2.1 | Plant materials
The diploid Pse. libanotica accession PI 228392 (2n=14) was used
for genome sequencing in this study. The original seeds were collected
from the northeast side of Kuhe Savalan, Azerbaijan, Iran (altitude:
47.85N, 38.30E). It was kindly provided by the National Plant Germplasm
System (NPGS, United States). The voucher specimens were kept in the
herbarium of Triticeae Research Institute, Sichuan Agricultural
University, China.