| English | Danish |
| apple brown tortrix | chokoladebrun frugtbladvikler (Argyroploce heparana, Pandemis heparana) |
| basal browning stipes | rod stilk |
| bright-line brown-eye moth | haveugle (Mamestra oleracea, Polia oleracea) |
| brown algae | brunalger (Phaeophyceae) |
| brown ash | amerikansk sortask (Fraxinus nigra) |
| brown bent | hundehvene (Agrostis canina) |
| brown bentgrass | hundehvene (Agrostis canina) |
| brown blotch | bakteriepletter |
| brown chafer | natoldenborre (Serica brunnea) |
| brown durra | sorghum (Sorghum durra, Sorghum vulgare var.durra) |
| brown durra | durra (Sorghum durra, Sorghum vulgare var.durra) |
| brown durra | durrah (Sorghum durra, Sorghum vulgare var.durra) |
| brown felt | brunfilt |
| brown fiorin | hundehvene (Agrostis canina) |
| brown leaf weevil | frugttræ-løvsnudebille (Phyllobius oblongus Linnaeus) |
| brown mite | stor frugttræmide (Bryobia arborea, Bryobia redicorzevi, Bryobia rubrioculus) |
| brown mould | torveskimmel (Peziza ostracoderma, Plicaria fulva (stat. con.Chromelosporium ollare, Botrytis crystallina)) |
| brown mustard | brun sennep (Brassica juncea L, Brassica juncea, Sinapis juncea, brassica juncea linnaeus czemajew et cosson in czemajew) |
| brown mustard | sareptasennep (Brassica juncea L, Brassica juncea, Sinapis juncea, brassica juncea linnaeus czemajew et cosson in czemajew) |
| brown mustard | sereptasennep (Brassica besseriana Andr., Brassica juncea Czern.) |
| brown nut soft scale | hasselskjoldlus (Eulecanium coryli, Eulecanium tiliae, Lecanium coryli, Lecanium tiliae, Physokermes coryli) |
| brown or peach scale | hornskjoldlus (Eulecanium corni, Lecanium corni, Parthenolecanium corni) |
| brown plaster mould | brun gipssvamp (Myriococcum praecox, Papulaspora byssina) |
| brown ring syndrome | brunringssyndrom |
| brown rose grub | grå rosenvikler (Notocelia roborana) |
| brown rot | monilia (Monilia fructigena, Monilia laxa, sclérotinia) |
| brown rot | gul monilia (Monilia fructigena, Monilia laxa, sclérotinia) |
| brown rot | grå monilia (Monilia fructigena, Monilia laxa, sclérotinia) |
| brown rot of fruit trees | gul monilia (Monilia fructigena, Monilia laxa, sclérotinia) |
| brown rot of fruit trees | monilia (Monilia fructigena, Monilia laxa, sclérotinia) |
| brown rot of fruit trees | grå monilia (Monilia fructigena, Monilia laxa, sclérotinia) |
| brown rust of barley | bygrust (Puccinia hordei, Puccinia simplex) |
| brown rust of rye | rugbrunrust (Puccinia dispersa, Puccinia recondita) |
| brown scale | hornskjoldlus (Eulecanium corni, Lecanium corni, Parthenolecanium corni) |
| brown seaweed | brunalger (Phaeophyceae) |
| brown seaweeds | brunalger (Phaeophyceae) |
| brown sedge | star (Carex disticha Huds., Carex intermedia Good.) |
| brown slug | glatsnegl (Deroceras laeve) |
| brown soft scale | voksskjoldlus (Coccus hesperidium, Eulecanium hesperidum, Lecanium hesperidum, Lecanium hesperidus) |
| brown soft scale nut scale | hasselskjoldlus (Eulecanium coryli, Eulecanium tiliae, Lecanium coryli, Lecanium tiliae, Physokermes coryli) |
| brown spot | brunplettethed |
| brown stain | brunfarvning |
| brown strain | brun varietet |
| brown strain | brun linje |
| brown-tail moth | guldhale (Euproctis chrysorrhoea) |
| brown-tail moth | brunhale (Euproctis chrysorrhoea) |
| brown thrasher | almindelig røddrossel (Toxostoma rufum) |
| brown tiger prawn | brun tigerreje (Penaeus esculentus) |
| brown variety | brun linje |
| brown variety | brun varietet |
| brown willow beetle | håret pilebladbille (Galerucella lineola) |
| brown wood mushroom | lille blodchampignon (Agaricus silvaticus, Psalliota silvaticus) |
| browning of cauliflower | brunfarvning af kål |
| cephalosporium brown blotch | brun cephalosporiumpletter (Cephalosporium spp.) |
| chocolate-brown stain | brunfarvning |
| coffee-brown stain | brunfarvning |
| common shrimp:brown shrimp | sandhest (Crangon crangon (Linnaeus), Crangon vulgaris) |
| common shrimp:brown shrimp | sandreje (Crangon crangon (Linnaeus), Crangon vulgaris) |
| common shrimp:brown shrimp | hestereje (Crangon crangon (Linnaeus), Crangon vulgaris) |
| cultivated brown mushroom | bæltet champignon (Agaricus brunnescens Peck, Agaricus subperonatus (Lge.)Sing., Psalliota brunnescens Peck, Psalliota subperonatus (Lge.)Sing.) |
| European brown scale | hornskjoldlus (Eulecanium corni, Lecanium corni, Parthenolecanium corni) |
| fungous brown-stain | brunfarvning |
| fungus brown-stain | brunfarvning |
| giant brown seaweeds | kelp (Laminariaceae) |
| giant brown seaweeds | bladtang (Laminariaceae) |
| golden brown algae | gulalger (Chrysophyceae) |
| great brown twist moth | skarpspidset frugtbladvikler (Archips oporana, Archips podana, Cacoecia oporana, Cacoecia podana) |
| large brown pine weevil | nåletræsnudebille (Curculio abietis, Hylobius abietis) |
| large brown pine weevil | stor brun snudebille (Curculio abietis, Hylobius abietis) |
| Northern brown shrimp | azteker-reje (Penaeus aztecus) |
| red-brown spots | rødbrune pletter |
| reddish brown plum aphid | åkandebladlus (Aphis butomi, Aphis infuscata, Rhopalosiphon nymphaeae, Rhopalosiphum nymphaeae) |
| soft brown scale | voksskjoldlus (Coccus hesperidium, Eulecanium hesperidum, Lecanium hesperidum, Lecanium hesperidus) |
| tobacco brown-rib disease | tobaknervenekrose |
| tobacco brown-vein disease | tobaknervenekrose |
