Chrysosporium irregularum Y.F. Han, W.H. Chen, J.D. Liang & Z.Q. Liang, 2022

Han, Yan-Feng, Ge, Wei, Zhang, Zhi-Yuan, Liang, Jian-Dong, Chen, Wan-Hao, Huang, Jian- Zhong & Liang, Zong-Qi, 2022, Morphological and phylogenetic characterisations reveal nine new species of Chrysosporium (Onygenaceae, Onygenales) in China, Phytotaxa 539 (1), pp. 1-16 : 8-9

publication ID	https://doi.org/ 10.11646/phytotaxa.539.1.1
DOI	https://doi.org/10.5281/zenodo.6354418
persistent identifier	https://treatment.plazi.org/id/039F87C7-E776-FFE2-C0DA-F9747219501E
treatment provided by	Plazi
scientific name	Chrysosporium irregularum Y.F. Han, W.H. Chen, J.D. Liang & Z.Q. Liang
status	sp. nov.

Treatment

Chrysosporium irregularum Y.F. Han, W.H. Chen, J.D. Liang & Z.Q. Liang View in CoL , sp. nov. (Fig. 5)

Mycobank No.: MB 838866

Type: — CHINA. Gansu Province: Dunhuang City, Yumenguan , N40°21’, E93°51’, from soil, August 2017, J.J. Wang, holotype GZAC. J1.1 View Materials ; ex-type culture GZU. J1.1 View Materials GoogleMaps .

Colonies on PDA attaining about 35 mm diam. at 26 °C after 14 days, lightly raised in the center, densely villiform, margin sparsely villiform, irregular, yellow; reverse creamy to yellowish. Hyphae septate, smooth, hyaline, 0.5–3.0 μm. Racquet hyphae absent. Conidia abundant, hyaline, smooth, lateral or terminal, arising from aerial hyphae directly or short protrusions, unicellular or bicellular, solitary or in pairs, cylindrical, 3.5–9.5 × 1.0–2.5 μm, or pyriform, 3.5– 5.0 × 1.5–3.0 μm, or irregularly reniform, 3.0–5.0 × 1.5–3.5 μm, with truncate base, basal scars 0.5–1.0 μm; intercalary conidia ellipsoidal, 2.0–15.0 × 1.0–4.0 μm. Chlamydospores absent.

Etymology: —Referring to the irregular colony.

Additional strains examined: — CHINA. Gansu Province: Dunhuang City, Yumenguan , soil, N24°18 ’’, E09°45 ’’, August 2017, J.J. Wang, GZAC. J102 View Materials , living culture GZU. J102 View Materials GoogleMaps .

Known distribution: —Yumenguan, Gansu Province, China.