ROSA TOMENTELLA 
canina. It is connected with Rosa canina L. by Rosa obtusifolia Desv., 
which may be regarded as a uniserrate form with white flowers. 
Mr. Baker gathered it in many parts of England, from the Isle of 
W ight northward to Northumberland. According to Crdpin and 
Christ, it extends to Persia, where it has been found by Dr. Hauss- 
knecht at a height of 8,000 feet above sea-level. It is common in 
France and Switzerland. 
