Botany - Plant Kingdom Question with Solution | TestHub

All gymnosperm are heterosporous and produces two types of spores microspores and megaspores. Marsilea is Pteridophyta, Ginkgo and Pinus are gymnosperms. The leaves of gymnosperms are well adapted to extremes of climate.  One of the gymnosperms, the giant redwood tree Sequoia is one of the tallest tree species. It is called the father of the forest due to its height.