Exserohilum rostratum was cambined from Helminthosporium rostratum Drechsler and H. halodes Drechsler.

• 嘴突脐孢(Exserohilum rostratum)是突脐蠕孢属中的一个种，由嘴突长蠕孢(Helminthosporium rostratum Drechlsler)和盐长蠕孢(Helminthosporium halodes Drechsler)合并而来的。