1) Genus arisarum 2) Liliopsid genus 3) Monocot genus 
Arisarum is a genus of flowering plants in the Araceae family. It is native to the Mediterranean region, east to the Caucasus and west to islands of the eastern North Atlantic. Accepted species: Arisarum look very similar to Arums except that their flowers, spathes, and inflorescences are considerably different. ...
[n] - tuberous or rhizomatous perennial herbs
genus Arisarum noun tuberous or rhizomatous perennial herbs; mainly Mediterranean area