23-01-26 Seminar: Symbiosis in nature (February 1 14:45-, D103)
23-01-04 Research: Flora on Mount Usu (Revise)
22-12-14 Research: Specimen checklist (Revise)
22-12-13 Lecture: Catalog: lectures and practices in 2022 (Revised)
22-11-18 Lecture: Environmental conservation (Rm# C204-2) (report)
22-11-15 Lecture: Natural environment studies (Rm# D102) (report)
22-11-10 Research: Tomamae-Sankakuten ski slope
22-09-22 Research: wetland and gut bacteria (paper)
22-09-21 Research: Reports/abstracts (Revise)

23-01-30 Plants: Euphorbia humifusa, Juncus wallichianus
23-01-28 Glossary: environmental earth science, Horomi Path