This is a preview. Log in through your library . Abstract The role of polyploidy in gymnosperms has been evaluated. Polyploidy is found in the progeny of diploid species, in stray trees of otherwise ...

Gymnosperm means “naked seed” and comes from the same Greek root as gymnastics, which means to exercise naked. This group of plants is so named because the seeds are not enclosed inside an ovary, ...

The Sago palm, Cycas revoluta, of course, is not a palm at all, but a gymnosperm, and thus more closely related to pine trees than palms. The botanist in me wants to remind you that gymnosperms are an ...

For many years, Charles Darwin was haunted by flowers. In 1859, the naturalist published his most famous work, On the Origin of Species, the book that is generally regarded as the foundation of ...

GAINESVILLE, Fla. --- Plants are DNA hoarders. Adhering to the maxim of never throwing anything out that might be useful later, they often duplicate their entire genome and hang on to the added ...

ARGUABLY the world’s weirdest plant, Welwitschia mirabilis is a tangled mass of shredded, fraying leaves in the Namib desert. For a thousand years, perhaps more, it grows just two long leaves, which ...

This film explores gymnosperms, a class of non-flowering seed plants, primarily represented by conifers in North America. It discusses their unique reproductive processes, including the production of ...

Gymnosperms (Gymnospermae) are a group of seed-bearing plants with ovules borne on the edge or blade of an open sporophyll, the sporophylls usually arranged in cone-like structures. The other major ...

India's first Gymnosperm garden, established by the Uttarakhand forest department, showcases 27 crucial Gymnosperm plant species including endangered varieties like Ginkgo and Thuner. The garden, ...