Colour break in reverse bicolour daffodils is associated with the presence of Narcissus mosaic virus.Published in:Virology Journal, 2011, v. 8, n. 1, p. 412, doi. 10.1186/1743-422X-8-412Publication type:Article
First report of white mould (Ramularia vallisumbrosae ) on daffodils (Narcissus ) in eastern England.Published in:Plant Pathology, 2002, v. 51, n. 3, p. 400, doi. 10.1046/j.1365-3059.2002.00716.xBy:O’Neill, T. M;Hanks, G. R;Kennedy, RPublication type:Article