R.J.Williamson
6 records across 4 genera
First registered in 1965
- 6
- 2
- 2
- 1
- 1
- primary
Paphiopedilum Ron Williamson
Paph. niveum × Paph. primulinumNov 1 1980 • R.J.Williamson Paphiopedilum Gwenda Overett
Paph. Cherokee × Paph. primulinumJan 1 1979 • R.J.Williamson (Beall)Miltonia Jim Mackinney
Milt. Castanea × Milt. Sao PauloJan 1 1976 • R.J.WilliamsonCattleya Morningside Splash
C. guttata × C. InterglossaJan 1 1974 • R.J.WilliamsonCattleya Gravatt Gold
C. Bob Betts × C. Firefly (1930)Jan 1 1965 • R.J.Williamson (Armstrong/Brown)