PhytoKeys 275

10.3897/phytokeys.275.183519

Research Article

Rhododendron jiucaipingensis (Ericaceae), a new species from Guizhou, China

Hong-Fen Hu, Jian Xu, Ming-Tai An, Jiang-Hong Yu, Xing Lu

19-05-2026

Unique: 877 | Total: 1027

Reprint: € 6,00

15-26

10.3897/phytokeys.275.188257

Research Article

Taxonomic treatment of three Thai Garcinia species (section Brindonia, Clusiaceae), with six lectotypifications and conservation status assessments

Chatchai Ngernsaengsaruay

19-05-2026

Unique: 910 | Total: 1049

Reprint: € 8,00

27-46

10.3897/phytokeys.275.187262

Research Article

Taxonomic novelties in Columnea (Gesneriaceae) from Peru: Two new species from the Bosque de Protección Pui Pui

Rocío del Pilar Rojas Gonzáles, Rodolfo Vásquez Martínez, Elmes Pinche Shareva

19-05-2026

Unique: 987 | Total: 1164

Reprint: € 7,00

47-60

10.3897/phytokeys.275.197108

Research Article

Vaccinium fangianum (Ericaceae), a new species from Northwest Yunnan, China, with critical notes on V. ardisioides

Xiao-Han Liang, Jing-Bo Ni, Yi-Hua Tong

20-05-2026

Unique: 1056 | Total: 1180

Reprint: € 6,00

61-71

10.3897/phytokeys.275.185766

Research Article

Didymocarpus xuanlienensis, a new species of Didymocarpus (Gesneriaceae) from Vietnam

Van Thi Thuy Tran, Son Thanh Hoang, Wen-Guang Wang, Xiao-An Lang, Hou-Cheng Xi

21-05-2026

Unique: 865 | Total: 1016

Reprint: € 5,00

73-79

10.3897/phytokeys.275.194283

Research Article

A comprehensive phylogenomic framework for cycads (Cycadales)

Michael Calonje, James A. R. Clugston, Mario Coiro

22-05-2026

Unique: 1507 | Total: 1837

Reprint: € 7,00

81-95

10.3897/phytokeys.275.190176

Research Article

Gentiana tingnongiana and G. shangwui, two new species of Gentiana (Gentianaceae) from the eastern Qinghai-Tibet Plateau, Sichuan province, China

Hai-Feng Cao, Liang-Hong Ni, Jie Cai, Ji-Dong Ya, Gan Li, Yue-Qing Luo, Peng-Cheng Fu, Lei Zhang

27-05-2026

Unique: 927 | Total: 1076

Reprint: € 8,00

97-113

10.3897/phytokeys.275.194552

Review Article

Studies of Vietnamese pteridophyte flora 4: topotype project

Cheng-Wei Chen, Germinal Rouhan, Viet Dai Dang, Hong Truong Luu, Van Truong Do, Thi Ngan Lu, Yi-Shan Chao, Yao-Moan Huang, Kuo-Fang Chung

27-05-2026

Unique: 1473 | Total: 1750

Reprint: € 8,00

115-132

10.3897/phytokeys.275.195982

Research Article

Breynia phongquangensis (Phyllanthaceae), a new species from Vietnam

Ngoc Han Le, The Bach Tran, Van Hai Do, Duc Binh Tran, Thi Hoan Duong, Thu Ha Bui

27-05-2026

Unique: 982 | Total: 1150

Reprint: € 5,00

133-140

10.3897/phytokeys.275.192720

Research Article

Craticula scientiacivica (Stauroneidaceae), sp. nov., a new diatom species found during a citizen science project

Jennifer Moyón, María Borrego-Ramos, Ángela Taboada, Adriana Olenici, Saúl Blanco

28-05-2026

Unique: 960 | Total: 1177

Reprint: € 6,00

141-149

10.3897/phytokeys.275.189773

Research Article

Ophiorrhiza bibracteata (Rubiaceae), a new species from Guangxi, China

You Nong, Gui-Yuan Wei, Hai-Yong Wei, Lie Long, Zhi-Rong Liu, Bin Feng, Ting Qin

29-05-2026

Unique: 837 | Total: 973

Reprint: € 6,00

151-161