| English | Spanish |
| common balm | toronjil (Melissa officinalis) |
| common bean | alubia (Phaseolus vulgaris) |
| common bean | haba (Phaseolus vulgaris) |
| common bean | fríjol (Phaseolus vulgaris) |
| common bean | poroto (Phaseolus vulgaris) |
| common bean | judía común (Phaseolus vulgaris) |
| common bean | habichuela (Phaseolus vulgaris) |
| common bean | vainita (Phaseolus vulgaris) |
| common bean weevil | gorgojo de las judías (Acanthoscelides obtectus) |
| common bean weevil | gorgojo del fríjol (Acanthoscelides obtectus) |
| common bean weevil | gorgojo del poroto (Acanthoscelides obtectus) |
| common bentgrass | pasto quila (Agrostis capillaris L., Agrostis tenuis Sibth.) |
| common bentgrass | hierba fina (Agrostis capillaris L., Agrostis tenuis Sibth.) |
| common bentgrass | agrostide tenue (Agrostis capillaris L., Agrostis tenuis Sibth.) |
| common bentgrass | agrostide comun (Agrostis capillaris L., Agrostis tenuis Sibth.) |
| common bentgrass | pelitos de Santa Maria (Agrostis capillaris L., Agrostis tenuis Sibth.) |
| common bird's-foot trefoil | loto corniculado (Lotus corniculatus L.) |
| common bird's-foot trefoil | loto de los prados (Lotus corniculatus L.) |
| common bird's-foot trefoil | cuernecillo (Lotus corniculatus L.) |
| common bogbean | trébol de agua (Menyanthes trifoliata) |
| common bogbean | menianto (Menyanthes trifoliata) |
| common brome | bromo secalino (Bromus secalinus) |
| common brome | bromo del centeno (Bromus secalinus) |
| common brome | pasto valcheta (Bromus secalinus) |
| common bugle | pinillo (Ajuga reptans) |
| common bugle | consuelda media (Ajuga reptans) |
| common bugle | bugula (Ajuga reptans) |
| common bugle | ayuga (Ajuga reptans) |
| common bugleweed | búgula (Ajuga reptans) |
| common bugleweed | consuelda media (Ajuga reptans) |
| common bugleweed | pinillo (Ajuga reptans) |
| common bugleweed | ayuga (Ajuga reptans) |
| common bulbul | bulbul naranjero (Pycnonotus barbatus) |
| common cabbage worm | mariposa pequeña de la col (Pieris rapae) |
| common cabbage worm | pequeña mariposa blanca de la col (Pieris rapae) |
| common cat's tail | timoti (Phleum pratense L.) |
| common cat's tail | fleo de los prados (Phleum pratense L.) |
| common cat's tail | cola de topo (Phleum pratense L.) |
| common chalkplant | gisofila (Gypsophila muralis) |
| common cockle | chica (Cardium edule, Cerastoderma edule) |
| common cockle | verdigón (Cardium edule, Cerastoderma edule (Linnaeus,1758)) |
| common cockle | gurrimaña (Cardium edule, Cerastoderma edule) |
| common cockle | perdigón (Cardium edule, Cerastoderma edule) |
| common cockle | gurrimaño (Cardium edule, Cerastoderma edule) |
| common cockle | berberecho común (Cardium edule, Cerastoderma edule) |
| common conifer spider mite | ácaro rojo de las coníferas (Oligonychus ununguis, Paratetranychus ununguis) |
| common conifer spider mite | araña roja del café (Oligonychus ununguis, Paratetranychus ununguis) |
| common cotton thrips | trips (Thrips tabaci) |
| common cotton thrips | trips de la cebolla (Thrips tabaci) |
| common cotton thrips | thrips de la cebolla y del tabaco (Thrips tabaci) |
| common cotton thrips | piojillo del tabaco (Thrips tabaci) |
| common crane fly | tipula de las huertas (Tipula oleracea) |
| common crane fly | tipula de los prados (Tipula paludosa) |
| common crane fly | gusano de cuero (Tipula paludosa) |
| common dart worm | noctuido común de las mieses (Agrotis segetum, Euxoa segetum) |
| common dart worm | rosquilla (Agrotis segetum, Euxoa segetum) |
| common dart worm | noctua común (Agrotis segetum, Euxoa segetum) |
| common dart worm | gusano gris (Agrotis segetum, Euxoa segetum) |
| common earwig | tijereta europea (Forficula auricularia) |
| common eucalypt longicorn | taladro (Phoracantha semipunctata) |
| common field speedwell | borroncillo (Veronica buxbaumii Tenore, Veronica persica Poir.) |
| common forget-me-not | miosotis de los campos (Myosotis arvensis) |
| common furniture beetle | reloj de la muerte (Anobium domesticum, Anobium punctatum, Anobium striatum) |
| common furniture beetle | carcoma de los muebles (Anobium domesticum, Anobium punctatum, Anobium striatum) |
| common gardenia | gardenia (Gardenia florida, Gardenia jasminoides) |
| common gooseberry sawfly | tentredina del grosellero (Nematus ribesii, Pteronidea ribesii) |
| common gorse | aulaga (Ulex europaeus) |
| common gorse | tojo (Ulex europaeus) |
| common gorse | aliaga (Ulex europaeus) |
| common green capsid | chinche del manzano (Lygus pabulinus) |
| common green capsid bug | chinche del manzano (Lygus pabulinus) |
| common gromwell | mijo de sol (Lithospermum officinale) |
| common gromwell | granos de amor (Lithospermum officinale) |
| common guava | guayabo (Psidium guajava, psidium guayava) |
| common guava | guayaba (Psidium guajava, psidium guayava) |
| common hemp-nettle | galeopsis erizado (Galeopsis tetrahit) |
| common hemp-nettle | cáñamo bastardo (Galeopsis tetrahit) |
| common horsetail | equiseto menor (Equisetum arvense) |
| common horsetail | cola de caballo menor (Equisetum arvense) |
| common juniper | enebro común (Juniperus communis) |
| common larch | lárice (Larix decidua, Larix europea) |
| common larch | alerce europeo (Larix decidua, Larix europea) |
| common leaf weevil | filobio del peral (Phyllobius piri, Phyllobius pyri) |
| common loosestrife | lisimachia (Lysimachia vulgaris) |
| common mallow | malva comun (Malva neglecta Wallr.) |
| common meadow grass | poa de los prados (Poa pratensis L.) |
| common meadow grass | poa pratense (Poa pratensis L.) |
| common morel | colmenillas (Morchella esculenta) |
| common morel | crespilla (Morchella esculenta) |
| common morel | murgula (Morchella esculenta) |
| common morel | morilla (Morchella esculenta) |
| common morel | carraspina (Morchella esculenta) |
| common mushroom | seta de prado (Agaricus campestris, Psalliota campestris) |
| common mushroom | hongo de los prados (Agaricus campestris, Psalliota campestris) |
| common mussel | mejillón (Mytilus edulis (Linnaeus,1758)) |
| common mussel | mejillón común (Mytilus edulis (Linnaeus,1758)) |
| common oak | roble (Quercus pedunculata, Quercus robur) |
| common oak | roble fresnal (Quercus pedunculata, Quercus robur) |
| common octopus | pulpo (Octopus vulgaris (Cuvier)) |
| common orache | orzaga (Atriplex patula L.) |
| common orache | armuelle silvestre (Atriplex patula L.) |
| common oyster | ostra (Ostrea edulis) |
| common oyster | ostra común (Ostrea edulis) |
| common oyster | ostra europea (Ostrea edulis) |
| common oyster | ostra plana (Ostrea edulis (Linnaeus)) |
| common persimmon | caqui silvestre (Diospyros virginiana) |
| common piddock | barrena (Pholas dactylus (Linnaeus,1758)) |
| common pokeberry | calalu (Phytolacca americana Lin., Phytolacca decandra) |
| common pokeberry | fitolaca (Phytolacca americana Lin., Phytolacca decandra) |
| common pokeberry | hierba carmin (Phytolacca americana Lin., Phytolacca decandra) |
| common potato scab | sarna ordinaria (actinomyces) |
| common potato scab | sarna ordinaria de la patata (Actinomyces scabies, Streptomyces scabies) |
| common potato scab | sarna de la patata (Actinomyces scabies, Streptomyces scabies) |
| common potato scab | roña ordinaria de la patata (Actinomyces scabies, Streptomyces scabies) |
| common quackinggrass | cedacillo (Briza media L.) |
| common quackinggrass | caracolillo (Briza media L.) |
| common red spider mite | ácaro rojo (Eotetranychus telarius, Tetranychus telarius) |
| common red spider mite | arañuela del fríjol (Eotetranychus telarius, Tetranychus telarius) |
| common red spider mite | araña roja del algodón (Eotetranychus telarius, Tetranychus telarius) |
| common rye | centeno (Secale cereale) |
| common ryegrass | ray grass ingles (Lolium perenne L.) |
| common ryegrass | valluco perenne (Lolium perenne L.) |
| common scab | roña de la patata |
| common sedge | carex comun (Carex goodenowii, Carex nigra, Carex vulgaris) |
| common shrimp | quisquilla (Crangon crangon) |
| common shrimp | camarón (Crangon crangon) |
| common shrimp:brown shrimp | quisquilla gris (Crangon crangon (Linnaeus), Crangon vulgaris) |
| common shrimp:brown shrimp | quisquilla de arena (Crangon crangon (Linnaeus), Crangon vulgaris) |
| common shrimp:brown shrimp | camarón (Crangon crangon (Linnaeus), Crangon vulgaris) |
| common silvery moth | lambda (Autographa gamma) |
| common silvery moth | noctuido gamma (Autographa gamma) |
| common smoke-tree | árbol de las pelucas (Cotinus coggygria Scop., Rhus cotinus L.) |
| common smoke-tree | fustete (Cotinus coggygria Scop., Rhus cotinus L.) |
| common snook | róbalo blanco (Centropomus undecimalis) |
| common sorrel | vinagrera (Rumex acetosa) |
| common sorrel | agrilla (Rumex acetosa) |
| common sorrel | acedera común (Rumex acetosa) |
| common spider mite | ácaro rojo (Eotetranychus telarius, Tetranychus telarius) |
| common spider mite | arañuela del fríjol (Eotetranychus telarius, Tetranychus telarius) |
| common spider mite | araña roja del algodón (Eotetranychus telarius, Tetranychus telarius) |
| common storksbill | agujas (Erodium cicutarium L'Hérit.) |
| common tobacco plant | tabaco de Virginia (Nicotiana tabacum) |
| common two-banded seabream | muxarra (Diplodus vulgaris) |
| common two-banded seabream | sargo mojarra (Diplodus vulgaris (Geoffroy St.-Hilaire)) |
| common velvetgrass | pasto lanudo (Holcus Ianatus L.) |
| common velvetgrass | holco velloso (Holcus Ianatus L.) |
| common velvetgrass | holco lanoso (Holcus Ianatus L.) |
| common venus's-looking glass | espejo de venus (Legousia durandi Delarb., Legousia speculum-veneris Chaix.) |
| common vetch | veza comun (Vicia sativa L. ssp. sativa) |
| common vetch | alverja (Vicia sativa L. ssp. sativa) |
| common vetch | arveja (Vicia sativa L. ssp. sativa) |
| common vetch | veza forrajera (Vicia sativa L. ssp. sativa) |
| common vetch | algarroha comun (Vicia sativa L. ssp. sativa) |
| common viper's-bugloss | viborera morada (Echium vulgare) |
| common viper's-bugloss | hierba azul (Echium vulgare) |
| common walnut | nogal inglés (Juglans regia) |
| common wasp | avispa común (Paravespa vulgaris Vespula vulgaris, spa vulgaris) |
| common water pennywort | sombrerillo de agua (Hydrocotyle vulgaris L.) |
| common water plantain | coleta (Alisma plantago-aquatica L., Alisma triviale Pursh) |
| common wheat bunt | caries del trigo (Tilletia caries, Tilletia tritici) |
| common wheat bunt | polvillo negro del trigo LA (Tilletia caries, Tilletia tritici) |
| common wheat bunt | tizón del trigo (Tilletia caries, Tilletia tritici) |
| common wheat bunt | carbón hediondo del trigo (Tilletia caries, Tilletia tritici) |
| common wheat bunt | añublo del trigo (Tilletia caries, Tilletia tritici) |
| common white | mariposa pequeña de la col (Pieris rapae) |
| common white | pequeña mariposa blanca de la col (Pieris rapae) |
| common winter moth | falena invernal (Cheimatobia brumata, Operophtera brumata, Operophthera brumata) |
| common winter moth | gusano de las hojas (Cheimatobia brumata, Operophtera brumata, Operophthera brumata) |
| common wintercress | hierba de Santa Bárbara (Barbarea vulgaris R. Br.) |
| common wintercress | berro de invierno (Barbarea vulgaris R. Br.) |
| common woodlouse | cochinilla de humedad (Armadillidium cinereum, Armadillidium vulgare) |
| common Yarrow | milenrama (Achillea millefolium) |
| common Yarrow | milefolio (Achillea millefolium) |
| common Yarrow | milhojas (Achillea millefolium) |
| common yellow rocket | berro de invierno (Barbarea vulgaris R. Br.) |
| common yellow rocket | hierba de Santa Bárbara (Barbarea vulgaris R. Br.) |
| downy common hemp-nettle | galeopsis erizado (Galeopsis tetrahit) |
| downy common hemp-nettle | cáñamo bastardo (Galeopsis tetrahit) |
| pokeberry common pokeweed | fitolaca (Phytolacca americana L., Phytolacca decandra L.) |
| pokeberry common pokeweed | uva de América (Phytolacca americana L., Phytolacca decandra L.) |
| pokeberry common pokeweed | espinaca de América (Phytolacca americana L., Phytolacca decandra L.) |
| pokeberry common pokeweed | bledo carbonero (Phytolacca americana L., Phytolacca decandra L.) |
