taxonID	type	description	language	source
7685B76B6B5C568D8E8CA3C975965CD1.taxon	description	Fig. 4	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
7685B76B6B5C568D8E8CA3C975965CD1.taxon	description	Description. Sexual morph: Stromata Group SIII (type s 8), immersed in the bark, erumpent through the surface when mature, without extending to a large circular area. Conceptacle absent. Disc light grey, surrounded by ostiolar, circular to ovoid, 64 – 206 µm in diam, with 12 – 18 ostioles irregularly circularly in the disc. Ostioles umber to black when mature, arranged regularly in a disc, flask-shaped to spherical, 73 – 201 µm in diam. Asci hyaline, with a chitinoid, refractive ring, clavate to elongate-obovoid, 60 – 77 × 11 – 13 (av. = 46.4 ± 1.9 × 9.4 ± 0.7, n = 30) µm, 4 - spored. Ascospores hyaline, elongate-allantoid, thin-walled, aseptate, 18.8 – 24.0 × 4.5 – 6.2 (av. = 20.2 ± 0.4 × 5.3 ± 0.8, n = 50) µm. Asexual morph: not observed.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
7685B76B6B5C568D8E8CA3C975965CD1.taxon	description	Culture characteristics. Colonies initially white and entirely covering the 6 cm Petri dish after 5 d, becoming olivaceous buff to slight helical after 14 d. The colonies are flat, felt-like, thin with a uniform texture.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
57FC8F0AFA4A5980BC4BBE2C77E8F296.taxon	description	Fig. 5	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
57FC8F0AFA4A5980BC4BBE2C77E8F296.taxon	etymology	Etymology. The name refers to Hebei Province, where it was collected.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
57FC8F0AFA4A5980BC4BBE2C77E8F296.taxon	description	Description. Sexual morph: not observed. Asexual morph: Conidiomata Group AII (type a 6), immersed in the bark, scattered, erumpent through the bark surface, circular, with multiple locules. Conceptacle absent. Disc conspicuous, orange to brown, circular to ovoid, 85 – 105 μm in diameter, with one ostiole per disc. Ostiole in the center of the disc, orange, 50 – 110 µm in diam. Locules numerous, subdivided frequently with independent walls, 320 – 820 µm. Conidiophores hyaline, branched at the base or occasionally unbranched, 12 – 20 × 1 – 1.5 (av. = 17 ± 2 × 2 ± 0.3, n = 30) µm. Conidiogenous cells enteroblastic, phialidic. Conidia hyaline, elongate-allantoid, smooth, aseptate, 3.6 – 6.3 × 1.0 – 1.5 (av. = 4.9 ± 0.4 × 1.2 ± 0.2, n = 50) μm.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
57FC8F0AFA4A5980BC4BBE2C77E8F296.taxon	description	Culture characteristics. Cultures on PDA are initially white, growing fast up to 5 cm after 3 d and entirely covering the 6 cm Petri dish after 4 d. Colony exhibit flat elevation with moderately sparse aerial mycelium.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
DA8A5609662C518C92A4ABE0C4EE65F0.taxon	description	Fig. 6	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
DA8A5609662C518C92A4ABE0C4EE65F0.taxon	description	Description. Sexual morph: Stromata Group SII, immersed in the bark, erumpent through the surface, extending to a large circular area, with 12 – 18 irregularly arranged perithecia. Conceptacle absent. Disc light grey to black, surrounded by ostioles, with an orange center, circular to ovoid, 123 – 173 µm in diam. Ostioles umber to black when mature, arranged irregularly in a disc, flask-shaped to spherical, 163 – 244 µm. Asci hyaline, with a chitinoid, refractive ring, clavate to elongate-obovoid, 33.5 – 53.2 × 7.1 – 10.7 (av. = 46.4 ± 1.9 × 9.4 ± 0.7, n = 30) µm, 8 - spored. Ascospores hyaline, elongate-allantoid, thin-walled, aseptate, 9.3 – 11.8 × 1.8 – 2.7 (av. = 9.9 ± 0.4 × 2.2 ± 0.1, n = 50) µm. Asexual morph: not observed.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
DA8A5609662C518C92A4ABE0C4EE65F0.taxon	description	Culture characteristics. Cultures on PDA are white, growing fast, entirely covering the 6 cm Petri dish after 2 d, flat, retained original coloration after 30 d.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
9F61644BD1A552079C807CC77D24C291.taxon	description	Fig. 7	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
9F61644BD1A552079C807CC77D24C291.taxon	description	Description. Sexual morph: not observed. Asexual morph: Conidiomata Group AIII (type a 11), immersed in the bark, scattered, erumpent through the bark surface, circular to ovoid, with multiple locules. Conceptacle absent. Disc conspicuous, grey to black, circular to ovoid, 260 – 320 μm in diam, with one ostiole per disc. Ostiole in the center of the disc, black, 50 – 110 µm. Locules numerous, subdivided frequently with common walls, 106 – 212 µm. Conidiophores hyaline, branched at the base or occasionally unbranched, 11 – 16 × 0.7 – 1.4 (av. = 13 ± 2.1 × 1.1 ± 0.3, n = 50) μm. Conidiogenous cells enteroblastic, phialidic. Conidia hyaline, elongate-allantoid, smooth, aseptate, 5.9 – 7.9 × 1.5 – 2.0 (av. = 6.5 ± 0.4 × 1.6 ± 0.1, n = 50) μm.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
9F61644BD1A552079C807CC77D24C291.taxon	description	Culture characteristics. Cultures on PDA initially white, reaching a diameter of 5 cm after 10 d, entirely covering the 6 cm Petri dish, colonies appear flat with uneven growth, later turning tan-brown.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
84392E83F6565DBF8F5F20571D9A85D0.taxon	description	Fig. 8	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
84392E83F6565DBF8F5F20571D9A85D0.taxon	description	Description. Sexual morph: not observed. Asexual morph: Conidiomata Group AII (type a 6), immersed in the bark, scattered, erumpent through the surface of bark, with multiple locules. Conceptacle absent. Disc brown to black, circular to ovoid, erumpent through the surface of bark in a large area, conspicuous when mature, 97 – 241 µm in diam, with one or two ostioles per disc. Ostioles grey to black, at the same or slightly above the level of the disc surface, 60 – 90 µm. Locules numerous, subdivided frequently by invaginations with common walls, circular to ovoid, 160 – 346 µm. Conidiophores hyaline, unbranched, approximately cylindrical, 8.2 – 11.4 × 0.7 – 1.3 (av. = 9.3 ± 0.7 × 0.9 ± 0.2, n = 50) µm. Conidia hyaline, elongate-allantoid, smooth, aseptate, 3.8 – 6.7 × 0.9 – 1.6 (av. = 5.5 ± 0.7 × 1.3 ± 0.2, n = 50) µm.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
84392E83F6565DBF8F5F20571D9A85D0.taxon	description	Culture characteristics. Cultures on PDA are initially white, with dense, flat, and radially even mycelial growth, growing fast up to cover the 6 cm Petri dish after 3 d, over time, the color of the strain darkens, turning tan.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
E028C11E07645C17B9BB8979A8F814F6.taxon	description	Fig. 9	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
E028C11E07645C17B9BB8979A8F814F6.taxon	description	Description. Sexual morph: not observed. Asexual morph: Conidiomata Group AII (type a 6), immersed in bark, erumpent when mature, flat, discoid, flask-shaped to conical, with large multi-locules. Conceptacle absent. Disc light brown, circular to ovoid, 164 – 245 µm in diam, with one ostiole per disc. Ostiole circular to ovoid, isabelline to black, 35 – 45 µm. Locules subdivided frequently by invaginations with common walls, 149 – 299 µm. Conidiophores unbranched or branched at the bases, 13 – 20 × 1.5 – 2 (av. = 18 ± 2.3 × 1.7 ± 0.3, n = 30) µm. Conidia hyaline, unicellular, eguttulate, elongate-allantoid, 5.9 – 7.6 × 1.0 – 1.6 (av. = 6.3 ± 0.2 × 1.3 ± 0.1, n = 50) µm.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
E028C11E07645C17B9BB8979A8F814F6.taxon	description	Culture characteristics. Cultures initially white, covering the entire 6 cm Petri dish within 2 d, exhibiting radially uniform growth; no color change observed at 4 d, with mycelium becoming denser after 7 d.	en	Pei, Tingqian, Xiong, Dianguang, Liang, Yingmei (2025): New species and records of Cytospora (Cytosporaceae, Diaporthales) from tree branches in Hebei Province, China. MycoKeys 126: 187-212, DOI: 10.3897/mycokeys.126.175474
