Table of Contents 
ISRN Ecology
Volume 2013 (2013), Article ID 476862, 6 pages
http://dx.doi.org/10.1155/2013/476862
Research Article

Dominant Occurrence of Cleistogamous Flowers of Lamium amplexicaule in relation to the Nearby Presence of an Alien Congener L. purpureum (Lamiaceae)

Yasuhiro Sato,1,2 Koh-Ichi Takakura,3 Sachiko Nishida,4 and Takayoshi Nishida1,5

1Laboratory of Insect Ecology, Graduate School of Agriculture, Kyoto University, Kitashirakawa, Kyoto 606-8502, Japan
2Center for Ecological Research, Kyoto University, Shiga, Otsu 520-2113, Japan
3Osaka City Institute of Public Health and Environmental Sciences, 8-34 Tojo-cho, Tennoji-ku, Osaka 543-0026, Japan
4The Nagoya University Museum, Furo-cho, Nagoya 464-8601, Japan
5Department of Ecosystem Studies, School of Environmental Science, The University of Shiga Prefecture, Hikone 522-8533, Japan

Received 21 March 2013; Accepted 15 April 2013

Academic Editors: P. Ferrandis and P. Rey

Copyright © 2013 Yasuhiro Sato et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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