Ramularia vallisumbrosae Cavara, 1899
narcissus white mould
on Narcissus, etc.
parasite
Leaf spots with caespituli. Conidia in chains, 3-7 x 5-50 µm, 0-3-septate.
host plants
Amaryllidaceae, oligophagous
Leucojum vernum; Narcissus x medioluteus, x odorus, poeticus, pseudonarcissus; Pancratium maritimum.
references
Braun (1998a), Chater, Woods, Stringer, ao (2021a), Wołczańska (2010a) .