Loading 
Pedigree Chart of White Owl, 12 W-W, Barr & Sons, England, 1908
Pedigree Chart of White Owl, 12 W-W, Barr & Sons, England, 1908
N. tazetta subsp. ochroleucus  | ||||||
| Scilly White | ||||||
| White Owl | ||||||
| Albicans | ||||||
| Minnie Hume | ||||||
| N. radiiflorus |