1. Bombardment-mediated transformation of plant cells

   • Hiromichi Morikawa
   • Masahiro Nishihara
   • Kohei Irifune

   Minireview Pages: 117 - 123

2. The uptake and the transport of¹⁴C-labeled epibrassinolide in intact seedlings of cucumber and wheat

   • Naoko Nishikawa
   • Susumu Toyama
   • Fumio Futatsuya

   Original Articles Pages: 125 - 130

3. Cytogeography and meiotic chromosome configurations of six intraspecific aneuploids ofCarex conica Boott (Cyperaceae) in Japan

   • Takuji Hoshino
   • Marcia J. Waterway

   Original Articles Pages: 131 - 138

4. Genetic differentiation in populations of the polymorphic fernCeratopteris thalictroides in Japan

   • Yasuyuki Watano
   • Shigeo Masuyama

   Original Articles Pages: 139 - 146

5. Pattern of the plastid division in spore mother cells of the hornwortAnthoceros punctatus

   • Yoshihiro Izumi
   • Kanji Ono

   Original Articles Pages: 147 - 152

6. Comparative studies on acorn and seedling dynamics of fourQuercus species in an evergreen broad-leaved forest

   • Hiroyuki Tanouchi
   • Tamotsu Sato
   • Keiko Takeshita

   Original Articles Pages: 153 - 159

7. Pollen development in a submerged plant,Ottelia alismoides (L.) Pers. (Hydrocharitaceae)

   • Masamichi Takahashi

   Original Articles Pages: 161 - 164

8. Morphometric analysis of the genusHemerocallis L. (Liliaceae) in Korea

   • Myong Gi Chung
   • Soon Suk Kang

   Original Articles Pages: 165 - 175

9. Long term measurement of the xylem potential by unpolarizable electrode via liquid junction

   • Hisashi Okamoto
   • Shin-ichiro Hasuike
   • Tetsuji Shinobe

   Original Articles Pages: 177 - 180

10. Phytochrome-mediated phototropism inAdiantum cuneatum young leaves

    • Masamitsu Wada
    • Hiroko Sei

    Original Articles Pages: 181 - 186

11. Spiranthes sinensis var.amoena in Japan contains two seasonally differentiated groups

    • Hirokazu Tsukaya

    Short Communication Pages: 187 - 190

12. Comparative and evolutionary aspects of the photosynthetic electron transfer system of purple bacteria

    • Katsumi Matsuura

    Invited Article Pages: 191 - 200