Hordelymus europaeus (L.) Jess. ex Harz - Accepted: Hordelymus europaeus (L.) Jess. ex Harz bei Zander 2008; Familie: Poaceae (Gramineae) (Zander 2008)Hordelymus europaeus (L.) Jess. ex Harz - Accepted: Hordelymus europaeus (L.) Jess. ex Harz bei The Plant List (2010); Familie: Poaceae (Gramineae) (APG III)Hordelymus europaeus (L.) Jess. ex Harz - Accepted: Hordelymus europaeus (L.) Jess. ex Harz bei The Plant List (2014), version 1.1; Familie: Poaceae (Gramineae) (APG III)Hordelymus europaeus (L.) Jess. ex Harz - Accepted: Hordelymus europaeus (L.) Jess. ex Harz bei The Plant List (2014), version 1.1; Familie: Poaceae (Gramineae) (APG IV)Hordelymus europaeus (L.) Jess. ex Harz - Accepted: Hordelymus europaeus (L.) Jess. ex Harz bei The Plant List (2010); Familie: Poaceae (Gramineae) (APG IV)Hordelymus europaeus (L.) Harz - Different author combination: Hordelymus europaeus (L.) Jess. ex Harz bei Plants of the World Online; Familie: Poaceae (Gramineae) (APG IV)Hordelymus europaeus (L.) Harz - Accepted: Hordelymus europaeus (L.) Harz bei BfN Checklist Flora DE; Familie: Poaceae (Gramineae) (APG IV)