Both Bessera and Sesleria are?
Bessera Bessera is a genus of Mexican plants in the cluster lily subfamily within the asparagus family. It is a small genus of 3 known species of mostly herbaceous flowering plants with corms. They have flowers with petals and petaloid sepals (tepals) with compound pistils.
Sehirus Sehirus is a genus of "burrowing bugs" or "negro bugs" belonging to the family Cydnidae, subfamily Sehirinae.