| Subject | Spanish | English |
| life.sc. | algas azules | blue-green algae (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| life.sc. | algas azules | blue-green bacteria (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| life.sc. | algas azules | Cyanophyta (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| life.sc. | algas azules | cyanobacteria (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| bot. | algas azules | blue algae |
| biochem. | algas azul-verdes Cyanophyceae | cyanobacteria |
| biochem. | algas azul-verdes Cyanophyceae | blue-green algae |
| bot. | algas bentónicas | benthic algae |
| nat.sc., agric. | algas calcáreas | lithothamnion (Lithothamnion) |
| agric. | algas calcáreas | Breton ameliorant (Lithothamnion spp., Lithothamnium(calcareum)) |
| biochem. | algas cianofíceas Cyanophyceae | cyanobacteria |
| biochem. | algas cianofíceas Cyanophyceae | blue-green algae |
| bot. | algas clorofíceas | green algae |
| ichtyol. | algas filamentosas | filamentous alga |
| bot. | algas filamentosas | filamentous algae |
| agric., chem. | algas heterocísticas | heterocystous algae |
| bot. | algas laminarias Laminaria | sea cabbage |
| agric. | algas licuefactas | liquified seaweed |
| agric. | algas licuefactas | seaweed concentrate |
| nat.sc., agric. | algas macroscopicas | giant brown seaweeds (Laminariaceae) |
| nat.sc., agric. | algas macroscopicas | kelps (Laminariaceae) |
| horticult. | algas macroscópicas | laver bread |
| ichtyol. | algas marinas | seaweed |
| nat.sc., agric. | algas oscuras | brown algae (Phaeophyceae) |
| life.sc., fish.farm. | algas oscuras | brown seaweeds (Phaeophyceae) |
| nat.sc., agric. | algas oscuras | brown seaweed (Phaeophyceae) |
| gen. | algas para la alimentación humana o animal | weeds for human or animal consumption |
| gen. | algas para la alimentación humana o animal | algae for human or animal consumption |
| nat.sc., agric. | algas pardas | brown algae (Phaeophyceae) |
| nat.sc., agric. | algas pardas | brown seaweed (Phaeophyceae) |
| nat.res., fish.farm. | algas pardas | brown seaweeds (Phaeophyceae) |
| ichtyol. | algas pardas | brown alga |
| bot. | algas pardas Phaeophyceae | brown algae |
| nat.sc., agric. | algas pardoamarillentas | golden brown algae (Chrysophyceae) |
| bot. | algas pardoamarillentas Chrysophyceae | golden brown algae |
| biol. | algas rodofíceas | rhodophyceae |
| environ., fish.farm. | algas rojas | red seaweeds (Rhodophyceae) |
| agric. | algas rojas | red seaweed |
| nat.res. | algas rojas | red algae |
| biol. | algas rojas | rhodophyceae |
| nat.sc., agric. | algas verdeamarillentas | yellow-green algae (Xanthophyceae) |
| bot. | algas verdeamarillentas Xanthophyceae | yellow-green algae |
| life.sc. | algas verde-azuladas | cyanobacteria (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| life.sc. | algas verde-azuladas | blue-green bacteria (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| biochem. | algas verde-azuladas Cyanophyceae | cyanobacteria |
| biochem. | algas verde-azuladas Cyanophyceae | blue-green algae |
| life.sc. | algas verde-azuladas | blue-green algae (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| life.sc. | algas verde-azuladas | Cyanophyta (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| ichtyol. | algas verde-azules | cyanophyta |
| ichtyol. | algas verde-azules | blue-green algae |
| ichtyol. | algas verde-azules | cyanobacteria |
| nat.sc., agric. | algas verdes | grass-green algae (Chlorophiceae, Chlorophycophytes) |
| nat.sc., agric. | algas verdes | green algae (Chlorophiceae, Chlorophycophytes) |
| nat.sc., agric. | algas verdes | chlorophyceae (Chlorophiceae, Chlorophycophytes) |
| bot. | algas verdes | green algae |
| fishery | cultivo de algas marinas | seaweed culture |
| fishery | cultivo de algas marinas | seaweed mariculture |
| fishery | cultivo de algas marinas | seaweed farming |
| fishery | cultivo de algas marinas | seaweed cultivation |
| gen. | extractos de algas, para uso alimenticio | weed extracts for food |
| tech. | fajas de algas marinas | kelp streaks |
| UN | floración de algas dañinas | harmful algal bloom |
| food.serv. | goma de algas marinas | marine gum |
| agric. | harina de algas marinas | seaweed meal |
| med. | medio de algas filtrado | filtered algal medium |
| environ. | producción de papel a partir de algas superabundantes | paper production from excess algae |