From “New Botany” to “New Systematics”: an historical perspective on the Jodrell Laboratory Paula J. Rudall Review Open access 19 October 2022 Pages: 807 - 818
A monograph of the African and Madagascan species of Cyperus sect. Incurvi (Cyperaceae) Megan GriffithsHélène RalimananaIsabel Larridon Original Article Open access 26 October 2022 Pages: 819 - 850
A new dry forest species, Phyllarthron arenicola (Bignoniaceae: Coleeae), from North-Western Madagascar Solofo E. RakotoarisoaRomer N. RabarijaonaDavid J. Goyder Original Article 01 December 2022 Pages: 851 - 858
Reduction of Blinkworthia (Convolvulaceae) based on multilocus phylogenetic reconstruction and resurrection of a species from synonymy revealed by phenetic analyses Pantamith RattanakrajangPirada SumanonTimothy Utteridge Original Article 27 September 2022 Pages: 859 - 883
Tribe Shoreae (Dipterocarpaceae subfamily Dipterocarpoideae) Finally Dissected P. S. AshtonJ. Heckenhauer Original Article Open access 12 November 2022 Pages: 885 - 903
Garcinia siripatanadilokii (Clusiaceae), a new species from Peninsular Thailand Chatchai NgernsaengsaruayNattanon MeepromSutee Duangjai Original Article 14 October 2022 Pages: 905 - 913
Tradescantia mixtecana (Commelinaceae) a novelty from Oaxaca, Mexico Rodrigo Alejandro Hernández-CárdenasAna Rosa López-FerrariAdolfo Espejo-Serna Original Article 27 October 2022 Pages: 915 - 921
A synopsis of Solanaceae from Caquetá Department, Colombia David HoyosRocío DeannaAndrés Orejuela Original Article 04 November 2022 Pages: 923 - 939
Vitex pomerana (Lamiaceae; Viticoideae), a new unifoliolate species from the Brazilian Atlantic Forest Guilherme Medeiros AntarElton John de LírioClaudio Nicoletti de Fraga Original Article 04 November 2022 Pages: 941 - 952
A new species of Araceae Juss. from Central Amazonia, Brazil: Philodendron rio-pretense Caio Augusto Dos Santos BatistaDaniel Da Silva CostaMaria De Lourdes Da Costa Soares Original Article 01 December 2022 Pages: 953 - 958
Two new species of Stenostephanus (Acanthaceae) and a new record from Peru Rosa Villanueva-EspinozaJohn R. I. Wood Original Article Open access 24 October 2022 Pages: 959 - 967
New combinations in Euploca and Heliotropium (Boraginales: Heliotropiaceae) José Iranildo Miranda de Melo Original Article 22 September 2022 Pages: 969 - 972
Hemipilia yajiangensis (Orchidoideae, Orchidaceae), a new species from western Sichuan, China, based on molecular and morphological evidence Jiaxin YangShuai PengQingfeng Wang Original Article 21 September 2022 Pages: 973 - 982
Second-step lectotypification of the Linnaean name Artemisia dracunculus (Asteraceae-Anthemideae) Xin-Qiang GuoLong Wang Short Communication 18 November 2022 Pages: 983 - 985
Rhabdotosperma saudiarabicum (Scrophulariaceae), a new species from Saudi Arabia Ali Mohammed AlzahraniJoana Magos BrehmNigel Maxted Original Article Open access 08 December 2022 Pages: 987 - 992