FungiPleosporalesDictyosporiaceaeYangJingLiuJian-KuiHydeKevin D.JonesE.B. GarethLiuZuo-YiNew species in Dictyosporium, new combinations in Dictyocheirospora and an updated backbone tree for DictyosporiaceaeMycoKeys18720182018368310510.3897/mycokeys.36.27051 Dictyocheirospora tetraploides (L. Cai & K.D. Hyde) J. Yang & K.D. Hydecomb. nov.Basionym.

Dictyosporium tetraploides L. Cai & K.D. Hyde, Sydowia 55 (2): 132 (2003)

Holotype.

CHINA. Yunnan, Xishuangbanna, Menglun, a small stream, on submerged wood, 21 June 2002, L. Cai (HKUM 17146).

Notes.

Dictyocheirospora tetraploides is morphologically similar to Di. musae in conidial shape, size, colour and appendages. However, conidia of Di. tetraploides have 5-rowed cells, while those of Di. musae are 7-rowed cells (Photita et al. 2002, Cai et al. 2003).

PhotitaWLumyongPMcKenzieEHCHydeKDLumyongS (2002) A new Dictyosporium species from Musa acuminata in Thailand. Mycotaxon 82: 415419. CaiLZhangKQMcKenzieEHCHydeKD (2003) New species of Dictyosporium and Digitodesmium from submerged wood in Yunnan, China. Sydowia 55: 129135.