identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
5D368847779950FE9C3ED01F935EA16E.text	5D368847779950FE9C3ED01F935EA16E.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Cytospora chayuensis Ning Jiang 2026	<div><p>Cytospora chayuensis Ning Jiang sp. nov.</p><p>Fig. 4</p><p>Etymology.</p><p>Named after the collection site of the type specimen, Chayu County.</p><p>Description.</p><p>Associated with branch canker disease of Salix lasiogyne . Teleomorph: Undetermined. Anamorph: Conidiomata Group AII (type a 7), pycnidial, scattered, immersed to semi-immersed in the bark, conical, 650–1000 μm diam., 350–600 μm high, with multiple subdivided locules with common walls. Conceptacle conspicuous. Ectostromatic disc white, circular to ovoid, 240–380 μm diam., with a single ostiole per disc in the center. Ostiole grey to brown, 75–140 μm diam. Conidiophores borne along the locules, hyaline, unbranched or branched at the base, (11.5 –) 13.5–24.5 (– 35) × (1 –) 1.5–2 (– 2.5) μm. Conidiogenous cells enteroblastic, phialidic, subcylindrical to cylindrical. Conidia hyaline, allantoid, thin-walled, aseptate, smooth, (7.5 –) 8.5–10.5 (– 11.5) × 1.5–2 (– 2.5) (av. = 9.5 ± 1 × 2.1 ± 0.2, n = 50) μm, L / W ratio = 4.5–5.2.</p><p>Culture characteristics.</p><p>Colonies on PDA flat, spreading, with moderate aerial mycelium and entire margin, smoke grey, fast growing, reaching 90 mm diam. after 1 wk at 25 ° C, sterile.</p><p>Materials examined.</p><p>China, • Xizang Autonomous Region (Tibet), <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=97.10083&amp;materialsCitation.latitude=29.329723" title="Search Plazi for locations around (long 97.10083/lat 29.329723)">Linzhi (Nyingchi) City</a>, Chayu (Zayü) County, 29°19'47"N, 97°6'3"E, 2192 m asl, from cankered branches of Salix lasiogyne, 22 Oct. 2024, Ning Jiang, Min Liu, Jieting Li &amp; Yi Li (holotype CAF 800150, ex-type cultures CFCC 71396 and CFCC 71397) .</p><p>Notes.</p><p>Cytospora chayuensis sp. nov. is phylogenetically closely related to C. multiseriata (Fig. 2). Morphologically, C. chayuensis differs from C. multiseriata by possessing a conspicuous conceptacle and larger conidia (8.5–10.5 × 1.5–2 μm in C. chayuensis vs. 4–4.5 × 1.5 μm in C. multiseriata). Additionally, it differs from C. multiseriata by 5 / 513 bp (0.97 %) in ITS, 2 / 238 bp (0.84 %) in act, 4 / 726 bp (0.55 %) in rpb 2, 46 / 306 bp (15.03 %) in tef 1, and 29 / 401 bp (7.23 %) in tub 2 (Lin et al. 2024; Jiang et al. 2025 a).</p></div>	https://treatment.plazi.org/id/5D368847779950FE9C3ED01F935EA16E	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Li, Jiangrong;Li, Yi;Wang, Yonglin;Jiang, Ning	Li, Jiangrong, Li, Yi, Wang, Yonglin, Jiang, Ning (2026): Identification of Cytospora (Cytosporaceae, Diaporthales) species associated with poplar and willow canker diseases in Xizang, China. MycoKeys 132: 41-61, DOI: 10.3897/mycokeys.132.187445
94766CFB3CBF5DE4A6AF5908F33D26BB.text	94766CFB3CBF5DE4A6AF5908F33D26BB.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Cytospora sinopopuli Ning Jiang 2026	<div><p>Cytospora sinopopuli Ning Jiang sp. nov.</p><p>Fig. 5</p><p>Etymology.</p><p>Named after the collection country China (sino -) and the host genus, Populus .</p><p>Description.</p><p>Associated with branch canker disease of Populus szechuanica var. tibetica . Teleomorph: Pseudostromata Group SII (type s 3), immersed in the bark, scattered to serried, conical, 1700–2450 μm diam., 450–800 μm high, with 6–12 perithecia arranged circularly. Conceptacle absent. Ectostromatic disc buff to honey, circular to ovoid, 420–600 μm diam., with 6–12 ostioles arranged circularly per disc. Ostioles brown to black, 85–150 μm diam. Perithecia flask-shaped to spherical, 350–500 μm diam. Asci hyaline, with chitinoid, refractive ring, clavate, (38.5 –) 45–59 (– 60) × (6.5 –) 9–13.5 (– 14.5) μm, 8 - spored. Ascospores multiseriate, allantoid, thin-walled, hyaline, aseptate, (10 –) 13.5–15.5 (– 16.5) × (2 –) 2.5–3 (– 3.5) (av. = 14.6 ± 1.1 × 2.8 ± 0.3, n = 50) μm, L / W ratio = 4.7–5.7. Anamorph: Undetermined.</p><p>Culture characteristics.</p><p>Colonies on PDA flat, spreading, with abundant aerial mycelium and entire margin, initially white, turning brown after 1 wk, fast growing, reaching 90 mm diam. after 2 wk at 25 ° C, sterile.</p><p>Materials examined.</p><p>China, • Xizang Autonomous Region (Tibet), <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=96.04472&amp;materialsCitation.latitude=29.733612" title="Search Plazi for locations around (long 96.04472/lat 29.733612)">Linzhi (Nyingchi) City</a>, Bomi (Bomê) County, 29°44'1"N, 96°2'41"E, 3050 m asl, from cankered branches of Populus szechuanica var. tibetica, 22 Oct. 2024, Ning Jiang, Min Liu, Jieting Li &amp; Yi Li (holotype CAF 800151, ex-type cultures CFCC 71370 and CFCC 71955) .</p><p>Notes.</p><p>Cytospora sinopopuli, isolated from Populus szechuanica var. tibetica ( Salicaceae) in Xizang, is phylogenetically closely related to C. lauricola from Laurus nobilis ( Lauraceae) in Yunnan (Fig. 1). Currently, C. sinopopuli is known only from its teleomorph, while C. lauricola has been described only in its anamorph stage; therefore, direct morphological comparison between the two species is not possible. Nevertheless, C. sinopopuli is clearly distinguished from C. lauricola by molecular data: 1 / 512 bp (0.19 %) in ITS, 8 / 255 bp (3.14 %) in act, 1 / 625 bp (0.16 %) in rpb 2, and 31 / 264 bp (11.74 %) in tef 1 (Lin et al. 2024).</p></div>	https://treatment.plazi.org/id/94766CFB3CBF5DE4A6AF5908F33D26BB	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Li, Jiangrong;Li, Yi;Wang, Yonglin;Jiang, Ning	Li, Jiangrong, Li, Yi, Wang, Yonglin, Jiang, Ning (2026): Identification of Cytospora (Cytosporaceae, Diaporthales) species associated with poplar and willow canker diseases in Xizang, China. MycoKeys 132: 41-61, DOI: 10.3897/mycokeys.132.187445
