PhytoKeys 279

10.3897/phytokeys.279.199372

Research Article

Two new species of Besleria (Gesneriaceae) from Reserva Natural Mesenia-Paramillo in Colombia’s Cordillera Occidental

John L. Clark, Laura Clavijo, Saúl E. Hoyos-Gómez, Sebastián Vieira-Uribe, Ubiel Rendón, Luis A. Mazariegos, Gregory A. Wahlert

31-08-2026

Unique: 665 | Total: 793

Reprint: € 6,00

17-26

10.3897/phytokeys.279.203612

Research Article

Vincetoxicum phucanhense (Apocynaceae, Asclepiadoideae), a new species from Vietnam

Thi Thanh Huong Nguyen, Ngoc Han Le, Duc Binh Tran, The Bach Tran, Thu Ha Bui

04-09-2026

Unique: 658 | Total: 788

Reprint: € 5,00

27-34

10.3897/phytokeys.279.207568

Research Article

Reinstatement of Lappula betpakdalensis (Boraginaceae) based on phylogenomic and morphological evidence

Dan-Hui Liu

09-09-2026

Unique: 445 | Total: 512

Reprint: € 7,00

35-49

10.3897/phytokeys.279.203326

Research Article

Hydrangea medogensis (Hydrangeaceae), a new species from Xizang (Tibet), China

Wen-Qi He, Wei-Lie Zheng, Fang-Yu Zhao, Kai-Xin Yin, Lian-Qiang Li, Kai-Hui Zhao, Fang-yuan Zhang, Zhi-hua Liao, Xiao-Zhong Lan

10-09-2026

Unique: 614 | Total: 759

Reprint: € 8,00

51-68

10.3897/phytokeys.279.210807

Research Article

Novelties in Vietnamese Staurogyne (Acanthaceae): S. konchurangensis, a new species, and amended description of S. purpurea

Le Ngoc Han, Bui Hong Quang, Khang Sinh Nguyen, Maxim S. Nuraliev, Ritesh Kumar Choudhary, Duong Thi Hoan, Do Van Hai

10-09-2026

Unique: 552 | Total: 641

Reprint: € 7,00

69-83

10.3897/phytokeys.279.199134

Research Article

Nutlet micromorphology of Japanese Salvia (Salviinae, Lamiaceae) and its systematic significance

Amjad Khan, Atsuko Takano, Chung-Kun Lee, Hiroaki Ishida

11-09-2026

Unique: 569 | Total: 650

Reprint: € 11,00

85-110

10.3897/phytokeys.279.194847

Research Article

Unravelling the ill-conceived Magnolia lacei synonymy complex reveals the negative consequences of unsubstantiated synonymy to Magnoliaceae species

Christopher B. Callaghan, Siak K. Png

17-09-2026

Unique: 468 | Total: 549

Reprint: € 11,00

111-136

10.3897/phytokeys.279.207204

Research Article

New discoveries of Lanonia (Arecaceae) from northern Vietnam and southwestern China

Jia-Wei Qin, Zhi-Ling Tian, Zheng-Shun Chen, Khang Sinh Nguyen, Ren-Ping Kuang

17-09-2026

Unique: 757 | Total: 915

Reprint: € 8,00

137-154

10.3897/phytokeys.279.207098

Research Article

Anatomy and micromorphology of Imperata (Poaceae, Andropogoneae) from Brazil and their taxonomic significance

Bianca L. S. Pinto, Cassiano A. D. Welker, Juliana Marzinek

18-09-2026

Unique: 585 | Total: 663

Reprint: € 9,00

155-178

10.3897/phytokeys.279.204054

Research Article

Species delimitation and taxonomic revision of the Rhamnella franguloides complex (Rhamnaceae)

Qianna An, Zhiqiang Lu, Xiaolong Zhou

18-09-2026

Unique: 635 | Total: 735

Reprint: € 9,00

179-200

10.3897/phytokeys.279.192928

Research Article

Sedum hengshanense (Crassulaceae), a new species from Hunan, central China

Xiang-Dong Qiu, Jiang-Lin Xia, Feng-Di Zhang, Guo-Ping Wang, Guo-Ping Tan, Yu Xiong, Sheng-Wei Wang, Neng Wei, Qing-Feng Wang

23-09-2026

Unique: 527 | Total: 635

Reprint: € 7,00

201-214