New records of Bulgarian Mycosphaerella (Ascomycetes). II

Mycosphaerella ambigua, M. bracteophila, M. effigurata, M. eriophila, M. eryngina, M. euphorbiae, M. hieracii, M. hyperici, M. implexicola, M. molluginis, M. polycarpa, M. populi, M. pterophila, M. sarracenica, M. urticae-dioicae, and M. viburni are reported for Bulgaria. Most species are new for Southeast Europe. The morphological features of these species are described and illustrated