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Zanetti,Camila Aparecida; Barbosa,Suzana Bissacot; Adachi,Sérgio Akira; Marcelli,Marcelo Pinto. |
ABSTRACT The genus Punctelia has been traditionally characterized by the type and distribution of pseudocyphellae, medullary chemical substances and the shape of conidia, whereas its species have been distinguished using mainly the shape, location, abundance and size of pseudocyphellae. Given that Punctelia is not monophyletic, additional studies are needed to determine its current delimitation. The present study used conventional techniques for structural studies using optical and scanning electron microscopy in order to describe and compare the structure and ontogeny of the pseudocyphellae of five species of Punctelia. The main differences among the studied species involve the type of pseudocyphellae development, the presence or absence of an epicortex... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Aeroplectenchyma; Lichen anatomy; Light microscopy; Parmeliaceae; Plectenchyma; Pseudocyphellae; Punctelia. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062017000100051 |
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