Two new species of Alternaria on plants of Compositae from China
生于菊科植物上的两个链格孢新种

Two new species of the genus Alternaria on plants of Compositae are reported. They are Alternaria tuberculata on Helianthus annuus and Alternaria lactucae on Lactuca sativa. Type specimens are deposited in the Herbarium of Shandong Agricultural University: Plant Pathology (HSAUP).