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allopolyploid

   Also found in: Medical, Encyclopedia 0.01 sec.
al·lo·pol·y·ploid  (l-pl-ploid)
adj.
Having two or more complete sets of chromosomes derived from different species.
n.
An allopolyploid organism.

allo·poly·ploidy n.

allopolyploid [ˌæləˈpɒlɪˌplɔɪd]
adj
(Life Sciences & Allied Applications / Genetics) (of cells, organisms, etc.) having more than two sets of haploid chromosomes inherited from different species
n
(Life Sciences & Allied Applications / Genetics) an interspecific hybrid of this type that is therefore fertile See also autopolyploid, polyploid
allopolyploidy  n


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Thus far, three species of plants new to science have been named in his honor: a Caribbean moss, Macrocoma gastonyi Norris & Vitt (1973); a Mexican polystichoid fern Phanerophlebia gastonyi Yatskievch (1992), and the uncommon allopolyploid Pellaea gastonyi Windham (1993).
Manton's extensive survey demonstrated that most ferns had extraordinarily high chromosome numbers and that often what appeared to be polymorphic species were actually reticulate complexes of diploid species and their allopolyploid derivatives.
 
 
 
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