小川試験地内に設定された種子トラップ。約14m間隔で300個強。
Seed traps installed in the 6-ha plot established within the Ogawa Forest Reserve.
The traps were set with ca. 14 m spacing, totally more than 300 traps.




開花しているミズキ成木
A flowering tree of Swida controversa.




開花しているミズキ成木の枝
A branch of flowering tree of Swida controversa.




ミズキの結実
Fruits of Swida controversa.




小川試験地の果実（１）
Various fruits collected in Ogawa Forest Reserve (1)




小川試験地の果実（２）
Various fruits collected in Ogawa Forest Reserve (2)




小川試験地の果実（３）（タムシバのみ森林総研構内にて採取）
Various fruits collected in Ogawa Forest Reserve except
for Magnolia salicifolia which were collected in the arboretum
of FFPRI (3).