This page discusses how angiosperms flower in response to day length through photoperiodism, with plants categorized as short-day or long-day species. It highlights the role of phytochromes in detecti...This page discusses how angiosperms flower in response to day length through photoperiodism, with plants categorized as short-day or long-day species. It highlights the role of phytochromes in detecting light wavelengths and the findings from Arabidopsis studies on gene regulation and circadian rhythms, emphasizing the CONSTANS protein's influence on flowering. Additionally, it notes that photoperiodism also impacts trees, leading to seasonal variations.
