Anthesis Group

Anthesis is the period during which a flower is fully open and functional. It may also refer to the onset of that period. The onset of anthesis is spectacular

Shuang-Quan (2023). "Floral scent emission is the highest at the second night of anthesis in Lonicera japonica (Caprifoliaceae)". Journal of Systematics and Evolution

at dusk. This process, female anthesis, is followed by male anthesis, in which the pollen is produced. Female anthesis typically lasts up to two days