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CCDB → Angiosperms → Poaceae → Helictotrichon → Avenula praeusta (Rchb.) Holub
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Avenula praeusta (Rchb.) Holub | Helictotrichon alpinum (Roem. & Schult.) Henrard | 126 | Flora Europaea | Sauer & Chmelitschek, |