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allotetraploid
allotetraploid, a. and n. Biol. (ˌæləʊˈtɛtrəplɔɪd) [f. allo- 2 + tetraploid.] = amphidiploid a. and n.1930 W. J. C. Lawrence in Genetica XII. 272 Hybrid tetraploid (allo-tetraploid). Ibid. 277 The most probable origin of an allotetraploid would seem to be hybridisation of two self-incompatible diplo...
Oxford English Dictionary
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Triticum polonicum
It is an allotetraploid (AABB) species with 28 chromosomes.
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allo-
allo- (ˈæləʊ) combining form of Gr. ἄλλος other, different, as in allotheism, allochiria, etc. Also in various technical and scientific subjects: 1. Chem. Used to distinguish one of two organic isomers, as allocinnamic, allo-maleic, allo-mucic (acids).1893 Jrnl. Chem. Soc. LXIV. i. 513 Allocinnamic ...
Oxford English Dictionary
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North American Dryopteris hybrid complex
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Dryopteris campyloptera (D. intermedia × D. expansa; allotetraploid)
Dryopteris celsa (D. goldieana × D. ludoviciana; allotetraploid)
Dryopteris clintoniana (D. cristata × D. goldieana; allohexaploid)
Dryopteris cristata (D. ludovicana × "D. semicristata"; allotetraploid)
Dryopteris filix-mas (progenitors
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Cystopteris bulbifera
Hybrids with Cystopteris protrusa have given rise to the allotetraploid species Cystopteris tennesseensis. The hybrid with C. reevesiana has given rise to the allotetraploid species Cystopteris utahensis.
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amphidiploid
amphidiploid, a. and n. Biol. (ˌæmfɪˈdɪplɔɪd) [f. amphi- + diploid a.] Having a diploid set of chromosomes derived from each of its parents; double diploid; = allotetraploid a. Also as n., a hybrid of this kind. Hence ˌamphiˈdiploidy, the state of being amphidiploid.1930 Univ. Calif. Publ. Agric. Sc...
Oxford English Dictionary
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Trifolium dubium
It is probably an allotetraploid with 2n=32 that arose from the crossing of Trifolium campestre and T. micranthum.
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Asplenium azoricum
Hybrids
Asplenium azomanes (A. trichomanes ssp. coriaceifolium): allotetraploid hybrid between A. azoricum and A. trichomanes.
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Asplenium trichomanes subsp. coriaceifolium
Asplenium trichomanes subsp. coriaceifolium is an allotetraploid hybrid fern (2n = 144 chromosomes) of the family Aspleniaceae. Hybrids
Asplenium × tubalense (Asplenium trichomanes nothosubsp. barreraense): allotetraploid hybrid between Asplenium trichomanes subsp. coriaceifolium
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Polypodium appalachianum
In 1991, it was resolved that the type of P. virginianum was the tetraploid series, and that it is an allotetraploid species of hybrid origin, with the Polypodium sibiricum is also now known to be one of the parents of the allotetraploid Polypodium vulgare, along with Polypodium glycyrrhiza.
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Eragrostis pilosa
The majority of Eragrostis species are polyploid, with more than two sets of chromosomes; E. pilosa is an allotetraploid, containing the genes of other Teff is also allotetraploid. Fertile hybrids between the two have been bred.
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Cystopteris
; allotetraploid)
C. tenuis (C. "hemifragilis" × C. protrusa; allotetraploid)
C. utahensis (C. reevesiana × C. bulbifera; allotetraploid)
Non-species hybrids include:
Cystopteris ×
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Hordeum capense
An allotetraploid, it arose from ancestors with the Xa and I Hordeum genomes.
References
capense
Plants described in 1794
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Polystichum scopulinum
P. scopulinum is probably a fertile allotetraploid with Polystichum munitum as one parent.
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Ipomoea × multifida
Its allotetraploid is Ipomoea sloteri. Both are known as cardinal climber.
References
multifida
Hybrid plants
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