CONTENTS

Tsukaya, H., M. Nakajima & H. Okada
Didymoplexiella cinnabaria (Orchidaceae): a new species from Muller Range, Central Kalimantan, Indonesia ....207-212

Hakkinen, M. & K. Meekiong
Musa borneensis Becc. (Musaceae) and its intraspecific taxa in Borneo ....213-230

Masuyama, S. & Y. Watano
Cryptic species in the fern Ceratopteris thalictroides (L.) Brongn. (Parkeriaceae). II. Cytological characteristics of three cryptic species ....231-240

Yamashiro, T., K. Suzuki & M. Maki
Chromosome numbers of Isodon (Lamiaceae) in Japan ....241-246

Sugawara, T., N. Fujii, K. Senni & J. Murata
Morphological and karyological characteristics and phylogenetic relationship of Asarum cordifolium C. E. C. Fisch. (Aristolochia- ceae) occurring in Myanmar ....247-255

Short communication

Koizumi, M. & H. Nagamasu
A new record of the monotypic Harmandia (Olacaceae) from East Kalimantan, Indonesia ....257-259

Kaneko, S., Y. Isagi & N. Nakagoshi
A new locality for Adonis multiflora Nishikawa & Ko. Ito (Ranunculaceae) in Hiroshima Prefecture ....261-263

Senni, K., N. Fujii H. Takahashi T. Sugawara & M. Wakabayashi
Intraspecific chloroplast DNA variation of the alpine plants in central Honshu, Japan ....265-275