Table 6 Comparative summary of the 5 chromosomal taxa and putative hybrids identified by two chromosomal markers
Chromosomal taxon (n) | Autosomal C-heterochromatin by C-banding | Location of 45S ribosomal clusters by FISH |
|---|---|---|
T. guasayana (24) | NO | One autosomal pair |
T. garciabesi (39) | NO | X chromosome |
T. sordida sensu stricto (34) | YES | X chromosome |
T. sordida Argentina (29) | YES | X and Y chromosomes |
T. sordida La Paz (9) | YES | One autosomal pair |
Hybrids from Apolo-La Paz (2) and Izozog-Santa Cruz (2) | YES | Polymorphic: One autosomal pair plus X chromosome or on a heterozygote autosomal pair. |