anchor.diff:  "Chloranthus serratus (Thunb.) Roem. et Schult.",10621,"GN","Shiga"
   "Parasenecio delphiniifolia (Sieb. et Zucc.) H. Koyama",4138,"GN","Shiga"
   "Rhododendron semibarbatum Maxim.",4432,"GN","Shiga"
  +"Euptelea polyandra Sicbold et Zucc",10312,"BU","Shiga"
   "Saxifraga fortunei Hook. f. var. alpina (Matsum. et Nakai) Nakai",11092,"GN","Shiga"
  -"Stephanandra incisa (Thunb.) Siebold et Zucc. ex Zabel var. incisa",11254,"GN","Shiga"
   "Eclipta prostrata (L.) L.",4096,"GN","Shiga"
   "Ainsliaea apiculata Sch.-Bip.",3160,"GN","Gifu"
  -"Boenninghausenia albiflora (Hook.) Meisn. var. japonica Nakai ex Makino et Nemoto",626,"GN","Shiga"
   "Syneilesis palmata (Thunb.) Maxim.",4132,"GN","Shiga"
  -"Euptelea polyandra Sicbold et Zucc",10312,"BU","Shiga"
  +"Stephanandra incisa (Thunb.) Siebold et Zucc. ex Zabel var. incisa",11254,"GN","Shiga"
   "Elaeagnus glabra Thunb.",5554,"GN","Gifu"
  -"Lespedeza buergeri Miq.",11745,"GN","Shiga"
   "Hydrangea petiolaris Siebold et Zucc.",11203,"GN","Shiga"
   "Silene miqueliana (Rohrb.) H.Ohashi et H.Nakai",10151,"BU","Shiga"
  -"Viburnum phlebotrichum Sieb. et Zucc.",5215,"BU","Shiga"
  +"Lespedeza buergeri Miq.",11745,"GN","Shiga"
   "Nandina domestica Thunb.",10558,"GN","Shiga"
  +"Boenninghausenia albiflora (Hook.) Meisn. var. japonica Nakai ex Makino et Nemoto",626,"GN","Shiga"
   "Cimicifuga simplex (DC.) Turcz",10328,"GN","Shiga"
   "Actinidia polygama (Siebold et Zucc.) Planch. ex Maxim.",10711,"GN","Shiga"
   "Gynostemma pentaphyllum (Thunb.) Makino",5635,"GN","Shiga"
  +"Viburnum phlebotrichum Sieb. et Zucc.",5215,"BU","Shiga"
  +"Gnaphalium japonicum Thunb.",4271,"GN","Shiga"
   "Wiesnerella denudata",30381,"GN","Gifu"
  -"Gnaphalium japonicum Thunb.",4271,"GN","Shiga"
   "Maesa japonica (Thunb.) Moritzi",4530,"GN","Gifu"
   "Stauntonia hexaphylla (Thunb.) Decne.",10578,"GN","Gifu"
   "Castanopsis cuspidata (Thunb.) Schotlky",9755,"GN","Gifu"
  
positive.code: "Pinus koraiensis Sieb. et Zucc.",3984,"GN","Saitama"
  "Tsuga sieboldii Carri{e`}re",3972,"GN","Saitama"
  "Abies veitchii Lindl.",3138,"BU","Saitama"
  "Lindera praecox (Siebold et Zucc.) Blume",10282,"BU","Saitama"
  "Actinidia arguta (Siebold et Zucc.) Planch. ex Miq. var. arguta",10709,"GN","Saitama"
  "Chelidonium majus L. subsp. asiaticum H. Hara",10801,"GN","Saitama"
  "Aesculus turbinata Blume",5402,"GN","Saitama"
  "Juniperus rigida Sieb. et Zucc.",3997,"GN","Saitama"
  "Betula ermanii Cham. var. ermanii",9692,"GN","Saitama"
  "Staphylea bumalda DC.",5456,"GN","Saitama"
  "Abies homolepis Sieb. et Zucc.",3967,"BU","Saitama"
  "Thuja standishii (Gordon) Carri{e`}re",3991,"BU","Saitama"
  "Rhododendron japonicum (A. Gray) Suringar",4465,"BU","Saitama"
  "Sorbus matsumurana (Makino) Koehne",11294,"BU","Gunma"
  "Sorbus matsumurana (Makino) Koehne",11294,"BU","Saitama"
  "Eleutherococcus innovans (Sieb. et Zucc.) H. Ohba",5745,"GN!","Saitama"
  "Tsuga diversifolia (Maxim.) Mast.",3973,"BU","Saitama"
  "Sorbus gracilis (Siebold et Zucc.) K. Koch",11296,"BU","Saitama"
  "Vitis flexuosa Thunb.",3192,"GN","Saitama"
  "Larix kaempferi (Lamb.) Carri{e`}re",3975,"BU","Saitama"
  "Picea polita (Sieb. et Zucc.) Carri{e`}re",3977,"BU!","Saitama"
  "Meliosma tenuis Maxim.",5407,"GN","Saitama"
  "Hydrangea involucrata Siebold var. involucrata",11206,"GD","Saitama"
  "Fagus crenata Blume",9718,"BU","Saitama"
  "Philadelphus satsumi Siebold ex Lindl. et Paxton",11178,"BU","Saitama"
  "Syneilesis palmata (Thunb.) Maxim.",4132,"GN","Saitama"
  "Meliosma myriantha Sieb. et Zucc.",5406,"GN","Saitama"
  "Picea jezoensis Carri{e`}re var. hondoensis Mayr",79,"GD!","Saitama"
  "Euptelea polyandra Sicbold et Zucc",10312,"BU","Saitama"
  "Fagus japonica Maxim.",9719,"BU","Saitama"
  "Quercus dentata Thunb.",9723,"GN","Saitama"
  "Abies mariesii Mast.",3970,"BU","Saitama"
  "Chloranthus japonicus Siebold",10620,"GN","Saitama"
  "Buckleya lanceolata (Siebold et Zucc.) Miq.",9889,"GN","Saitama"
  "Pogonatum spinulosum",30361,"GN","Saitama"
  "Acer rufinerve Sieb. et Zucc.",5379,"BU","Saitama"
  "Ulmus davidiana Planch. var. japonica (RENDER) Nakai",9760,"GN","Saitama"
  "Anaphalis margaritacea (L.) Benth. et Hook. f.",4280,"GN","Saitama"
  "Schizophragma hydrangeoides Siebold et Zucc.",11199,"GN","Saitama"
  "Actinidia polygama (Siebold et Zucc.) Planch. ex Maxim.",10711,"GN","Saitama"
  "Ilex macropoda Miq.",5429,"GN","Saitama"
  "Deutzia scabra Thunb. var. scabra",11195,"BU","Saitama"
  "Impatiens noli-tangere L.",5409,"GN","Saitama"
  "Pieris japonica (Thunb.) D. Don ex G. Don",4489,"BU","Saitama"
  "Parasenecio delphiniifolia (Sieb. et Zucc.) H. Koyama",4138,"GN","Saitama"
  "Rubus phoenicolasius Maxim.",11434,"GN","Saitama"
  "Aruncus dioicus (Walter) Fernaid var. kamtschaticus (Maxim.) H. Hara",11247,"GN","Saitama"
  
negative.code: "Angelica japonica A. GrayA. Gray",3247,"GN","Ibaraki"
  "Thalictrum minus L. var. hypoleucum (Siebold et Zucc.) Miq.",10543,"GN","Shimane"
  "Centipeda minima (L.) A. Br. et Asch.",4204,"GN","Shimane"
  "Semiaquilegia adoxoides (DC.) Makino",10507,"GN","Shimane"
  "Metaplexis japonica (Thunb.) Makino",4699,"GN","Shimane"
  "Angelica japonica A. GrayA. Gray",3247,"GN","Shimane"
  "Viburnum odoratissimum Ker-Gawl. var. awabuki K. Koch",575,"GN","Shimane"
  "Litsea japonica (Thunb.) Juss.",10296,"GN","Shimane"
  "Eclipta prostrata (L.) L.",4096,"GN","Shimane"
  "Indigofera pseudotinctoria Matsum.",11687,"GN","Shimane"
  "Quercus glauca Thunb.",9738,"GN","Shimane"
  "Callicarpa mollis Sieb. et Zucc.",4901,"GN","Shimane"
  "Rhynchospermum verticillatum Reinw.",4164,"GN","Shimane"
  "Tsuga sieboldii Carri{e`}re",3972,"GN","Shimane"
  "Acer japonicum Thunb.",5389,"BU","Shimane"
  "Fraxinus sieboldiana Bl.",4625,"GN","Shimane"
  "Xanthium strumarium L.",4077,"GN","Shimane"
  "Ophiopogon jaburan (Siebold) Lodd.",29912,"BU","Shimane"
  "Distylium racemosum Siebold et Zucc.",10980,"GN","Shimane"
  