Question: Both Bessera and Sesleria are?
Related documents: [0]  [DOC] 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. [END] 
[1]  [DOC] Sesleria is a Eurasian and North African genus of perennial plants in the grass family. [END] 
Answer: 
genus of perennial plants
genus of perennial plants