado hotspot of biodiversity in Brazil Wallace M. B. São-MateusMarcelo Fragomeni SimonDomingos B. O. S. Cardoso OriginalPaper 22 November 2019 Article: 61
Rhynchospora unguinux (Cyperaceae), a new species of Rhynchospora sect. Pauciflorae from the Serra dos Carajás, Pará, Brazil Layla Jamylle Costa SchneiderClebiana de Sá NunesAndré dos Santos Bragança Gil OriginalPaper 22 November 2019 Article: 60
Microlicia donii (Melastomataceae: Microlicieae), an endangered new species from Serra do Cabral, Minas Gerais, Brazil Ricardo PacificoLetícia F. CandidoKarina Fidanza OriginalPaper 22 November 2019 Article: 59
Taxonomic updates in South American Myrcia (Myrtaceae: Myrteae): lectotypes, synonyms, new combinations and new names in Myrcia sect. Eugeniopsis Matheus F. SantosPaulo T. SanoEve Lucas OriginalPaper 22 November 2019 Article: 58
Opegrapha physciae (Arthoniales: Opegraphaceae), a new lichenicolous species from The Philippines Yogesh Joshi OriginalPaper 22 November 2019 Article: 57
Flora of Singapore precursors. 15. Nomenclatural novelties in Anacardiaceae S. K. Ganesan OriginalPaper 13 November 2019 Article: 56
Notes on Mucuna (Leguminosae: Papilionoideae) in Thailand: fruits of M. oligoplax re-assessed, and a revised key to species with lamellate fruits C. M. Wilmot-DearH. C. F. HopkinsC. Leeratiwong OriginalPaper Open access 30 October 2019 Article: 55
A new name in Moquilea (Chrysobalanaceae) C. A. SothersG. T. Prance OriginalPaper Open access 24 September 2019 Article: 54
Addressing the Vepris verdoorniana complex (Rutaceae) in West Africa, with two new species Martin CheekJean-Michel OnanaGreta Buinovskaja Original Article Open access 24 September 2019 Article: 53
Cola species of the limestone forests of Africa, with a new, endangered species, Cola cheringoma (Sterculiaceae), from Cheringoma, Mozambique Martin CheekQuentin LukePoppy Lawrence OriginalPaper Open access 24 September 2019 Article: 52