1	Asexual morph has two types of conidia	2
–	Asexual morph has only one type of conidia	3
2	Comprising paraphyses	R.hysterinum
–	Paraphyses are absent	R.rufulum
3	Diplodia-like conidia	R.xiaokongense
–	Aposphaeria-like conidia	R.thailandicum