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The lichen family Cladoniaceae in Paraiba, Pernambuco and Sergipe, Northeast Brazil
Field and herbarium studies of the lichen family Cladoniaceae in the states of Paraiba, Pernambuco and Sergipe, Northeast Brazil, yielded 22 species, many of them being new reports for the region.Expand
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Screening of urease production and secretion by seven species of finnish lichens
Abstract Several lichen species secrete enzymes when they are incubated under appropriate laboratory conditions. Enzyme secretion has sometimes been interpreted as a part of the ecophysiologicalExpand
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Antimicrobial activity of Antarctic lichens.
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Utilização das principais plantas medicinais em uma comunidade rural
This analytical-descriptive study, run at a rural community in Pitanga da Estrada, Paraiba, aims at studying the principal medicinal plants used by community women and comparing this popular use toExpand