70 SUPPLEMENT TO THE PINETUM. 



found in the province of Manchuria, on the Amoor Eiver, in 

 Eastern Siberia. 



Probably not different from the Siberian variety of Pinus 

 Cembra, which is found abundantly in Eastern Siberia, attaining 

 to the size of a large tree. 



Page 240. 



Pinus Stbobus alba, Loudon, the White Weymouth, or Snow 



Pine. 

 In some collections a very slight and more slender variety of 

 the Weymouth Pine is to be found under this name, but one un- 

 worthy of distinction, and very different from the true snow Pine, 

 which somewhat resembles Pinus monticola. 



Page 259. 



Pinus protuberans, JRoezl, the Protuberant-scaled Pine. 

 Syn. Pinus rudis, Roezl, not Endlicher . 

 „ „ angulata, Roezl. 



„ „ Occidentalis, Hort, not Humboldt, or Swartz. 

 A fine hardy kind, somewhat resembling Pinus Montezumse 

 in foliage and general appearance, but with very much smaller 

 cones, having very angular, glossy scales, much elevated towards 

 their points, and quite hard. 



A large tree, growing upwards of 100 feet high, on the 

 mountains of Mexico, at an elevation of from 9,000 to 10,000 

 feet. 



