In other cases, however, he observed that the pollen grains occurred on the inner side of what we now know as the staminal tube. |
If the pistil protrudes beyond the staminal tube, cross-pollination may also occur. |
Many cases of what was considered chorisis are in reality due to the development of stipules from the staminal leaf. |
The ten stamens are arranged in diadelphous fashion, with the staminal column surrounding the pistil. |
It is sometimes difficult to say whether these structures are to be referred to the corolline or to the staminal row. |
Thus in Cruciferous plants the staminal whorl consists of four long stamens and two short ones. |