!!!Contents of APG 61(1) Acta Phytotax. Geobot., Volume 61 (1), June 2010 //http://wwwsoc.nii.ac.jp/jsps/APG/APG57-2.jpg * Iwasaki, T., A. Tono, K. Aoki, A. Seo & N. Murakami ** Phylogeography of ''Carpinus japonica'' and ''Carpinus tschonoskii'' (Betulaceae) growing in Japanese deciduous broad-leaved forests, based on chloroplast DNA variation ....1 * Ikeda, H., H. Setoguchi & S.-I. Morinaga ** Genomic structure of lowland and highland ecotypes of ''Arabidopsis halleri'' subsp. ''gemmifera'' (Brassicaceae) on Mt. Ibuki ....21 * Tanaka, N. ** Five new species of ''Tupistra'' (Asparagaceae) from the Malay Peninsula ....27 * H¸«£kkinen, M., C.-L. Yeh & X.-J. Ge ** A new combination and a new variety of ''Musa itinerans'' (Musaceae) ....41 * Oginuma, K. & H. Tobe ** First chromosome counts for four families of Malpighiales ....49 New Names and Combinations ....55 Published June 30, 2010 The Japanese Society for Plant Systematics