Spanish Christian missionaries adopted the unique structure of the plant as symbols of the last ... arise simultaneously (sepals removed). The simultaneous stamen formation is likely to be a constant ...

Pollination is the transfer of powdery pollen grains (or seeds) from the male part of a flower (the stamen) to the female reproductive organs of another flower (known as the pistil, which is made up ...

There are a number of key terms that apply to organisational structures: ...