Ovule and seed ontogeny inGnetum gnemon L. Tokushiro TakasoFerdinand Bouman OriginalPaper Pages: 241 - 266
Tree size structure of stands and each species in primary warm-temperate rain forests of Southern Japan Takashi Kohyama OriginalPaper Pages: 267 - 279
Application of soft X-ray microradiography to observation of cystoliths in the leaves of various higher plants Megumi OkazakiHiroaki SetoguchiShoichi Suga OriginalPaper Pages: 281 - 287
Karyomorphology and relationships in some genera of Saururaceae and piperaceae Hiroshi Okada OriginalPaper Pages: 289 - 299
Formation of the nuclear envelope during mitotic anaphase inSpirogyra Katsumi UedaParadugu AbhayavardhaniTetsuko Noguchi OriginalPaper Pages: 301 - 308
Surface-viewed shoot apex ofAngiopteris lygodiifolia Ros. (Marattiaceae) Ryoko Imaichi OriginalPaper Pages: 309 - 317
Crowding effect in marine macrophytic algae populations Toshihiko HaraFumito KoikeKiyoshi Matsui Short Communication Pages: 319 - 321