Water lilies are beautiful aquatic flowering plants that are distributed worldwide. These plants are found in the aquatic section of nearly every botanic garden because of their highly valued ...
In angiosperm pollen the reticulate-perforate exine sculpturing is associated with sporophytic self-incompatibility (S.S.I.) and imperforate and microperforate exine sculpturing is associated with ...
American Journal of Botany, Vol. 5, No. 7 (Jul., 1918), pp. 347-378 (38 pages) The more important results of this study may be briefly stated as follows: 1. In the woody dicotyledons, there is no ...
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