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| Subject | English | Spanish |
| bot. | tall meadow oat grass | avena elevada Arrhenaterum elatius, Avena elatior |
| bot. | tall meadow oat grass | avena mayor Arrhenaterum elatius, Avena elatior |
| bot. | tall meadow oat grass | avena alta Arrhenaterum elatius, Avena elatior |
| bot. | tall oat grass | avena alta Arrhenaterum elatius, Avena elatior |
| bot. | tall oat grass | avena mayor Arrhenaterum elatius, Avena elatior |
| bot. | tall oat grass | avena elevada Arrhenatherum elatius Presl., Avena elatior |