anchor.diff:  Vietorchis aurea,7375.71,12509,Orchidaceae,SPECIES,T
   Warczewiczella amazonica,7377.52,12509,Orchidaceae,SPECIES,T
   Warczewiczella timbiensis,7377.55,12509,Orchidaceae,SPECIES,T
  -x Sophrocattleya schilleriana,7206.58,55555,Orchidaceae hybrid,SPECIES,T
  +x sophrocattleya schilleriana,7206.58,55555,Orchidaceae hybrid,SPECIES,T
   Zelenkoa onusta,7392.6,12509,Orchidaceae,SPECIES,T
   Acianthera,5409.6,12509,Orchidaceae,GENUS,T
   Anathallis,5468.51,12509,Orchidaceae,GENUS,T
  
positive.code: Arachnis endulata,5531.8,13487,Arachnis,SPECIES,T
  Arachnanthe,5530,13487,Arachnis,SPECIES,T
  Arachnis storiei,5532.7,13487,Arachnis,SPECIES,T
  Neo-Urbania adendrobium,6657.1,13488,Neo-Urbania,SPECIES,T
  Aa achalensis,5401.05,13490,Aa,SPECIES,T
  Aa hartwegii,5401.14,13490,Aa,SPECIES,T
  Aa macra,5401.23,13490,Aa,SPECIES,T
  
negative.code: Tetragamestus,7292,12509,Orchidaceae,GENUS,T
  Vitekorchis,7375.9,12509,Orchidaceae,GENUS,T
  Warczewiczella,7377.5,12509,Orchidaceae,GENUS,T
  x euryangis,6246.5,55555,Orchidaceae hybrid,GENUS,T
  x stenosarcos,7259.5,55555,Orchidaceae hybrid,GENUS,T
  Zelenkoa,7392.5,12509,Orchidaceae,GENUS,T
  Congregopora nasiformis,3716.1,439,Stylasteridae,SPECIES,T