1. An empirical approach to the analysis of forest stratification

   • Takuo Yamakura

   OriginalPaper Pages: 109 - 128

2. Productivity of theEcklonia cava community in a bay of Izu Peninsula on the Pacific Coast of Japan

   • Yasutsugu Yokohama
   • Jiro Tanaka
   • Mitsuo Chihara

   OriginalPaper Pages: 129 - 141

3. Distribution pattern of anthocyanidins and anthocyanins in polygonaceous plants

   • Kunijiro Yoshitama
   • Hiroshi Nishino
   • Nariyuki Ishikura

   OriginalPaper Pages: 143 - 149

4. Morphology, ultrastructure and taxonomy of the raphidophycean algaHeterosigma akashiwo

   • Yoshiaki Hara
   • Mitsuo Chihara

   OriginalPaper Pages: 151 - 163

5. Taxonomic study of the genusMyagropsis (Cystoseiraceae, Phaeophyta)

   • Tadao Yoshida
   • Hiroshi Kawai

   OriginalPaper Pages: 165 - 173

6. Temporal patterns of ovule allocation, fruit set, and seed predation inAnemonopsis macrophylla (Ranunculaceae)

   • Olle Pellmyr

   OriginalPaper Pages: 175 - 183

7. A comparative floral and pollination biology ofTricyrtis flava maxim.,T. nana yatabe andT. ohsumiensis

   • Hiroshi Takahashi

   OriginalPaper Pages: 185 - 203

8. Unequal cell division and chromatin differentiation in pollen grain cells

   • Osamu Terasaka
   • Tsuneyoshi Niitsu

   OriginalPaper Pages: 205 - 216

9. Establishment and characteristics of a cell suspension culture from a moss,Atrichum undulatum

   • Kanji Ono
   • Yoko Murasaki
   • Kiyo Kawauchi

   Short Communication Pages: 217 - 221

10. Errata

    Erratum Pages: 223 - 223

11. Errata

    Erratum Pages: 223 - 223

12. Errata

    Erratum Pages: 223 - 223