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| 21.@Paph. hookerae | 
|  | v. volontianum f. sandowii ( Braem ) Gruss | 
| 22. Paph. insigne | 
| f. sanderianum ( Hort.) Gruss et Roeth |  | 
| 23. Paph. javanicum | 
|  | f. nymphenburgianum ( Roeth & Gruss) Cribb | 
| 24. Paph. lawrenceanum | 
| f. hyeanum ( L. Linden & Rodigas ) Gruss & Roeth Synonym : Cypripedium ( Paph.) hyeanum |  | 
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