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Size distinctions betweenBetulapollen types — A review

 

作者: EevaMaria Mäkelä,  

 

期刊: Grana  （Taylor Available online 1996）
卷期: Volume 35, issue 4  

页码: 248-256

 

ISSN:0017-3134

 

年代: 1996

 

DOI:10.1080/00173139609430011

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

It is difficult to reliably distinguishBetulaspecies solely on pollen morphological criteria. Size differences between the pollen of differentBetulaspecies have proved to provide a basis for their separation.

 

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