Melampsoraceae dangin fungi ne wanda ke cikin tsari na Pucciniales. Iyalin sun haɗa da nau'i-nau'i da yawa na fungi masu tsatsa, waɗanda sune cututtukan tsire-tsire waɗanda zasu iya haifar da lalacewa ga nau'in tsire-tsire masu yawa. Wasu nau'ikan da ke cikin wannan iyali suna da mahimmancin cututtukan daji, suna haifar da cututtuka irin su tsatsa a kan bishiyoyin Pine. Sunan Melampsoraceae ya fito ne daga jinsin Melampsora, wanda shine ɗayan sanannun jinsin dangi a cikin dangi.