Assertion: common wheat | /r/HasAspect | six such chromosomes
Facets:
Source sentences:
text: An additional lineage-specific diploidization event caused maize to have four chromosomes, and an independent hybridization event caused common wheat to have six such chromosomes.
text: The whole-genome duplication (WGD) in the common ancestor of these Poaceae plants caused all of them to have at least two concentric circles of chromosomes, and an additional hybridization event caused the common wheat to have six such chromosomes.