Website/Catalog  (2020)  Page(s) 396.  
 
Juana de Darder, M. i J. Munné, 1947, H.T., deep yellow, bronze base, lightly shaded salmon-pink, shrub of great growth, cupped, supported bystrong peduncles, mild fragrance, glossy green foliage, Souv. de Claudius Pernet X (Sensation X Souv. de Claudius Pernet), bibliography: RE

Book  (1958)  Page(s) 178.  
 
Juana de Darder. HT. (M. Munné, '47.) Souv. de Claudius Pernet X (Sensation X Souv. de Claudius Pernet). Cupped, slightly fragrant, deep yellow shaded salmon; strong stem. Fol. bright green.