1. A study of cell wall regeneration of protoplasts inMarchantia polymorpha L.

   • Katsuhiko Mori
   • Hisashi Matsushima
   • Masayuki Takeuchi

   OriginalPaper Pages: 281 - 289

2. Diurnal Rb⁺ transport inPhaseolus pulvinus

   • Yutaka Hosokawa
   • Keitaro Kiyosawa

   OriginalPaper Pages: 291 - 298

3. Comparative studies on the reproductive systems ofCardamine flexuosa, C. impatients, C. scutata, andC. lyrata, cruciferae

   • Mikio Kimata

   OriginalPaper Pages: 299 - 312

4. Novelties in HawaiianPittosporum (Pittosporaceae) Hawaiian Plant studies 117

   • Harold St. John

   OriginalPaper Pages: 313 - 317

5. Corolla tube formation in the primulaceae and ericales

   • Eisho Nishino

   OriginalPaper Pages: 319 - 342

6. Breeding system and crossability in JapaneseEpimedium (Berberidaceae)

   • Kazuo Suzuki

   OriginalPaper Pages: 343 - 350

7. Scrippsiella hexapraecingula sp. nov. (Dinophyceae), a tida pool dinoflagellate from the Northwest Pacific

   • Takeo Horiguchi
   • Mitsuo Chihara

   OriginalPaper Pages: 351 - 358

8. The anthocyanin in blue flowers ofCentaurea cyanus

   • Kôsaku Takeda
   • Satoko Tominaga

   OriginalPaper Pages: 359 - 363

9. Ultrastructure and taxonomy ofJomonlithus littoralis gen. et sp. nov. (Class prymnesiophyceae), a coccolithophorid from the Northwest Pacific

   • Isao Inouye
   • Mitsuo Chihara

   OriginalPaper Pages: 365 - 376

10. Pollen morphology in Asiatic species ofTrillium

    • Masamichi Takahashi

    OriginalPaper Pages: 377 - 384

11. Studies on the ultrastructure and taxonomy of the genusTetraselmis (Prasinophyceae)

    • Terumitsu Hori
    • Richard E. Norris
    • Mitsuo Chihara

    OriginalPaper Pages: 385 - 392

12. Plant tissue culture: A history

    • Roger J. Gautheret

    Invited Article Pages: 393 - 410