Interspecific hybrid

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1. A hybrid created by crossing two different species within the same genus; many bermudagrasses popular for sports turf use interspecific hybrids of Cynodon dactylon and Cynodon transvaalensis.
2. A hybrid created by crossing two plants within the same species; many seeded bermudagrass cultivars are hybrids of C. dactylon varieties.


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African bermudagrass (Cynodon transvaalensis)
Source: http://csuhort.blogspot.com/2015/04/dog-tuff-grass-new-turf-species.html

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a Off-type grasses (lighter in color and noted by red circle) present in an ultradwarf bermudagrass (Cynodon dactylon (L.) Pers. x C. transvaalensis Burtt-Davy) putting green. The difference in turfgrass color between desirable and off-type grasses disrupts aesthetic uniformity of the putting surface. b Close-up of an off-type grass patch (noted by red circle) present in an ultradwarf bermudagrass putting green.

Source: https://hereditasjournal.biomedcentral.com/articles/10.1186/s41065-017-0043-3