klˈeɪd wˈʌn kənsˈɪsts ʌv ˈɜːɹɪsˌɪf, mˈaɪkɹoʊsfˌɛɹə, ænd ʌnsˈɪnjʊlə, ˈɔːl ʌvwˈɪtʃ hæv ɐn ˈɔɪdiəm sˈʌbdʒɛnəs sˌuːdoʊˈɪdiəm mˌaɪɾəspˈɔːɹɪk stˈeɪt.
Clade 1 consists of Erysiphe, Microsphaera, and Uncinula, all of which have an Oidium subgenus Pseudoidium mitosporic state.