Sessile plants cannot move, so they can only alter their growth pattern through differential growth to adapt to the changing environment. In dicotyledonous plants, the first process of differential ...

This is a preview. Log in through your library . Abstract Vegetative plants of Sinapis alba, a long-day species, were induced to flower by exposure to a single 20-hr long day. RNA synthesis in the ...

Some plants live fast and die after only a few weeks, while several species of trees (such as the bristlecone pine) can survive for thousands of years. One of the problems faced by these long-lifespan ...

Spores of the six genera (10 spp.) of the drynarioid ferns (Polypodiaceae) studied are monolete, with the exine either granulose, areolate, spinulose, or verrucate. On germination an elongated germ ...