In TAI7044, diagnostic C-bands were present on 7 pairs of alien chromosomes, designated from 1 to 7. All seven pairs of Ag.
研究表明TAI7044中所含的7对（1-7号）中间偃麦草染色体都有自己可资鉴别的特征性带型。
2
There are some differences in the relative length of chromosomes and in the size, location and degree of dyeing of C-bands between the 2 species. This could be used to distinguish species.