taxonID	type	description	language	source
FF4ABEE253715BAE83B2AD0EF7E34723.taxon	description	Fig. 2	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
FF4ABEE253715BAE83B2AD0EF7E34723.taxon	etymology	Etymology. Referring to the species name of the host plant, Phragmites australis.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
FF4ABEE253715BAE83B2AD0EF7E34723.taxon	description	Description. On leaves of Phragmites australis, Mycelia superficial and immersed, 2.2 – 2.9 µm wide, branched, membranous, hyaline. Conidiophores straight or slightly curved, aseptate, aggregated in the aerial mycelium, often reduced to conidiogenous cells borne directly from the hyphae. Conidiogenous cells terminal or intercalary, transparent, smooth, cylindric-clavate, 6.2 – 7.3 × 1.9 – 3.5 µm. Conidia solitary, cylindrical, ampulliform, 8.2 – 10.1 × 3.0 – 4.9 µm, multi-guttulate, 0 – 2 - septate, apex rounded, base usually flattened. Sporodochia and chlamydospores not observed.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
FF4ABEE253715BAE83B2AD0EF7E34723.taxon	description	Culture characteristics. Cultures incubated on PDA at 25 ° C in darkness, reaching 48 – 50 mm diam, had a growth rate of 6.9 – 7.1 mm / day after 7 days. The center has obvious milky white aerial mycelium bulge, and the edge grayish, mycelium fluffy, back fawn.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
8497FBBE06665FC38DA543409241E5E1.taxon	description	Fig. 3	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
8497FBBE06665FC38DA543409241E5E1.taxon	etymology	Etymology. The epithet “ baishamenense ” is named after Baishamen Park, where the fungus was collected.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
8497FBBE06665FC38DA543409241E5E1.taxon	description	Description. On leaves of Bambusaceae sp. Mycelium superficial and immersed; hyphae hyaline, branched, septate. Conidiophores slightly differentiated, bifurcate, hyaline, smooth. Conidiogenous cells terminal, sympodial, denticulate, cylindrical, 19 – 60 × 1.5 – 2 μm, hyaline, smooth. Conidia soli tary, dry, fusiform, obovoid, subpyriform, to clavate, 7 – 12 × 3 – 4 μm, 0 – 1 - septate, hyaline, tapering to a subtruncate hilum; hilum unpigmented. Chlamydospores not observed.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
8497FBBE06665FC38DA543409241E5E1.taxon	description	Culture characteristics. Cultures incubated on PDA at 25 ° C in darkness, reaching 46 – 51 mm diam, had a growth rate of 6.5 – 7.2 mm / day after 7 days. The center has milky white, mycelia lush and the edge mycelium was sparse, pale brown, back light yellow.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
49A7D93A1DF15D0788734B3C5BFAFEE2.taxon	description	Fig. 5	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
49A7D93A1DF15D0788734B3C5BFAFEE2.taxon	etymology	Etymology. Referring to the species name of the host plant, Bambusaceae sp.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
49A7D93A1DF15D0788734B3C5BFAFEE2.taxon	description	Description. Parasitic on leaves of Bambusaceae sp. Mycelium superficial and immersed; hyphae hyaline, septate, smooth, branched, 2.4 – 3.7 μm wide. Conidiogenous indistinct, often reduced to conidiogenous cells. Conidiogenous cells 6.3 – 7.0 × 2.0 – 2.8 µm, transparent, smooth, prismatic, fusoid. Septiceless conidia 10 – 11 × 4.2 – 4.5 μm, ellipsoid, hyaline, aseptate. Septate conidia 11.6 – 14.8 × 3.5 – 4.5 μm, solitary, lunate, ellipsoid, hyaline, straight or curved, obtuse, 2 – 3 - septate.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
49A7D93A1DF15D0788734B3C5BFAFEE2.taxon	description	Culture characteristics. Cultures incubated on PDA at 25 ° C in darkness, reaching 54 – 60 mm diam, had a growth rate of 7.7 – 8.6 mm / day after 7 days. The center has obvious milky white aerial mycelium bulge, and the edge mycelium was smooth, back light yellow.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
E4EF98D523DA5083933A91E4D0644404.taxon	description	Fig. 4	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
E4EF98D523DA5083933A91E4D0644404.taxon	etymology	Etymology. Referring to the species name of the host plant, Bambusaceae sp.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
E4EF98D523DA5083933A91E4D0644404.taxon	description	Description. Parasitic on leaves of Bambusaceae sp. Mycelia superficial and immersed, 2.2 – 3.5 µm wide, transparent, smooth, branched, diaphragmatic. Conidiophores indistinct, often reduced to conidiogenous cells. Conidiogenous cells straight or bent, smooth, cylindrical, 2.3 – 3.8 × 1.2 – 2.0 µm. Conidia solitary, hyaline, ellipsoid, spindle-to-rod-shaped, 4.8 – 7.2 × 2.1 – 3.4 µm, multi-guttulate. Sporodochia and chlamydospores not observed.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
E4EF98D523DA5083933A91E4D0644404.taxon	description	Culture characteristics. Cultures incubated on PDA at 25 ° C in darkness, reaching 33 – 36 mm diam, had a growth rate of 4.7 – 5.1 mm / day after 7 days. They are circular, white and dense in the center, yellowish and flocculent at the edge.	en	Shang, Yuxin, Liu, Qiyun, Zhang, Zhaoxue, Zhang, Mengyuan, Dong, Zixu, Li, Duhua, Wang, Yaling, Ai, Congcong, Zhang, Xiuguo, Xia, Jiwen, Li, Zhuang (2025): Four new species of Microdochium (Microdochiaceae, Xylariales) from Hainan, China. MycoKeys 126: 151-170, DOI: 10.3897/mycokeys.126.170451
