OF PLANTS IN YORKSHIIIE, 
Plants found in the southern counties of Eng- 
land, which are not in Yorkshire : 
Clematis vitalba. Campanula patnla. 
Orobanche minor. trachelium. 
Tamarix Gallica. 
Northern plants, not found i 
Ligusticum scoticum. Aira levigata. 
Cerastium tetrandrum. Sagina maritima. 
Plants which appear to have reached their north- 
ern limits : 
Butomus umbellatus. Viscum album. 
Plants which appear to have reached their south- 
ern limits : 
Trientalis europaea. 
Native Swiss plants, found in Yorkshire : 
Malaxis paludosa. Impatiens noli tangere. 
Cistus marifolius. Arenaria vema. 
Geum rivale. Campanula latifolia. 
Eibes petreum. Thlaspi alpestre. 
Thalictrum majus. Solidago virgaurea. 
Sedum villosum. Ornithogalum luteum. 
Epilobium alpinum. Melica nutans. 
Pyrus aria. Sedum Telephium. 
Pyrola rotundifolia. Allium arenarium. 
minor. Convallaria majalis. 
Stellaria nemorum. Fumaria claviculata. 
Geranium lucidum. Thalictrum minus. 
sanguineum. Astragalus hypoglottis. 
Gentiana pneumonanthe. Lepidium latifolium. 
Osmunda regalis. 
