R.J.Williamson
6 records across 4 genera
First registered in 1965
- 6
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Den. Gold Flush × Den. chrysotoxum Apr 29 1983 • R.J.Williamson (O/U) - primaryPaph. niveum × Paph. primulinum Nov 01 1980 • R.J.Williamson
Paph. Cherokee × Paph. primulinum Jan 01 1979 • R.J.Williamson (Beall) Milt. Castanea × Milt. Sao Paulo Jan 01 1976 • R.J.Williamson C. guttata × C. Interglossa Jan 01 1974 • R.J.Williamson C. Bob Betts × C. Firefly (1930) Jan 01 1965 • R.J.Williamson (Armstrong/Brown)