Keetia gordonii sp. nov. (Rubiaceae - Vanguerieae), a new species of threatened forest liana from Gabon Martin CheekPulchérie BissiengouOlivier Lachenaud Original Article Open access 09 October 2024
New species and new combinations of Senega subgenus Senega (Polygalaceae) José Floriano Barêa PastoreMichelle Mota Original Article 01 October 2024
Triolena anisophylla (Melastomataceae), a new and threatened species endemic to Panama Kate E. SamraFabián A. MichelangeliEve J. Lucas Original Article Open access 28 September 2024
Zeuxine strateumatica in South America, the soldier orchid arrived in Argentina C. M. MartínJ. C. OspinaH. A. Keller Original Article 21 September 2024
A new combination in Glandularia (Verbenaceae) from Brazil, with insights on Vellozo’s Florae Fluminensis Gleice dos SantosVerônica A. ThodeJosé Floriano B. Pastore Original Article 20 September 2024
Securidaca aurea (Polygalaceae, Polygaleae), a new species from the Brazilian Amazon Cassiane Barroso dos AnjosAna Cristina Andrade de Aguiar DiasJosé Floriano Barêa Pastore Original Article 02 September 2024
Peperomia dryadica (Piperaceae), a new karstic species from the Brazilian Atlantic Forest Gabriel Mendes MarcussoPablo Hendrigo Alves De MeloRafaela Campostrini Forzza Original Article 21 August 2024
Afrothismia ugandensis nom. nov. (Afrothismiaceae), Critically Endangered and endemic to Budongo Central Forest Reserve, Uganda Martin CheekRoy E. GereauJames Kalema Original Article Open access 15 August 2024
The genus Hypobathrum (Rubiaceae) in Thailand Sawita YooprasertJordan BilsborrowTimothy M. A. Utteridge Original Article Open access 08 August 2024 Pages: 627 - 639
Cyclamen brulloi (Primulaceae), a new species from Sicily (Italy) S. CambriaG. Giusso del GaldoC. Salmeri Original Article 05 August 2024 Pages: 653 - 670
Ceratozamia gigantea (Zamiaceae), a new species of cycad, endemic to the mountain karst forests of Tabasco, Mexico: what the reproductive structures revealed Lilí Martínez-DomínguezFernando Nicolalde-MorejónDennis Wm. Stevenson Original Article 02 August 2024 Pages: 543 - 558
Dicliptera polymorpha (Acanthaceae): a new pyrophytic species from northern Western Ghats, India Adittya V. DharapBhushan K. ShigwanMandar N. Datar Original Article 24 July 2024 Pages: 683 - 692
Microlicia campostriniae and Microlicia subtilis (Lavoisiereae: Melastomataceae): two new species from Rio Preto State Park, Minas Gerais, Brazil Ana Flávia Alves VersianeMaria José Reis da RochaRosana Romero Original Article 24 July 2024 Pages: 605 - 616
A taxonomic revision of the genus Hydnora (Hydnoraceae) Sebastian A. HattChris J. ThorogoodOlwen M. Grace Original Article Open access 24 July 2024 Pages: 459 - 514
Asyneuma yildizianum (Campanulaceae), a new species from SW Türkiye Hasan YıldırımTuğkan Özdöl Original Article 22 July 2024 Pages: 671 - 681
A new cloud forest tree Lychnodiscus bali (Sapindaceae), Critically Endangered from the Bali-Ngemba Forest Reserve, NW Region, Cameroon Martin CheekJean Michel OnanaOlivier Lachenaud Original Article Open access 20 July 2024 Pages: 515 - 526
Taxonomic notes on Mucuna (Fabaceae: Papilionoideae) of Taiwan Po-Hao ChenAn-Ching ChungChien-Ti Chao Original Article 17 July 2024 Pages: 693 - 700
Cattleya attenboroughiana (Orchidaceae: Laeliinae): a new species from the Diamantina Plateau, Minas Gerais, Brazil Euler L. F. MenezesSamuel C. O. GiordaniPaulo M. Gonella Original Article 15 July 2024 Pages: 597 - 604
Tragia grandistipularis (Euphorbiaceae), a new species from Malawi Daniel CahenZacharia L. K. MagomboLynn J. Gillespie Original Article Open access 09 July 2024 Pages: 535 - 542
Catasetum cantuariae (Orchidaceae, Catasetinae), a new species from the Brazilian Amazonian biome Dayse Raiane Passos KrahlPhilippe SchmalAmauri Herbert Krahl Original Article 04 July 2024 Pages: 583 - 595
Expanding the cacao group: three new species of Theobroma sect. Herrania (Malvaceae: Byttnerioideae) from the Western Amazon Basin Matheus Colli-SilvaJames Edward RichardsonJosé Rubens Pirani Original Article Open access 01 July 2024 Pages: 571 - 582
Typification of two species names in Echinophoreae (Apiaceae: Apioideae) Maryam KhajehpiriHojjatollah SaeidiFarrokh Ghahremaninejad Original Article 26 June 2024 Pages: 641 - 652
Campomanesia lorenziana as a replacement name for Abbevillea langsdorffii (Myrtaceae), a rare and endemic fruiting species from the Brazilian Atlantic Forest Thiago FernandesAdriano da Silva de Cicco MaruyamaJoão Marcelo Alvarenga Braga Original Article 11 June 2024 Pages: 617 - 625
Praxelis cleggiae (Compositae: Eupatorieae: Praxeliinae), a new species from the granite inselbergs in the east of the Departamento de Santa Cruz, Bolivia D. J. Nicholas HindSara L. Edwards Original Article Open access 03 June 2024 Pages: 559 - 570
Two new names in Prunus and Rubus (Rosaceae) Muhammad IdreesJulian M. H. Shaw Short Communication 29 May 2024 Pages: 701 - 702
Coleus scopulideorum (Lamiaceae), a new Critically Endangered monocarpic mint from the Bakossi Mountains, Cameroon — described, despite the loss of critical material Benedict John Pollard Original Article 16 May 2024 Pages: 527 - 534
Prioritising Important Plant Areas (IPAs) among the limestone karsts of Perak, Malaysia Joanne P. C. TanRuth KiewIain Darbyshire Original Article Open access 10 May 2024 Pages: 409 - 427
Marsh-orchids of Canada: long-standing mysteries partially solved Richard M. BatemanSusan J. MeadesMikael Hedrén Original Article Open access 10 May 2024 Pages: 257 - 281
Metapetrocosmea serrata (Gesneriaceae), a new combination for a previous Deinostigma species from Vietnam Peng-Wei LiTuan Anh LeFang Wen Short Communication 04 May 2024 Pages: 455 - 456
Olearia dibrachiata (Compositae: Astereae: Hinterhuberinae): a taxonomic note. Contributions to the Flora of Mount Jaya, XXII D. J. Nicholas Hind Short Communication Open access 02 May 2024 Pages: 457 - 458
Nomenclatural and taxonomic notes on Salvia sections Nobiles and Angulatae (Lamiaceae: Mentheae), with updated identification keys for these sections in Brazil Aron Barbosa OliveiraGuilherme Medeiros AntarMarcelo Trovó Original Article 02 May 2024 Pages: 201 - 222
A glimpse into the diversity of Colombian Acanthaceae John R. I. WoodSaúl E. Hoyos-GómezDavid E. Granados Zarate Original Article Open access 02 May 2024 Pages: 145 - 183
Clusia salicifolia (Clusiaceae), a new hemiepiphyte species from Costa Rica and Panama Emma A. WodckeManuel LujánBarry Hammel Original Article Open access 25 April 2024 Pages: 185 - 190
Lomandra reflexa (Asparagaceae: Lomandroideae), a new species from central Queensland, Australia Jian Wang Original Article 23 April 2024 Pages: 437 - 443
Casearia septandra (Salicaceae), a new tree species from the mountains of Guinea, West Africa F. J. BretelerA. Baldé Original Article 13 April 2024 Pages: 341 - 344
The recently described Ruellia taboleirana (Acanthaceae) found in Maranhão, Brazil: new data on morphology, ecology and conservation Milena Salazar-FerreiraFabio Araújo da SilvaLucas C. Marinho Original Article 09 April 2024 Pages: 243 - 250
Taxonomic notes for Portulaca (Portulacaceae) in South America II: synonymisation of P. diegoi under P. hatschbachii based on macro and microcharacters José Roberto FerrazElson Felipe Sandoli RossettoJosé Eduardo Lahoz Da Silva Ribeiro Original Article 09 April 2024 Pages: 223 - 232
Voacanga madureirae (Apocynaceae), a new species from Atlantic Central Africa Olivier LachenaudJorge PaivaJean Michel Onana Original Article Open access 22 March 2024 Pages: 333 - 339
Eugenia guapiassuana (Myrtaceae), a remarkable new tree species from the Brazilian Atlantic Forest Thiago FernandesPablo Viany PrietoJoão Marcelo Alvarenga Braga Original Article 19 March 2024 Pages: 233 - 241
A new species of Lasjia (Proteaceae) from Sulawesi: Lasjia griseifolia Utteridge & Brambach Timothy M. A. UtteridgeLiam A. TrethowanHimmah Rustiami Original Article Open access 11 March 2024 Pages: 429 - 436
Expanding our knowledge of the coffee family in continental Africa: a synopsis of the genus Pyrostria (Rubiaceae) Kennedy W. MathekaDavid GoyderIain Darbyshire Original Article Open access 09 March 2024 Pages: 283 - 315
Seed morphology of Eriocaulon (Eriocaulaceae) in Thailand Benja WantongsukJohn. A. N. ParnellAmornrat Prajaksood Original Article 05 March 2024 Pages: 371 - 408
Four new deciduous species of Hyperacanthus (Rubiaceae: Gardenieae) from western Madagascar: the sofikomba alliance F. RakotonasoloA. P. Davis Original Article Open access 05 March 2024 Pages: 345 - 358
Piriqueta velutina (Turneraceae, Passifloraceae s.l.): a new endangered species from the Brazilian Cerrado Lamarck RochaMaria Mercedes ArboFabiane Rabelo da Costa Batista Original Article 01 March 2024 Pages: 251 - 256
Integrative taxonomy led to recognising Clusia reginae (Clusiaceae), a new tree species from the Venezuelan Andes Manuel LujánJorge Paolini-RuizFrancisca Ely Original Article Open access 01 March 2024 Pages: 191 - 200
Reassessment of Poa moabitica (Poaceae: Pooideae), mistaken identity of P. chaixii, and notes on Hayne’s Plants of the Holy Land Robert J. Soreng Short Communication 28 February 2024 Pages: 445 - 449
Keita (Aptandraceae-Olacaceae s.l.), a new genus for African species previously ascribed to Anacolosa, including K. deniseae sp. nov., an Endangered submontane forest liana from Simandou, Republic of Guinea Martin CheekDenise MolmouSékou Magassouba Original Article Open access 23 February 2024 Pages: 317 - 332
A new combination and lectotypification in the genus Gymnosporia (Celastraceae: Cassinoideae) of India Abhishek T. BhatK. M. PrabhukumarTikam Singh Rana Short Communication 22 February 2024 Pages: 451 - 453
Berberis setifolia (Berberidaceae), a new rank for Berberis macrosepala var. setifolia Bipankar HajongJulian HarberPankaj Bharali Original Article 22 February 2024 Pages: 359 - 369