1. Vascular floral anatomy of the east asianHeloniopsis orientalis (Thunb.) C. Tanaka (Liliaceae-Helonieae)

   • Frederick H. Utech
   • Shoichi Kawano

   OriginalPaper Pages: 295 - 311

2. Experimental analyses of the evolutionary processes inTrillium

   • Masaaki Ihara

   OriginalPaper Pages: 313 - 324

3. Mating types and reproductive isolation inClosterium ehrenbergii meneghini

   • Terunobu Ichimura

   OriginalPaper Pages: 325 - 334

4. A study on a cell wall-bound factor which causes the gelation of pectin solution

   • Tsuyoshi Yamaoka
   • Fuki Sato

   OriginalPaper Pages: 335 - 341

5. Microfibrillar structure of growing cell wall in a coenocytic green alga,Boergesenia forbesii

   • Shun Mizuta
   • Shunji Wada

   OriginalPaper Pages: 343 - 353

6. Attributes ofCalamagrostis langsdorffii, C. sachalinensis and their intermediates in Shikoku

   • Tuguo Tateoka
   • Taka N. Tateoka

   OriginalPaper Pages: 355 - 369

7. The time and duration of the premeiotic inteprhase in microsporocytes ofTrillium kamtschaticum

   • Masaharu Yoshioka
   • Masuo Maeda
   • Michio Ito

   OriginalPaper Pages: 371 - 378

8. Chloride ion efflux during an action potential in the main pulvinus ofMimosa pudica

   • Takeshi Abe

   Short Communication Pages: 379 - 383