Booklet  (1938)  Page(s) 125.  
 
Japanese Peonies (albiflora)
Crystal Queen* (47)
Large, white, midseason. Staminodes oblanceolate, white. Carpels smooth, tips cream; disk inconspicuous, white. Plant small, compact; attractive flowers rather close to foliage. White Queen is identical. A white-flowered practically double form was also received under this name.

Book  (1928)  Page(s) 57.  
 
Check List of Japanese Peonies
Crystal Queen (Magome-Shira). (Origin unknown.) White.

Website/Catalog  (1915)  Page(s) 42.  
 
Japanese Peonies
Including direct importations from Japan, and Kelway's "Imperial" and Hollis' New Seedling Japanese Peonies
A new race of Peonies of a distinct type, forming a separate class, intermediate between the single and the double types, and distinguished by their stamens being transformed into narrow petaloids. [...]
I have retained the Japanese names, with their translation, prefixed by the Amreicannames, which were given to this set by the Peony Society of the American Florists.
Crystal Queen (Magome-Shiro—Pure white). Pure white. A handsome, large flower, with petals of delightful texture. The plant is strong and free in bloom. $2.