| English | Spanish |
| alkali grass | hierba álcali (Puccinellia maritima) |
| annual meadow grass | espiguilla (Poa annua L.) |
| annual meadow grass | hierba de punta (Poa annua L.) |
| annual meadow grass | pelosa poa anual (Poa annua L.) |
| barnyard grass | zacate de agua (Echinochloa crus-galli, Echinocloa crusgalli Panicum, Panicum crus-galli) |
| barnyard grass | pata de gallo (Echinochloa crus-galli, Echinocloa crusgalli Panicum, Panicum crus-galli) |
| bird's seed grass | alpiste (Phalaris canariensis L.) |
| canary-grass | alpiste (Phalaris canariensis L.) |
| China grass | ramio (boehmeria nivea) |
| cotton grass | algodoncillo silvestre (Eriophorum spp.) |
| cotton grass | hierba de la lana (Eriophoron vaginatum, Eriophorum vaginatum) |
| cotton grass | erioforo (Eriophoron vaginatum, Eriophorum vaginatum) |
| eel-grass | crin marina |
| elephant grass | hierba elefante América latina (Pennisetum purpureum Schum.et Thonn.) |
| elephant grass | pasto napier (Pennisetum purpureum Schum.et Thonn.) |
| English rye-grass | ray-grass inglés (Lolium perenne Lin., Lolium perenne) |
| English rye-grass | ballico inglés (Lolium perenne Lin., Lolium perenne) |
| esparto grass | esparto (Lygeum spartum, Stipa tenacissima) |
| floating meadow grass | esteba (Glyceria fluitans R. Br.) |
| floating meadow grass | hierba del maná (Glyceria fluitans R. Br.) |
| flote-grass | esteba (Glyceria fluitans R. Br.) |
| flote-grass | hierba del maná (Glyceria fluitans R. Br.) |
| grass and similar pulp | pasta de monocotiledóneas |
| grass carp | carpa china (Ctenopharyngodon idella) |
| grass mouse | ratilla campestre (Microtus agrestis) |
| grass weed | hierba marina (Zostera marina) |
| grass wrack | hierba marina (Zostera marina) |
| green grass bug | chinche hedionda verde (Nezara viridula) |
| green grass bug | chinche verde (Nezara viridula) |
| green grass bug | chinche de algodón hedionda (Nezara viridula) |
| guinea grass | pasto de Guinea (Panicum maximum Jacq.) |
| guinea grass | zacate de Guinea (Panicum maximum Jacq.) |
| guinea grass | hierba de Guinea (Panicum maximum Jacq.) |
| harding grass | mata dulce (Phalaris bulbosa, Phalaris nodosa, Phalaris tuberosa) |
| harding grass | zacate de alpiste (Phalaris bulbosa, Phalaris nodosa, Phalaris tuberosa) |
| harding grass | falaris perenne (Phalaris bulbosa, Phalaris nodosa, Phalaris tuberosa) |
| hare's-tail grass | lagurus ovatus (Lagurus ovatus) |
| Highland grass mouse | ratilla campestre (Microtus agrestis) |
| intermediate wheat grass | agropiro intermedio (Agropyron intermedium) |
| Kentucky blue grass | pasto azul de Kentucky (Poa pratensis) |
| lesser canary-grass | alpistillo (Phalaris minor Retz.) |
| lop grass | bromo suelto (Bromus hordeaceus L. ssp. Thominii HYL, Bromus mollis L.) |
| lop grass | bromo dulce (Bromus hordeaceus L. ssp. Thominii HYL, Bromus mollis L.) |
| napier grass | hierba elefante América latina (Pennisetum purpureum Schum.et Thonn.) |
| napier grass | pasto napier (Pennisetum purpureum Schum.et Thonn.) |
| Natal grass | pasto Natal (rhynchelytrum roseum) |
| pewter grass | cola de caballo (Equisetum palustre) |
| pewter grass | cola de rata (Equisetum palustre) |
| pewter grass | equiseto (Equisetum palustre) |
| prickly grass | pata de gallo (Echinochloa crus-galli, Echinocloa crusgalli Panicum, Panicum crus-galli) |
| prickly grass | zacate de agua (Echinochloa crus-galli, Echinocloa crusgalli Panicum, Panicum crus-galli) |
| reed canary-grass | falaris de los bañados (Baldingere arundinacea Dumort., Phalaris arundinacea L., Typhoides arundinacea Moench.) |
| reed canary-grass | hierba cinta (Baldingere arundinacea Dumort., Phalaris arundinacea L., Typhoides arundinacea Moench.) |
| reed canary grass | falaris de los banados (Phalaris arundinacea) |
| reed canary grass | pasto cinta (Phalaris arundinacea) |
| reed canary grass | hierba cinta (Phalaris arundinacea) |
| reed canary grass | alpiste arundinaceo (Phalaris arundinacea) |
| reed canary-grass | alpiste arundináceo (Baldingere arundinacea Dumort., Phalaris arundinacea L., Typhoides arundinacea Moench.) |
| reed-grass | falaris de los bañados (Baldingere arundinacea Dumort., Phalaris arundinacea L., Typhoides arundinacea Moench.) |
| reed-grass | hierba cinta (Baldingere arundinacea Dumort., Phalaris arundinacea L., Typhoides arundinacea Moench.) |
| reed-grass | alpiste arundináceo (Baldingere arundinacea Dumort., Phalaris arundinacea L., Typhoides arundinacea Moench.) |
| reed meadow grass | glyceria maxima (Glyceria aquatica Wahl., Glyceria maxima Holmb) |
| ripple grass | blanten mayor (Plantago major) |
| ripple grass | blanten común (Plantago major) |
| rye grass | ballico |
| short-spiked canary-grass | alpiste vano (Phalaris brachystachys Link) |
| smooth meadow-grass | pasto azul de Kentucky (Poa pratensis) |
| tender brome grass | bromo suelto (Bromus hordeaceus L. ssp. Thominii HYL, Bromus mollis L.) |
| tender brome grass | bromo dulce (Bromus hordeaceus L. ssp. Thominii HYL, Bromus mollis L.) |
| Timothy grass | fleo de los prados |
| Timothy grass | anea |
| toowoomba canary grass | falaris perenne (Phalaris bulbosa, Phalaris nodosa, Phalaris tuberosa) |
| toowoomba canary grass | mata dulce (Phalaris bulbosa, Phalaris nodosa, Phalaris tuberosa) |
| toowoomba canary grass | zacate de alpiste (Phalaris bulbosa, Phalaris nodosa, Phalaris tuberosa) |
| Uganda grass | pasto elefante (Pennisetum purpureum Schum.et Thonn.) |
| Uganda grass | pasto napier (Pennisetum purpureum Schum.et Thonn.) |
| Uganda grass | hierba elefante América latina (Pennisetum purpureum Schum.et Thonn.) |
| wool grass | hierba de la lana (Eriophoron vaginatum, Eriophorum vaginatum) |
| wool grass | erioforo (Eriophoron vaginatum, Eriophorum vaginatum) |
| yellow oat grass | avena amarilla (Trisetum flavescens) |
