Isozyme evidence for hybridization betweenPotamogeton natansandP. nodosus(Potamogetonaceae) in Britain
作者:
PETER M. HOLLINGSWORTH,
CHRISTOPHER D. PRESTON,
RICHARD J. GORNALL,
期刊:
Botanical Journal of the Linnean Society
(WILEY Available online 1995)
卷期:
Volume 117,
issue 1
页码: 59-69
ISSN:0024-4074
年代: 1995
DOI:10.1111/j.1095-8339.1995.tb02378.x
出版商: Blackwell Publishing Ltd
关键词: clonal growth;pondweeds;population genetic structure
数据来源: WILEY
摘要:
A population of pondweeds from the River Stour in Dorset intermediate in morphology betweenPotamogeton natansL. andP. nodosusPoir. is shown by means of isozyme evidence to be the hybridP. × schreberiG. Fisch. It is represented by a single multi‐enzyme phenotype which, together with its sterility, suggests it reproduces vegetatively and may well constitute a single clone. It is genetically distinct from the morphologically similar hybrid betweenP. lucensL. andP. natans (P. xfluitansRot
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