(1931)  Page(s) 58-60.  
 
...Coming now to Western China, we have two plants, or at least two names, P. obovata alba and P. Willmottiae....I consider these two identical, but the plant is a very distinct species from the P. obovata alba in Japan. The plant from Western China is a larger and far superior plant....

P. japaonica (Miyabe and Takeda, Gard. Chron. 3rd ser., vol. xlviii. p.366; 1910).- This seems to be a renaming of P. obovata alba, the native white form of the Japanese wild peony...

(1931)  Page(s) 59.  
 
P. japonica (Miyabe and Takeda, Gard. Chron. 3rd ser., vol. xlviii. p.366; 1910).- This seems to be a renaming of P. obovata alba, the native white form of the Japanese wild peony...

(1931)  Page(s) 58-60.  
 
...Coming now to Western China, we have two plants, or at least two names, P. obovata alba and P. Willmottiae....I consider these two identical, but the plant is a very distinct species from the P. obovata alba in Japan. The plant from Western China is a larger and far superior plant.