Acta Phytotaxonomica et Geobotanica (APG) is published in one volume, comprising three issues per year, by the Japanese Society for Plant Systematics. It is sent to all members of the society. APG is the continuation journal of the Societas Phytogeographica Kyoto, Japan. The journal is open to the fields of systematic botany, phytogeography and closely related disciplines. All manuscripts should be sent to the Managing Editor.