anchor.diff:  Aerangis xerophyta,5433.95,13549,Aerangis,SPECIES,T
   Aerangis spicyana,5433.1,13549,Aerangis,SPECIES,T
   Embreea herrenhusana,6114.05,13551,Embreea,SPECIES,T
  -Alsophylla spp.,4994,13552,Alsophila,SPECIES,T
  +Alsophylla,4994,13552,Alsophila,SPECIES,T
   Neomoorea wallisii,6674.2,13553,Neomoorea,SPECIES,T
   Pterichis leucoptera,7052.07,13557,Pterichis,SPECIES,T
   Cheirostylis bidentata,5765.04,13558,Cheirostylis,SPECIES,T
  
positive.code: Porroglossum tripollex,7023.33,13011,Porroglossum,SPECIES,T
  Porroglossum uxorium,7023.4,13011,Porroglossum,SPECIES,T
  Porroglossum xipheres,7023.6,13011,Porroglossum,SPECIES,T
  Glandulicactus spp.,4362,13013,Sclerocactus,SPECIES,T
  Cymbidium changningense,5886.77,13014,Cymbidium,SPECIES,T
  Cymbidium sichuanicum,5895.45,13014,Cymbidium,SPECIES,T
  Cymbidium purpuratum,5894.3,13014,Cymbidium,SPECIES,T
  Cymbidium macranthum,5892.6,13014,Cymbidium,SPECIES,T
  Cymbidium miyakei,5893.2,13014,Cymbidium,SPECIES,T
  Cymbidium longiflorum,5892.1,13014,Cymbidium,SPECIES,T
  Cymbudium spp.,5900,13014,Cymbidium,SPECIES,T
  Epipactis atromarginata,6205.08,13016,Epipactis,SPECIES,T
  Epipactis flava,6205.45,13016,Epipactis,SPECIES,T
  Epipactis ohwii,6205.95,13016,Epipactis,SPECIES,T
  
negative.code: Eulophia taitensis,6242.7,13660,Eulophia,SPECIES,T
  Eulophia brasiliensis,6234.1,13660,Eulophia,SPECIES,T
  Eulophia fimbriata,6236.5,13660,Eulophia,SPECIES,T
  Lissochilus,6483,13660,Eulophia,SPECIES,T
  Lissochilus pustulosa,6483.55,13660,Eulophia,SPECIES,T
  Eulophia perleisii,6240.9,13660,Eulophia,SPECIES,T
  Eulophia pustulosa,6241.37,13660,Eulophia,SPECIES,T
  