Helictochloa pratensis (L.) Romero Zarco - Unresolved: Helictochloa pratensis (L.) Romero Zarco bei The Plant List (2014), version 1.1; Familie: Poaceae (Gramineae) (APG III)Helictotrichon pratense (L.) Pilg. - Accepted: Helictotrichon pratense (L.) Pilg. bei The Plant List (2014), version 1.1; Familie: Poaceae (Gramineae) (APG III)Helictochloa pratensis (L.) Romero Zarco - Unresolved: Helictochloa pratensis (L.) Romero Zarco bei The Plant List (2014), version 1.1; Familie: Poaceae (Gramineae) (APG IV)Helictotrichon pratense (L.) Pilg. - Accepted: Helictotrichon pratense (L.) Pilg. bei The Plant List (2014), version 1.1; Familie: Poaceae (Gramineae) (APG IV)Helictotrichon pratense (L.) Pilg. - Synonym: Helictotrichon pratense (L.) Besser bei The Plant List (2014), version 1.1; Familie: Poaceae (Gramineae) (APG IV)Helictotrichon pratense (L.) Pilg. - Synonym: Helictochloa pratensis (L.) Romero Zarco bei Plants of the World Online; Familie: Poaceae (Gramineae) (APG IV)Helictochloa pratensis (L.) Romero Zarco - Accepted: Helictochloa pratensis (L.) Romero Zarco bei Plants of the World Online; Familie: Poaceae (Gramineae) (APG IV)Helictotrichon pratense (L.) Besser - Accepted: Helictotrichon pratense (L.) Besser bei Rothmaler 2017; Familie: Poaceae (Gramineae) (APG IV)Helictotrichon pratense (L.) Besser - Accepted: Helictotrichon pratense (L.) Besser bei BfN Checklist Flora DE; Familie: Poaceae (Gramineae) (APG IV)