About TOMINAGA Takaaki
About Oyama-jonan High School, Tochigi, JPN
About FURUKI Tatsuwo
About Natural History Museum and Inst. Chiba, Chiba, JPN
About Hikobia
About Marchantia
About new species
About biological classification
About paddy field
About harvesting
About habitat
About thallus
About morphology (form)
About Spores
About Epidermal Cells
About undescribed species
About Bryophytes
About Cryptogamae
About reproductive cell
About Riccia oryzicola
About Plant taxonomy
About 日本
About 新種
About タイ類
About 新称