1. Intraspecific polymorphism of pollen sculpture inParis tetraphylla A. Gray (Liliaceae)

   • Siro Kurita
   • Takanobu Okabe
   • Junko Miyamoto

   OriginalPaper Pages: 383 - 390

2. Changes in microtubule and microfibril arrangement during polarotropism inAdiantum protonemata

   • Masamitsu Wada
   • Takashi Murata
   • Masayoshi Shibata

   OriginalPaper Pages: 391 - 401

3. A model system to study the effect of SO₂ on plant cells. III. Effects of sulfite on the ultrastructure of fern protonemal cells

   • Masamitsu Wada
   • Takashi Murata
   • Noriaki Kondo

   OriginalPaper Pages: 403 - 417

4. Structure of cDNA clones for the small subunit of ribulose-1,5-bisphosphate carboxylase/oxygenase from a fern (Asplenium cataractarum rosenstock, aspleniaceae), and its comparison with those of various seed plants

   • Noriaki Murakami
   • Yoshiyuki Tanaka
   • Katsuhiro Sakano

   OriginalPaper Pages: 419 - 434

5. Effects of anti-microtubule drugs onin vitro polymerization of tubulin from mung bean

   • Koichi Mizuno
   • Toshinobu Suzaki

   OriginalPaper Pages: 435 - 448

6. Allozyme diversity and the evolution ofCrepidiastrum (Compositae) on the Bonin (Ogasawara) Islands

   • Motomi Ito
   • Mikio Ono

   OriginalPaper Pages: 449 - 459

7. The systematic position ofAsplenium cardiophyllum (Aspleniaceae)

   • Masahiro Kato
   • Narumi Nakato
   • Kunio Iwatsuki

   OriginalPaper Pages: 461 - 468

8. Photoreversible absorption change and domain structure of phytochrome

   • Kotaro T. Yamamoto

   OriginalPaper Pages: 469 - 491