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Petrified Marattiales pinnae from the Lower Permian of North-Western Gondwana (Parnaiba Basin, Brazil)
(Elsevier B.V., 2014-02-01)
This study concerns silicified fertile pecopterid pinnae from the Permian of the Parnaiba Basin, State of Tocantins, northern Brazil, attributed to a new fern taxon of Marattiales, Buritiranopteris costata gen. nov. et sp. ...
Eriosorus areniticola (Pteridaceae), a New Species from Brazil
(AMER FERN SOC INC, 2008)
We describe and illustrate a new species, Eriosorus areniticola, and compare it with E. myriophyllus, the species to which it is most similar. This new species is endemic to southeastern and southern Brazil. It resembles ...
Size and probability of rewards modulate the feedback error-related negativity associated with wins but not losses in a monetarily rewarded gambling task
(ELSEVIER, 2010)
Feedback error-related negativity (fERN) has been referred to as a negative deflection in the event related
potential (ERP), which distinguishes between wins and losses in terms of expected and unexpected
outcomes. Some ...
SEM Studies on vessels in ferns 7. Microgramma nitida.SEM Studies on vessels in ferns 7. Microgramma nitida.
(Anales del Instituto de Biología serie Botánica, 2009)
Analyis on the vascular epiphytes of tree ferns in a montane rain forest in Costa Rica
(2009-02-18)
The relationships between epiphytes and host specifity are known. We investigated the relation between specific epiphytes and tree fern trunks. Only some epiphytes are frequent or very frequent on tree ferns. Most of the ...
Analyis on the vascular epiphytes of tree ferns in a montane rain forest in Costa Rica
(2009-02-18)
The relationships between epiphytes and host specifity are known. We investigated the relation between specific epiphytes and tree fern trunks. Only some epiphytes are frequent or very frequent on tree ferns. Most of the ...