| Subject | English | French |
| nat.sc. | african marsh harrier | circus ranivorus |
| nat.sc. | african marsh harrier | busard ranivore (circus ranivorus) |
| ornit. | African marsh owl | hibou du Cap (Asio capensis) |
| ichtyol. | Angola marsh crab | Anglette angolaise Sesarma angolense |
| environ. | Atlantic salt marshes and salt meadows | marais et prés salés atlantiques |
| nat.sc., agric. | blue marsh vetchling | gesse des marais (Lathyrus palustris L.) |
| bot. | blue marsh vetchling | gesse des marais Lathyrus paluster |
| geogr. | coastal marsh | marais littoral |
| earth.sc. | coastal marsh | marais côtier |
| nat.res. | common marsh-bedstraw | gaillet des marais (Galium palustre) |
| nat.res. | diked marsh | marécages endigués |
| life.sc., agric. | diked marsh | polder |
| nat.res. | draining of marsh | assèchement des marais |
| environ. | draining of marshes | assèchement de marais |
| nat.sc., agric. | early marsh orchid | orchis incarnat (Dactylorhiza incarnata (L.)Soo) |
| ichtyol. | equilateral marsh clam | Cyrène équilatérale Polymesoda aequilatera |
| nat.res. | Eurasian marsh-harrier | busard des roseaux (Circus aeruginosus) |
| nat.sc., agric. | European marsh crane fly | tipule des prairies |
| nat.res. | European marsh harrier | busard des roseaux (Circus aeruginosus) |
| forestr. | freshwater marsh | marais d'eau douce |
| ichtyol. | inflated marsh clam | Cyrène enflée Polymesoda inflata |
| environ. | juvenil marsh | marais littoral récent |
| entomol. | large marsh grasshopper | criquet ensanglanté (Mecostethus grossus) |
| ornit. | long-billed marsh wren | troglodyte des marais (Cistothorus palustris) |
| nat.res. | marine marsh | marécage côtier |
| environ. | marine marsh | terres intertidales |
| environ. | marine marsh | terres intercotidales |
| nat.res. | marine marsh | marais côtier |
| geogr. | marsh Arabs | Arabes des marais |
| agric. | marsh areas | étendues de marais |
| nat.res. | marsh arrow-grass | troscart des marais (Triglochin palustris L.) |
| nat.sc., agric. | marsh bedstraw | gaillet des marais (Galium palustre L.) |
| nat.sc., agric. | marsh betony | épiaire des marais (Stachys baicalensis Fisch. ex Benth., Stachys palustris L.) |
| nat.sc., agric. | marsh bird | oiseau des marais |
| nat.sc., agric. | marsh bird | oiseau de marécage |
| nat.sc., agric. | marsh bird's foot trefoil | lotier des marais (Lotus pedunculatus Auct.non Cav., Lotus pendunculatus, Lotus uliginosus Schkuhr, Lotus uliginosus) |
| nat.sc., agric. | marsh bird's foot trefoil | lotier velu (Lotus pedunculatus Auct.non Cav., Lotus pendunculatus, Lotus uliginosus Schkuhr, Lotus uliginosus) |
| bot. | marsh bird's foot trefoil | lotier des marais Lotus uliginosus Schk. |
| bot. | marsh birdsfoot trefoil | lotier des marais Lotus pedunculatus |
| nat.sc., agric. | marsh buckbean | trèfle d'eau (Menyanthes trifoliata) |
| nat.sc., agric. | marsh buckbean | trèfle de marais (Menyanthes trifoliata) |
| entomol. | marsh crane fly | tipule des prairies Tipula paludosa |
| reptil. | marsh crocodile | crocodile des marais (Crocodylus palustris) |
| reptil. | marsh crocodile | crocodile indien des marais (Crocodylus palustris) |
| environ., nat.res. | marsh crocodile | crocodile des marais (močvirski krokodil) |
| nat.sc., agric. | marsh cudweed | gnaphale des marais (Gnaphalium uliginosum L.) |
| mamm. | marsh deer | cerf marécageux (Blastocerus dichotomus) |
| nat.sc., nat.res., agric. | marsh deer | cerf des marais (Blastocerus dichotomus, Odocoileus (Blastocerus) dichotomus, Odocoileus (Odocoileus) dichotomus) |
| zool. | marsh deer | cerf marécageux (Odocoileus (Odocoileus) dichotomus) |
| agric. | marsh deervetch | lotier des marais (Lotus uliginosus) |
| agric. | marsh deervetch | lotier velu (Lotus uliginosus) |
| water.res. | marsh drainage | assainissement des marais |
| agric. | marsh drainage | dessèchement des marais |
| agric., construct. | marsh drainage | assèchement des marais |
| agric. | marsh earth | terre de marais |
| nat.sc. | marsh elder | iva xanthifoliée |
| med. | marsh fever | fièvre des moissons |
| med. | marsh fever | fièvre de vase |
| med. | marsh fever | leptospirose des marais |
| ornit. | marsh finch | astrild locustelle (Ortygospiza locustella) |
| entomol. | marsh five-spotted bumet | zygène du trèfle (Zygaena trifolii) |
| nat.sc., agric. | marsh foxtail | vulpin genouillé (Alopecurus geniculatus) |
| bot. | marsh foxtail | vulpin genouillé Alopecurus geniculatus |
| nat.res. | marsh fritillary | damier de la succise (Euphydryas aurinia, Eurodryas aurinia) |
| reptil. | marsh frog | grenouille des marées (Rana ridibunda) |
| reptil. | marsh frog | grenouille rieuse (Rana ridibunda) |
| reptil. | marsh frog | grenouille des étangs (Rana ridibunda) |
| chem. | marsh gas | gaz des marais |
| chem. | marsh gas | gaz de marais |
| chem. | marsh gas | formène |
| chem. | marsh gas | méthane |
| tech. | marsh gas | méthane (CH₄) |
| chem. | marsh gas | grisou |
| chem. | marsh gas | gas des marais |
| chem. | marsh gas | methane |
| tech. | marsh gas | gaz des marais (CH₄) |
| agric. | marsh gentian | gentiane pneumonanthe |
| ornit. | marsh harrier | busard des marais (Circus aeruginosus) |
| ornit. | marsh harrier | busard des roseaux (Circus aeruginosus) |
| nat.res. | marsh harrier | busard des roseaux (Circus aeruginosus) |
| ornit. | marsh hawk | busard Saint-Martin (Circus cyaneus) |
| nat.res. | marsh hawk | busard Sain-Martin (Circus cyaneus) |
| environ., nat.res. | marsh helleborine | épipactis des marais (Epipactis palustris) |
| nat.sc., agric. | marsh helleborine | epipactis des marais (Epipactis palustris (Mill.)Crantz (f. palustris)) |
| agric. | marsh hog's fennel | impératoire (Imperatoria osthrutium) |
| nat.res. | marsh horsetail | queue de cheval (Equisetum palustre) |
| nat.res. | marsh horsetail | prêle des marais (Equisetum palustre) |
| agric. | marsh horsetail | queue de rat (Equisetum palustre) |
| tech. | marsh in foreshore area | marais en bordure de la côte |
| life.sc. | marsh land | terrain marécageux |
| nat.res. | marsh lousewort | pédiculaire des marais (Pedicularis palustris) |
| nat.res. | marsh-mallow | bourdon de Saint-Jacques (Althaea officinalis, Althæa officinalis Lin.) |
| nat.res. | marsh-mallow | guimauve officinale (Althaea officinalis, Althæa officinalis Lin.) |
| nat.res. | marsh-mallow | mauve blanche (Althaea officinalis, Althæa officinalis Lin.) |
| agric. | marsh mallow | guimauve officinale (Althaea officinalis) |
| environ., nat.res. | marsh-marigold | populage des marais (Caltha palustris) |
| environ., nat.res. | marsh-marigold | caltha des marais (Caltha palustris) |
| nat.res. | marsh marigold | souci d'eau (Caltha palustris) |
| environ., nat.res. | marsh-marigold | souci d'eau (Caltha palustris) |
| nat.res. | marsh marigold | caltha des marais (Caltha palustris) |
| agric. | marsh meadow grass | pâturin des marais (Poa palustris) |
| agric. | marsh meadow grass | pâturin fertile (Poa palustris) |
| nat.res. | marsh meadow grasshopper | criquet des marais (Chortippus curtipennis curtipennis) |
| mamm. | marsh mongoose | mangouste des marais (Atilax paludinosus) |
| zool. | marsh mongoose | mangouste des marais (Herpestes (Atilax) paludinosus) |
| mamm. | marsh mongooses | mangoustes des marais (Atilax) |
| ornit. | marsh owl | hibou du Cap (Asio capensis) |
| nat.res. | marsh owl | hibou du Cap (Asio capensis) |
| nat.sc., agric. | marsh pea | gesse des marais (Lathyrus palustris L.) |
| nat.sc., agric. | marsh pea-vine | gesse des marais (Lathyrus palustris L.) |
| nat.res. | marsh pepper smartweed | renouée poivre d'eau (Polygonum hydropiper) |
| nat.res. | marsh pepper smartweed | poivre d'eau (Polygonum hydropiper) |
| nat.sc., agric. | marsh pilewort | Ficaria ranunculoides Roth (Ficaria verna Huds.) |
| nat.sc., agric. | marsh plant | plante de marais (helphyti) |
| environ. | marsh plant | plante des marais |
| nat.sc., agric. | marsh plant | plante palustre (helphyti) |
| agric. | marsh plants | plantes des marais |
| agric. | marsh plants | plantes palustres |
| zool. | marsh rabbit | lapin de marais (Sylvilagus palustris) |
| mamm. | marsh rice rat | rat du riz (Oryzomys palustris) |
| chem. | Marsh's arsenic test | essai d'arsenic de Marsh |
| ichtyol. | Marsh's snapper fish | vivaneau rubis (Etelis carbunculus) |
| chem. | Marsh's test | réaction de Marsh |
| ornit. | marsh sandpiper | chevalier stagnatile (Tringa stagnatilis) |
| nat.sc. | marsh sandpiper | chevalier stagnatile (Tringa stagnatilis) |
| ichtyol. | marsh shrimp | Bouquet des marais Palaemonetes vulgaris |
| nat.sc., agric. | marsh slug | petite limace des fougères (Deroceras laeve) |
| nat.sc., agric. | marsh slug | limace champêtre (Deroceras laeve) |
| nat.sc., agric. | marsh slug | petite loche brune (Deroceras laeve) |
| ornit. | marsh snipe | bécassine de Swinhoe (Gallinago megala) |
| nat.res. | marsh soils | sols alluviaux de marais littoral |
| nat.res. | marsh soils | sols de marais littoral |
| nat.res. | marsh soils | polders |
| nat.res. | marsh soils | marschen |
| nat.sc., agric. | marsh sowthistle | laiteron des marais (Sonchus paluster) |
| life.sc. | marsh swamp in river flats | plaine d'inondation des cours d'eau |
| ornit. | marsh tchagra | petit téléphone (Tchagra minuta) |
| ornit. | marsh tchagra | tchagra des marais (Tchagra minuta) |
| nat.res. | marsh thistle | chardon des marais (Cirsium palustre) |
| nat.sc., agric. | marsh thistle | cirse des marais (Cirsium palustre) |
| swim. | marsh thread | plante aquatique |
| ornit. | marsh tit | mésange nonnette (Parus palustris) |
| nat.res. | marsh tit | mésange nonnette (Parus palustris, Poecile palustris) |
| ornit. | marsh titmouse | mésange nonnette (Parus palustris) |
| bot. | marsh trefoil | trèfle d'eau Menyanthes trifoliata |
| nat.sc., agric. | marsh trefoil | trèfle de marais (Menyanthes trifoliata) |
| bot. | marsh trefoil | ményanthe Menyanthes trifoliata |
| nat.sc., agric. | marsh trefoil | trèfle d'eau (Menyanthes trifoliata) |
| bot. | marsh trefoil | trèfle des marais Menyanthes trifoliata |
| reptil. | marsh turtles | tortues d'eau douce (Emydidae) |
| reptil. | marsh turtles | tortues fluviatiles (Emydidae) |
| reptil. | marsh turtles | tortues des marais (Emydidae) |
| reptil. | marsh turtles | tortues bourbeuses (Emydidae) |
| nat.res. | marsh warbler | rousserolle verderolle (Acrocephalus palustris) |
| ornit. | marsh warbler | rousserolle verderolle (Acrocephalus palustris) |
| ornit. | marsh warbler | fauvette des marais (Megalurus) |
| zool. | marsh warbler | rousserole verderolle (Acrocephalus palustris) |
| agric. | marsh water-cress | rorippa d'Islande (Nasturtium palustre DC., Rorippa islandica Borb.) |
| ornit. | marsh waxbill | astrild des marais (Ectrilda paludicola) |
| nat.sc. | marsh whydah stadt in Dahome | veuve des marais (coliuspasser macrocercus) |
| nat.sc. | marsh whydah stadt in Dahome | coliuspasser macrocercus |
| nat.sc., agric. | marsh willow-herb | épilobe des marais (Epilobium palustre L.) |
| nat.res., fish.farm. | marsh worm | ver de vase |
| nat.sc., agric. | marsh woundwort | épiaire des marais (Stachys baicalensis Fisch. ex Benth., Stachys palustris L.) |
| ornit. | marsh wren | troglodyte des marais (Cistothorus palustris) |
| nat.sc., agric. | marsh yarrow | achillée sternutatoire (Achillea ptarmica) |
| nat.res. | marsh yellow-cress | cresson des marais (Rorippa islandica) |
| agric. | marsh yellow-cress | rorippa d'Islande (Nasturtium palustre DC., Rorippa islandica Borb.) |
| nat.sc., agric. | narrow-leaved marsh orchid | orchis de Traunsteiner (Dactylorhiza traunsteineri (Saut.)Soo (ssp. traunsteineri)) |
| life.sc., agric. | new marsh | polder |
| gen. | our property borders on the salt marsh | notre propriété touche aux salines |
| environ. | Pannonic salt marsh | marais pannonien |
| life.sc., agric. | reclaimed marsh soil | noue |
| nat.sc., agric. | reflexed salt marsh grass | puccinellia distante (Atropis distans Griseb., Puccinellia distans Parl.) |
| environ. | river marsh | plaine d'inondation |
| environ. | river marsh | plaine alluviale |
| anim.husb. | Romney Marsh | race Rommey Marsh |
| IT, nat.sc., agric. | Romney Marsh disease | entérotoxémie du mouton |
| IT, nat.sc., agric. | Romney Marsh disease | entérotoxémie hémorragique à Clostridium perfringens type C |
| gen. | Romney Marsh disease | struck |
| agric. | romney marsh sheep | mouton de Romney |
| textile | Romney Marsh wool | laine de Romney Marsh |
| nat.sc., agric. | rough marsh mallow | guimauve hérissée (Althaea hirsuta) |
| food.ind. | salt from salt marshes or springs | sel de saline |
| tech. | seasonal salt lake or salt marsh | chott Afrique du Nord |
| tech. | salt marsh | sebkhna afrique du nord |
| geogr. | salt marsh | marais littoral |
| geogr. | salt marsh | marais maritime |
| agric. | salt marsh | pré-salé |
| earth.sc. | salt marsh | marais d'eau salée |
| UN | salt marsh | marais salant |
| UN | salt marsh | marais côtier |
| environ. | salt marsh | schorre |
| environ. | salt marsh Areas of brackish, shallow water usually found in coastal areas and in deltas. There are also inland marshes in arid areas where the water has a high salt level because of evaporation. They are environmentally delicate areas, extremely vulnerable to pollution by industrial or agricultural chemicals, or to thermal pollution, which often results when river water has been used as the coolant in power stations and industrial plants | schorre |
| geogr. | salt marsh | marais intercotidal |
| tech. | salt marsh | marais salé |
| nat.sc., agric. | salt-marsh caterpillar | chenille des marais salants (Estigmene acrea) |
| entomol. | salt-marsh moth | chenille des marais salante (Estigmene acrea) |
| agric., chem. | salt obtained by the evaporation of the water of salt marshes and salt springs | sel de saline |
| UN | salt water marsh | marais côtier |
| UN | salt water marsh | marais salant |
| forestr. | saltwater marsh | marais salin |
| water.res. | sea marsh | marais maritime |
| ornit. | short-billed marsh wren | troglodyte à bec court (Cistothorus platensis) |
| ichtyol. | slender marsh clam | Cyrène élancée Polymesoda arctata |
| ornit. | striated marsh warbler | grande fauvette des marais (Megalurus palustris) |
| gen. | the sun has dried up the marsh | le soleil a mis le marais à sec |
| geogr. | tidal marsh | marais intercotidal |
| environ. | tidal marsh | terres intercotidales |
| geogr. | tidal marsh | marais salé |
| geogr. | tidal marsh | pré-salé |
| geogr. | tidal marsh | marais littoral |
| geogr. | tidal marsh | marais maritime |
| agric. | tidal marsh | terres intertidales |
| nat.res. | Western marsh-harrier | busard des roseaux (Circus aeruginosus) |
| zool. | Western marsh harrier | busard des roseaux (Circus aeruginosus) |
| ornit. | white-headed marsh-tyrant | moucherolle à tête blanche (Arundinicola) |
| agric. | yellow marsh-cress | rorippa d'Islande (Nasturtium palustre DC., Rorippa islandica Borb.) |
| environ. | young marsh | marais littoral récent |