Book  (1928)  Page(s) 247.  
 
Tree Peony Check List
† Agenoria (Kelway, 1890).

† Never widely distributed.

Website/Catalog  (1897)  Page(s) 128.  
 
KELWAY'S TREE PÆONIES of RECENT INTRODUCTION.
Agenoria, rose and white, double.  Award of Merit, R. H. S., May 30th, 1889.  "A handsome variety." — Gardeners' Magazine.  10/6 each.

Website/Catalog  (1890)  Page(s) 31.  
 
New Tree Pæonies for 1890.
Agenoria, rose and white. Award of Merit R.H.S., May 30th, 1889. "A handsome variety."—Gardeners' Magazine. [Kelway's]