Révision du genre Marsilea L. (Marsileaceae) à Madagascar
Isabelle BOUCHART-DUFAY & France RAKOTONDRAINIBE
1-16, Published on 22 January 2019, art. 41 (1)
Sagina hookeri Timaná, sp. nov. (Caryophyllaceae), a new endemic species for the flora of Île Amsterdam (French Southern and Antarctic Lands)
Martín E. TIMANÁ et al.
17-23, Published on 11 February 2019, art. 41 (2)
An abnormally twinned fossil fruit of Iodes Blume (Icacinaceae) from Rivecourt (Thanetian, Oise, France)
Cédric DEL RIO & Dario DE FRANCESCHI
25-28, Published on 11 March 2019, art. 41 (3)
Two new species and a new combination in the genus Pauridiantha Hook.f. (Rubiaceae) from tropical Africa
Salvator NTORE & Olivier LACHENAUD
29-40, Published on 08 April 2019, art. 41 (4)
Additions au genre Vepris Comm. ex A.Juss. (Rutaceae-Toddalieae) au Cameroun
Jean Michel ONANA et al.
41-52, Published on 06 May 2019, art. 41 (5)
A new rheophytic species of Syzygium Gaertn. (Myrtaceae) from Assam, North East India
Jatindra SARMA et al.
53-58, Published on 20 May 2019, art. 41 (6)
Three new species of Begonia sect. Erminea (Begoniaceae) from north-east Madagascar
David SCHERBERICH & Jacky DURUISSEAU
59-67, Published on 03 June 2019, art. 41 (7)
Didelotia gracillima Jongkind, sp. nov. (Leguminosae, Detarioideae), a new forest tree from Liberia and Ivory Coast
Carel Christiaan Hugo JONGKIND
69-74, Published on 17 June 2019, art. 41 (8)
Typification of Primula L. taxa names (Primulaceae), described by A. Franchet in 1886 from China and Eastern Tibet
Nataliya KOVTONYUK & Véronique DURAND-ANDRO
75-89, Published on 01 July 2019, art. 41 (9)
Astrotrichilia leroyana, sp. nov. (Meliaceae, Melioideae): a new species from northeastern Madagascar
Gregory A. WAHLERT et al.
91-96, Published on 29 July 2019, art. 41 (10)
Discovery of the type collection of Arabis nuda Bél. (Brassicaceae)
The scientific expedition of João da Silva Feijó to the Cabo Verde Islands (1783-1796) and the tribulations of his herbarium
Mathieu L. GARDÈRE et al.
101-175, Published on 25 September 2019, art. 41 (12)
A new species of Bufonia L. (Caryophyllaceae) from the Kordestan province (Iran)
Farrokh GHAHREMANINEJAD et al.
177-182, Published on 21 October 2019, art. 41 (13)
Taxonomic reassessment and typification of species names in Arctotis L. (Asteraceae) proposed by Jean Louis Marie Poiret
Robert J. MCKENZIE & Chiara NEPI
183-192, Published on 21 November 2019, art. 41 (14)
Duckweeds (Araceae: Lemnoideae) growing on wet, vertical rocks behind a waterfall in Costa Rica, with a new country record of Wolffiella oblonga (Phil.) Hegelm.
Mario A. BLANCO & José Esteban JIMÉNEZ
193-200, Published on 16 December 2019, art. 41 (15)
