Dodatak:Popis kritosjemenjača, × R
, × Ramberlea , × Rhodobranthus , × Rhodococcum , × Rhodoxis , × Rocheassula
× Rouxia Husn. uredi
× Rouxia hordeoides Husn. × Rouxia rouxii (Gren. & Duval-Jouve) Kerguélen Plantae → Tracheophyta → Liliopsida → Poales → Poaceae