PhytoKeys 274

10.3897/phytokeys.274.180449

Research Article

Evaluation of genetic diversity and structure of the endangered medicinal plant genus Huperzia (Lycopodiaceae) in China based on EST–SSR markers

Muzi Li, Dengpan Yin, Haibo Li, Yumo Yue, Haibin Zhou, Wei Yu, Rui Qin, Zhongnian Zhang, Jiahao Wen, Yeqin Xu, Chaokai Miao, Qinyuan Shen, Dekai Wang

24-04-2026

Unique: 1114 | Total: 1656

Reprint: € 8,00

31-48

10.3897/phytokeys.274.183749

Research Article

Mazus unguiculatus (Mazaceae), a distinct new species from Anhui Province, eastern China

Si-Cheng Xu, Dao-Zhang Min, Bo Li

24-04-2026

Unique: 1179 | Total: 1773

Reprint: € 6,00

49-59

10.3897/phytokeys.274.191386

Research Article

Primula maershanensis (Primulaceae), a new species in Primula sect. Auganthus from Sichuan, China

Ming-yun Sheng, Yuan-mi Wu, Jiu-lin Gu, Hong-qiang Lin, Wei Zhou, Lei Zheng, Zhi-kun Wu

28-04-2026

Unique: 959 | Total: 1130

Reprint: € 6,00

61-71

10.3897/phytokeys.274.184803

Research Article

Towards a taxonomic revision of the lycophyte genus Selaginella (Selaginellaceae) in Guizhou, China: new species, new records and cryptic species

Jun-Kai Huang, Zhi-You Guo, Chao-Yi Deng, Shi-Yong Dong

29-04-2026

Unique: 1223 | Total: 1460

Reprint: € 11,00

73-98

10.3897/phytokeys.274.177794

Research Article

Two new species of Octomeria (Orchidaceae, Pleurothallidinae) and two new country records from Ecuador

Leisberth Vélez-Abarca, Gabriel A. Iturralde, Henry X. Garzón-Suárez, Diego Gutiérrez del Pozo, J. R. Kuethe, Luis E. Baquero, Marco M. Jiménez

29-04-2026

Unique: 1094 | Total: 1320

Reprint: € 8,00

99-115

10.3897/phytokeys.274.183653

Research Article

Saxifraga zhiminiae (Saxifragaceae), a new species from Xizang, China

Xin-Jian Zhang, Ming-Xu Zhao, Xin-Xin Zhu, Bo Xu

30-04-2026

Unique: 1003 | Total: 1213

Reprint: € 6,00

117-127

10.3897/phytokeys.274.186914

Research Article

Pogostemon puerensis (Lamiaceae), a new species from Yunnan of China

Xue-Xue Wu, Chao Xu, Zhi-Hong Li, Yan-Yi Chen, Hai-Lei Zheng, Qiang Wang

04-05-2026

Unique: 1184 | Total: 1361

Reprint: € 7,00

129-144

10.3897/phytokeys.274.190265

Research Article

Impatiens leshanensis (Balsaminaceae), a new species from Sichuan, China

04-05-2026

Unique: 1129 | Total: 1321

Reprint: € 8,00

145-164

10.3897/phytokeys.274.161927

Research Article

Combining nuclear genome, chloroplast fragments and morphology to solve the species delimitation of Aquilegia incurvata (Ranunculaceae)

Fei Gao, Jiao-Jie Li, Cheng Xue, Fang-Dong Geng, Lei Huang, Jian-Qiang Zhang, Xiao-Hui Zhang, Yi Ren, Ju-Qing Kang

08-05-2026

Unique: 1245 | Total: 1349

Reprint: € 8,00

165-183

10.3897/phytokeys.274.180290

Research Article

Phylogenetic relationships and critical taxonomic notes on the genus Astragalus (Fabaceae) in Kazakhstan (Central Asia): Part I

08-05-2026

Unique: 1202 | Total: 1519

Reprint: € 15,00

185-227

10.3897/phytokeys.274.173907

Research Article

A striking new species of Dioon (Zamiaceae) from pine and pine-oak forest of Guerrero, Mexico

Lilí Martínez-Domínguez, Fernando Nicolalde-Morejón, Dennis Wm. Stevenson, Francisco G. Lorea-Hernández, Francisco Vergara-Silva

11-05-2026

Unique: 1634 | Total: 2040

Reprint: € 8,00

229-245