About MIYOSHI IKUYA
About SHIMONO YOSHIKO
About MIURA REIICHI
About TOMINAGA TOORU
About Gramineae
About phenotype
About hybrid
About Japan
About habitat distribution
About geographical distribution
About genotype
About regional difference
About Imperata cylindrica
About Imperata cylindrica
About Ecotype
About Plant ecology
About チガヤ
About 雑種
About 日本
About 分布