Zalessky (1927) Penicillium biourgeianum K.M.

Zalessky (1927) Penicillium hagemi K.M.

Zalessky (1927) Penicillium patris-mei K.M.

Zalessky (1927) Penicillium szaferi K.M.

Mycophenolic acid can be isolated from P. brevicompactum.