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Names like "Seedling~12345" are unidentified seedlings labeled by Daffseek.
Click on the tree icon to see a Pedigree Chart. Pedigree

Descendants of N. × medioluteus, Division 13 SpeciesDisplay pdf report
Used as a parent 3 times as seed
Greenheart, 12 W-GYY, Barr & Sons, England, UK, 1907    Pedigree
May Dew, 3 W-Y, Rev. Geo. Philip Haydon, England, UK, 1907    Pedigree
Tinkle Bell, 3 W-GYY, Barr & Sons, England, UK, 1909    Pedigree