Fig. 5.1

Fig. 5.1 The fluorescence spectra of pollen and pistil stigmas (stigmata) of Hippeastrum hybridum upon self-pollination and cross-pollination. Adopted from Roshchina e ta l., (1996; 1997b). 1. Pistil without pollen; 2. Pistil a t the contact "pollen-pistil"; 3. Pollen lying on pistil stigma; 4. Pollen out pistil.