ðɪ ˈæŋɡəl ʌvðə nˈɛktɚ spˈɜːɹ ɪz vˈɛɹi ɪmpˈoːɹtənt ɪnðə pˌɑːlᵻnˈeɪʃən ʌvðə flˈaʊɚ ænd ɪn dɪtˈɜːmɪnɪŋ ðə mˈoʊst ɪfˈɪʃənt pˈɑːlᵻnˌeɪɾɚ.
The angle of the nectar spur is very important in the pollination of the flower and in determining the most efficient pollinator.