A massive Critically Endangered cloud forest tree, Microcos rumpi (Grewiaceae) new to science from the Rumpi Hills, SW Region, Cameroon Martin CheekSara EdwardsJean Michel Onana Original Article Open access 16 June 2023 Pages: 247 - 258
Discovery and conservation of Monanthotaxis bali (Annonaceae) a new Critically Endangered (possibly extinct) montane forest treelet from Bali Ngemba, North West Region, Cameroon Martin CheekIain DarbyshireJean Michel Onana Original Article Open access 11 July 2023 Pages: 259 - 270
Tephrosia kindiana (Leguminosae: Papilionoideae), a new species from Guinea Pepe M. HabaBeverley J. HoltXander M. van der Burgt Original Article Open access 17 June 2023 Pages: 271 - 276
Lectotypification of names in Parkia R.Br. (Leguminosae: Caesalpinioideae, mimosoid clade) for Africa and Madagascar Helen C. F. Hopkins Original Article Open access 30 June 2023 Pages: 277 - 288
An updated description of Parkia barnebyana (Leguminosae: Caesalpinioideae, mimosoid clade) from Amazonian Venezuela and Brazil, and comparison with other species in sect. Parkia with erect capitula Helen C. F. HopkinsLorena C. OliveiraMichael J. G. Hopkins Original Article Open access 19 June 2023 Pages: 289 - 298
Myrciaria caerulescens (Myrtaceae), a new fruiting species from the Espinhaço Range, Brazil, with historical notes on Myrciaria guaquiea João Marcelo Alvarenga BragaThiago FernandesAline Stadnik Original Article 18 July 2023 Pages: 299 - 308
Vanilla calamitosa (Orchidaceae), a new aphyllous species from eastern Brazil Denis N. CarvalhoThiago E. C. MeneguzzoCássio van den Berg Original Article 14 June 2023 Pages: 309 - 317
Marsypianthes dunensis, a new species of Hyptidinae (Lamiaceae) from Brazilian coastal vegetation Arthur de Souza SoaresRaymond Mervyn HarleyJosé Floriano Barêa Pastore Original Article 14 June 2023 Pages: 319 - 325
A new species and a new record of Myriopus (Boraginales: Heliotropiaceae) from Colombia José Iranildo Miranda de Melo Original Article 02 June 2023 Pages: 327 - 335
Dolichos kasetsartianus (Fabaceae: Papilionoideae), a new species from Thailand, and clarification of the identity compared with D. junghuhnianus and Wajira grahamiana Rumrada MeeboonyaChatchai NgernsaengsaruayHenrik Balslev Original Article 10 June 2023 Pages: 337 - 350
Dischidia thongphaphumensis (Apocynaceae: Asclepiadoideae), a new species from western Thailand Paradorn SamsungnoenManit KidyooAroonrat Kidyoo Original Article 15 June 2023 Pages: 351 - 357
Camellia hiepii (Theaceae), a new species from the Central Highlands of Vietnam Thi Lien Thuong-NguyenVan-Canh NguyenVan-Son Dang Original Article 19 July 2023 Pages: 359 - 366
Cheilocostus phuongii (Costaceae), an unusual new terminally flowering species from central Vietnam Van Canh NguyenBa Vuong TruongJana Leong-Škorničková Original Article 23 June 2023 Pages: 367 - 373
Morindopsis ashihoi (Octotropideae; Rubiaceae), a new species from the Andaman and Nicobar Islands, India Mudavath Chennakesavulu NaikLal Ji SinghAxel Arriola Original Article 03 June 2023 Pages: 375 - 380
Euphorbia vasudevaraoi (Euphorbiaceae): a new species from Ballari district, Karnataka, India K. Raja KullayiswamyV. Hanumantha RaoN. Sarojinidevi Original Article 14 July 2023 Pages: 381 - 388
Resolving the long-standing confusion surrounding Elaeocarpus ganitrus: typification of four associated binomials and resurrection of Elaeocarpus sphaericus Charuta N. GoleVarsha V. NimbalkarMilind M. Sardesai Original Article 21 July 2023 Pages: 389 - 395
Lectotypification of two recondite names in the genus Syzygium Gaertn. (Myrtaceae) Debolina DeyNilakshee Devi Original Article 30 June 2023 Pages: 397 - 403
Ensete nepalense, a new combination, lectotypification and recognition as a distinct species endemic to Nepal Gaurav ParmarDipak LamichhaneAnna Trias-Blasi Original Article 12 May 2023 Pages: 405 - 411
Correction to: Ensete nepalense, a new combination, lectotypification and recognition as a distinct species endemic to Nepal Gaurav ParmarDipak LamichhaneAnna Trias-Blasi Correction 31 May 2023 Pages: 413 - 413
Revision of Cenchrus section Brevivalvula (Poaceae: Panicoideae) A. P. M. van der Zon Original Article 01 July 2023 Pages: 415 - 424
Validation of the name Cyperus atronervatus subsp. angustifolius (Cyperaceae) Martin Xanthos Short Communication Open access 19 June 2023 Pages: 425 - 426
Ornithogalum harbrum (Asparagaceae: Scilloideae), a new species from Iraq Karzan Omar QaderAli Haloob Short Communication 30 June 2023 Pages: 427 - 431