408 ARBORETUM ET FRUTICETUM BRITANNICUM. 
742. C. trigida. 
of the leaves, remains on all the winter, the tree makes a splendid appearance 
at that season ; and, in sheltered situations, in the neighbourhood of London, 
it may be considered as an evergreen. It is very hardy; the specific name of 
frigida being given to it on account of the coldness of the locality in which it 
was found. It is propagated by grafting on the common hawthorn. 
¥ 2 6.C. (¥.) arrFi'nis Lindl. The related (to C. frigida) Cotoneaster. 
743 G. Uf.) alii'nis. 
