| Subject | English | Spanish |
| nat.res. | bearded brotula | brótola de barbas (Brotula barbata) |
| nat.sc., agric. | bearded darnel | borrachuela (Lolium temulentum) |
| nat.sc., agric. | bearded darnel | cominillo (Lolium temulentum) |
| nat.sc., agric. | bearded darnel | cizaña embriagante (Lolium temulentum) |
| nat.sc., agric. | bearded darnel | trigollo (Lolium temulentum) |
| nat.sc., agric. | bearded darnel | joyo (Lolium temulentum) |
| agric. | bearded darnel | cizaña embriante (Lolium temulentum) |
| textile | bearded mote | impureza tenaz |
| textile | bearded needle | aguja con barba |
| industr., construct. | bearded needle | aguja de gancho |
| textile | bearded needles pressing | prensado de las agujas de ganchillo |
| nat.sc., agric. | bearded oat | cigüeñita (Avena barbata Brot., Avena strigosa Schreb. ssp. barbata Thell) |
| nat.sc., agric. | bearded oat | avena morisca (Avena barbata Brot., Avena strigosa Schreb. ssp. barbata Thell) |
| nat.sc., agric. | bearded oat | avena erizada (Avena barbata Brot., Avena strigosa Schreb. ssp. barbata Thell) |
| nat.sc., agric. | bearded oat | avena barbada (Avena barbata Brot., Avena strigosa Schreb. ssp. barbata Thell) |
| nat.res. | bearded reedling | bigotudo (Panurus biarmicus) |
| nat.sc., agric. | bearded ryegrass | trigollo (Lolium temulentum) |
| nat.sc., agric. | bearded ryegrass | cizaña embriagante (Lolium temulentum) |
| nat.sc., agric. | bearded ryegrass | borrachuela (Lolium temulentum) |
| nat.sc., agric. | bearded ryegrass | joyo (Lolium temulentum) |
| nat.sc., agric. | bearded ryegrass | cominillo (Lolium temulentum) |
| agric. | bearded ryegrass | cizaña embriante (Lolium temulentum) |
| nat.res. | bearded seal | foca barbuda (Erignathus barbatus) |
| nat.res. | bearded tit | bigotudo (Panurus biarmicus) |
| nat.res. | bearded vulture | quebrantahuesos (Gypaetus barbatus) |
| transp., nautic. | bearding line | canto interior del alefriz de la quilla |
| industr., construct. | circular weft knitting machine with spring bearded needles | telar para géneros de punto con agujas de pico |
| industr., construct. | circular weft knitting machine with spring bearded needles | telar para géneros de punto con agujas de barba |
| nat.sc., agric. | five-bearded rockling | barbada (Ciliata mustela) |
| nat.sc., agric. | five-bearded rockling | mustela (Ciliata mustela (Linnaeus)) |
| nat.sc., agric. | four-bearded rockling | barbuda de cuatro barbillas (Rhinonemus cimbrius (Linnaeus)) |
| nat.sc., agric. | tall bearded fescue grass | festuca gigantea (Festuca gigantea Vill.) |
| nat.sc., agric. | three-bearded rockling | lota (Gaidropsarus vulgaris, Motella tricirrata, Onos tricirrata) |
| nat.sc., agric. | three-bearded rockling | mollareta (Gaidropsarus vulgaris (Cloquet), Motella tricirrata, Onos tricirrata) |
| life.sc., environ. | white-nosed bearded saki | saki de nariz blanca (Chiropotes albinasus) |