Redisposition of some fungi referred to Oidium microspermum and a review of Arthrographis

Abstract

The type and several other collections of Oidium microspermum were examined.A new combination is proposed in Arthropsis.The form-genus Arthrographis is briefly reviewed; a key to the species 1s provided; several isolates from wood are described in the new species Arthrographis lignicola; and connections to teleomorphs are discussed.