Rosettozyma cystopteridis Q.M. Wang, F.Y. Bai & A.H. Li sp. nov. 2020
MycoBank MB 828833
Holotype: China, Bomi county, Tibet, obtained from a leaf of Cystopteris moupinensis, Sep. 2004, F.-Y. Bai (holotype CGMCC 2.2615T preserved in a metabolically inactive state, ex-type CBS 15448 = XZ16E1).
Morphological description
Culture characteristics: In YM broth, after 7 d at 17 °C, cells are ellipsoidal, either singly or in rosettes, 2.2–2.8 × 11.4–20.3 μm, budding is polar (Fig. 16C), a sediment is formed. After 1 mo at 17 °C, a pellicle and a sediment are present. On YM agar, after 1 mo at 17 °C, the streak culture is whitish to cream, butyrous, slightly wrinkle, semi-glistening. The margin is entire. In Dalmau plate culture on corn meal agar, pseudohyphae are not formed. Sexual structures are not observed on YM, PDA, V8 and CM agar. Ballistoconidia are allantoid or falcate, 1.7–2.8 × 7.7–15.4 μm (Fig. 16D).
Habitat: a leaf of Cystopteris moupinensis.
Distribution: Bomi county, Tibet, China.
GenBank Accession: 18S+ITS+D1/D2 MK050398; RPB1 MK849131; RPB2 MK849272; EF1 MK849002; CYTB MK848876
Notes:
Reference: A.-H. Li1,2, F.-X. Yuan1,3, M. Groenewald4 et al.
