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 ...

American Fern Journal, Vol. 95, No. 3 (Jul. - Sep., 2005), pp. 115-125 (11 pages) Dicksonia sellowiana spores were cultivated in mineral solution. After 30 days, young gametophytes were transferred to ...

Danaea ubatubensis, one of the recently described fern species, is known only from a small area of coastal rainforest in Brazil. A large proportion of the species in the area are endemic. Researchers ...

Probably the first pioneer plants to arrive in Hawaii were mosses and ferns. Ferns have been around for over 360 million years. Giant tree fern forests were common for millions of years but they gave ...

Tree-ring samples taken by Paulo Quadri, who earned a Ph.D. in environmental studies from UC Santa Cruz, were included in the study. (Photo by Luz A. de Wit) The top-line findings of a massive ...

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 ...

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 ...