Ramularia species are hyphomycetes with simple morphology; other genera are frequently mistaken for Ramularia. As of 2024[update], almost 800 species are recognised in the genus Ramularia.[3]
Gregory, P.H. (1939). "The life history of Ramularia vallisumbrosae Cav. on Narcissus". Transactions of the British Mycological Society. 23 (1): 24–IN1. doi:10.1016/s0007-1536(39)80013-4.