Kaiser, R. 1993. In: The Scent of Orchids: Olfactory and Chemical Investigations, eds. Kaiser, R. Editiones Roche, Basel. 1-260. |
|
Nilsson, L.A. 1983c. Processes of isolation and introgressive interplay between Platanthera bifolia (L.) Rich. and P. chlorantha (Custer) Reichb. (Orchidaceae). Bot. J. Linn. Soc. 87:325-350. |
|
Nilsson, L.A. 1985. Characteristics and distribution of intermediate between Platanthera bifolia and P. chlorantha (Orchidaceae) in the Nordic countries. Nordic J. Bot. 5:407-419. |
|
Tollsten, L. 1993a. A multivariate approach to post-pollination changes in the floral scent of Platanthera bifolia (Orchidaceae). Nordic J. Bot. 13:495-499. |
|
Tollsten, L., and Bergström, G. 1993b. Fragrance chemotypes of Platanthera (Orchidaceae) - the result of adaptation to pollinating moths? Nordic J. Bot. 13:607-613. |
|
Tollsten, L., and Bergström, J. 1989. Variation and post-pollination changes in floral odours released by Platanthera bifolia (Orchidaceae). Nordic J. Bot. 9:359-362. |
|