About TAKAHASHI MASAHIKO
About ミュージアムパーク茨城県自然博物館
About FURUKI TATSUO
About 千葉県中央博物館
About 茨城県自然博物館研究報告
About Ibaraki prefecture
About mountainous region
About Bryophyta
About habitat distribution
About habitat
About biodiversity
About field study
About survey on actual situation
About species diversity
About Botany in general
About Plant ecology
About 茨城
About 苔類