Evolution, Vol. 72, No. 5 (MAY 2018), pp. 1050-1062 (13 pages) Variation in rates of molecular evolution (heterotachy) is a common phenomenon among plants. Although multiple theoretical models have ...

This is a preview. Log in through your library . Abstract Adult tree ferns of the genera Cyathea and Alsophila are frequently harvested from tropical forest remnants near the city of Cuetzalan (Puebla ...

If you want to get a sense of what life was like during the Carboniferous period some 300 million years ago, visit the Kona Cloud Forest above Kailua. The area abounds with ferns that once were ...

Ferns, which have been called “living fossils,” reveal the powerful resilience and adaptability of ancient life forms. Among them, tree ferns, which are perfectly adapted to local conditions in Taiwan ...

University of Illinois Urbana-Champaign plant biology professor James Dalling and his colleagues discovered that some tree ferns recycle their dead fronds into roots. The researchers call these ...

A major event in the evolution of land plants was the invention of their vascular systems, which help them conduct water, nutrients, and food throughout their bodies. These systems consist of two ...

Tree ferns have become popular choices for gardeners wanting to add a large, finely textured green presence in their garden. But what if you don't have the space for a 12-foot-tall, wide-arching fern ...

Plant biologists report that a species of tree fern found only in Panama reanimates its own dead leaf fronds, converting them into root structures that feed the mother plant. The fern, Cyathea ...

In the Panamanian rainforest, scientists found the first known plant species to transform decaying tissue into a new source of nutrients. By Douglas Main In the rainforests of western Panama, the ...

Ordinarily, once a fern's leaf fronds have died, the plant has no further use for them. Such is not the case with the Cyathea rojasiana fern, though – a scientist has discovered that its dead fronds ...