On the Species of the Genus Primula in Essex. 211 hybridizes so freely, is so subject to stimulation and con- sequent monstrosity, or in any way differs, on the Continent of Europe, from what it is with us; also whether the Hybrid Oxlip (P. veri-vulgaris) ever really occurs out of England.57 57 The author wishes to acknowledge the very great assistance in various ways which Mr. William Cole has most kindly rendered to him while the foregoing paper was passing through the press.