Stimmel, J.F. 1991 Cottony Camellia scale/cottony taxus scale, Pulvinaria floccifera (Westwood).. Regulatory Horticulture (Pennsylvania Department of Agriculture) 17(2): 21-22 (Ent. Circ. No. 146).
Notes: Abstract: Field description, hosts, life history, damage & chemical control. Keywords: biology.