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Exine Sculpture inParianaPollen (Gramineae)

 

作者: MariaLea Salgado-Labouriau,   Siwert Nilsson,   Milagro Rinaldi,  

 

期刊: Grana  （Taylor Available online 1993）
卷期: Volume 32, issue 4-5  

页码: 243-249

 

ISSN:0017-3134

 

年代: 1993

 

DOI:10.1080/00173139309429987

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

Pollen grains of eieven species ofPariana, a small genus of herbaceous bamboos, were studied using LM, SEM and TEM. Ten of them have thePariana stenolemma-type of pollen characterized by areolate exine due to relatively high and well separated denticulate processes on a slightly undulated tectum, vestigial columellae and no distinct annulus. At the pore edge the foot layer is thickened and folded.

 

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