3. From it the gymnosperm lines, at least the cycads and conifers, were derived, the usually recognized Cordaites representing a transition stage towards conifers. 4. The frequent independent ...
For some gymnosperms called cycads, insects serve as their pollen shuttle service, and did so long before flowering plants needed bees and butterflies for pollination. The discovery, published today ...
Cycadophyta, or cycads, are an ancient group of tropical and subtropical plants dating back more than 200 million years ago, ...
Sago palm centers look different? It's because some are male and some are female. Dan Gill explains.
Sago palms (Cycas revoluta) are not true palms, although they closely resemble them. Palms are flowering plants (angiosperms), while sagos are gymnosperms and are more closely related to conifers ...
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