PERIDERMIUM. 



415 



P. filamentosum Peck. On Pinus ponderosa, also in America. 

 P. Harknessii Moore. On Pinus pcmderosa, P. insignia, P. Sahineana, 

 and P. contorta in California. 



Fig. 249. — PeHdennium giganteum on Pinus Thunbergii from Japan, (v. Tubeuf 

 phot. — the specimen presented by Prof. Grasmann of Tokio.) 



P. brevius Barel. On Pinus excelsa in India. 



P. complanatum Barcl. On Pinus longifolia in India; on rind as well 

 as needles. 



B. On the rind or bark : 



Peridermium Cornui Eostr. 

 et Kleb. (now Cronartium 

 asclepiadeum, p. 381). On 

 Pinus sylvestris. 



P. strobi Kleb. (now Cro- 

 ■ nartium rihicola, p. 382). On 

 PinusStrohus,P.Lam.bertiana, 

 (and P. Cembra). 



P. pini ( Willd.). On Pinus 

 si/lvestris. (Britain and TT.S. 

 America.) 



P. orientale Cooke. On 

 Pinus rigida and P. virgini- 

 ana in America ; also P. 

 longifolia in India. 



Fig. 250.- 



-Pe^idermium giganteum on Pinus dcnsiflora 

 from Japan, (v. Tubeuf phot.) 



