Chromosome number and ploidy level of some South American species of Schizachyrium (Poaceae, Andropogoneae)

Chromosome numbers are reported here for 53 accessions belonging to 13 taxa of the genus Schizachyrium. The chromosome counts for the following seven species are recorded here for the first time: S. bimucronatum (2n = 20), S. gracilipes (2n = 20), S. hatschbachii (2n = 20), S. lactiflorum (2n = 20),...

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