A defining feature of angiosperms is double fertilization involving the female gametophyte central cell and formation of a nutrient-storing tissue called endosperm. The route for the evolutionary ...
Two anatomically preserved gymnosperm trunks with clusters of epicormic shoots are described from the Late Permian of Antarctica. The best‐preserved trunk is 14 cm long. It has a small circular ...
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 ...
Plants tend to hoard DNA, not throwing anything out. The extra genes they hold inside can mutate to produce new physical traits. Holding onto the extra genes increases the tempo of evolution for the ...
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, ...
Determining the major drivers of species diversification and phenotypic innovation across the Tree of Life is one of the grand challeges in evolutionary biology. Facilitated by the Germplasm Bank of ...
Who knew that the trees were at war? (At least, that’s the first image that came to mind when I read that the Gymnosperm Database is “the web’s premier source ...
Evolutionary investigation into the genomes of primitive, non-flowering plants uncovers genes involved in seed development, which may aid scientists in crop improvement and plant conservation.