1885.] THE FOREST FLORA OF CARNARVONSHIRE. 261 



Alchemilla vulgaris. In damp open woods, plentiful. 



A, arvcnsis. On dry earthy walls, and sandy places. 

 Agrimonia Eupatoria. rrequent in waste places. 

 Rosa pimpindlifolia. 



R. canina. , In liedges, thickets, and woods. E. Wilsoni 



B. arvensis. ' is probably an introduction. 

 It.. Wilsoni. 



Pyrus Malus. Evenly dispersed. 



P. Aria. This and several varieties are not uncommon. 

 P. Aucuparia. In woodlands plentiful. 

 Cratwgus Oxgacantha. A frequent hedge-plant. 

 Cotoncaster vulgaris. Naturalized in many places. 

 3Icspilits gcrmanica. In a wood near the Penrhyn slate quarry. Not 

 truly indigenous. 



ONOGRACE,^!;. 



Epiloiium angustifolium. Frequent in open woods, more especially 



in habitable districts. 

 E. hirsutum. In damp ground, plentiful in some localities. 

 E. viontamim. In waste ground, usually alongside roads. 

 E. tetragonum. Frequent in ditches and damp woods. 



CKASSULACE^. 



Cotyledon Tlnibilicus. Abundant on woodland walls and dry stony 



banks. 

 Scdum Tclc2}hiu7ii. Frequent on hedge-banks and stony ground, 

 S. anglicmn. Abundant in several places. 

 S. sexangularc. In woods beyond Aber, rare. 



EIBESIACE/E. 



Ribes Cti'ossularia. Frequent in various woods on Penrhyn estate. 

 R. ruhrum. Less common than the above. 



SAXIFEAGEACE^. 



Saxifraga stellaris. Abundant in Bronydd wood at an elevation of 



700 feet. Inhabits the banks of mountain streams that flow 



through the woodlands. 

 H. tridadylites. Common on an old plantation wall near Llandegai. 

 S. umhrosa. Naturalized on the outskirts of a wood near Bethesda, 



plentiful. 

 Chrysosplenium oppositifolium. Plentiful on damp ground. ' 

 *C. alternifolium. Less common than the above. 

 Droscra rotundifolia. Plentiful amongst sphagnum in mountain 



woods. 



