Gymnoconia
noun
Gym·no·co·nia
ˌjimnəˈkōnēə
: a genus of rusts (order Uredinales) having naked aecial sori and 2-celled teliospores and including a rust (G. interstitialis) of the raspberry and blackberry
Word History
Etymology
New Latin, from gymn- + Greek konis dust + New Latin -ia