A taxonomic revision of Entoloma subclitocyboides and E. subinfundibuliforme from Hainan Island, South China

• Entoloma subinfundibuliforme is proposed as a synonym of Entoloma subclitocyboides.
• A revised description of Entoloma subclitocyboides is presented.
• ITS sequence of the holotype of Entoloma subclitocyboides is provided.

The types and additional materials of Entoloma subclitocyboides and E. subinfundibuliforme, described from Hainan Island in South China, were reexamined. The two species were found to be conspecific based on morphological and molecular evidences. A revised description of E. subclitocyboides is presented with E. subinfundibuliforme being its synonym.