| Subject | English | French |
| bot. | bead sedge | sparganier rameux Sparganium ramosum |
| bot. | bead sedge | rubannier Sparganium ramosum |
| bot. | bead sedge | ruban d'eau Sparganium ramosum |
| nat.sc., agric. | beaked sedge | laiche rostrée (Carex rostrata Stokes) |
| nat.sc., agric. | bog sedge | laiche des fanges (Carex limosa L.) |
| nat.sc., agric. | bottle sedge USA | laiche rostrée (Carex rostrata Stokes) |
| nat.sc., agric. | brown sedge | laiche distique (Carex disticha Huds., Carex intermedia Good.) |
| ornit. | Chinese sedge warbler | rousserolle sorghophile (Acrocephalus sorghophilus) |
| nat.res. | common sedge | laîche sombre (Carex fusca All., Carex nigra Reich.) |
| nat.sc., agric. | common sedge | carex commun (Carex goodenowii, Carex nigra, Carex vulgaris) |
| bot. | common sedge | carex commun Carex vulgaris |
| agric. | cyperus sedge | laiche faux-souchet (Carex pseudocyperus L.) |
| nat.sc., agric. | dioecious sedge | laiche dioïque (Carex dioica L.) |
| nat.sc., agric. | downy-fruited sedge | laiche à fruits poilus (Carex filiformis L., Carex tomentosa L.) |
| bot. | false fox sedge | laîche cuivrée Carex otrobae |
| environ., nat.res. | false hop sedge | carex faux-lupulina (Carex lupuliformis) |
| nat.sc., agric. | great fen sedge | marisque à feuilles en soie (Cladium mariscoides Torr., Cladium mariscus Pohl) |
| nat.sc., agric. | greater fox sedge | laiche queue-de-renard (Carex vulpina) |
| nat.sc., agric. | greater pond sedge | laiche des rivages (Carex riparia Curt.) |
| nat.sc., agric. | hairy sedge | laiche hérissée (Carex hirta L.) |
| environ., nat.res. | juniper sedge | carex des genévriers (Carex juniperorum) |
| bot. | nut sedge | souchet |
| bot. | sand sedge | carex des sables Carex arenaria |
| bot. | sand sedge | salsepareille d'Allemagne Carex arenaria |
| nat.sc., agric. | sand sedge | laiche des sables (Carex arenaria L.) |
| bot. | sand sedge | laîche des sables Carex arenaria |
| nat.sc., agric. | sand sedge | carex des sables (Carex arenaria L.) |
| nat.sc., agric. | sand sedge | carex des arènes (Carex arenaria L.) |
| bot. | sand sedge | carex des arènes Carex arenaria |
| nat.sc., agric. | sea sedge | carex des sables (Carex arenaria L.) |
| nat.sc., agric. | sea sedge | laiche des sables (Carex arenaria L.) |
| nat.sc., agric. | sea sedge | carex des arènes (Carex arenaria L.) |
| bot. | sedge family | cyperacées Cyperaceae |
| bot. | sedge grass | laîche Carex (spp.) |
| bot. | sedge grass | carex Carex (spp.) |
| nat.sc., agric. | sedge peat | tourbe de laiche (Carex spp.) |
| nat.sc., agric. | sedge peat | tourbe de carex (Carex spp.) |
| med. | sedge pool itch | dermatite cercarienne |
| nat.res. | sedge warbler | phragmite des joncs (Acrocephalus schoenobaenus) |
| nat.res. | sedge warbler | pousserole phragmite (Acrocephalus schoenobaenus) |
| ornit. | sedge warbler | phragmite des joncs (Acrocephalus schoenobaenus) |
| ornit. | sedge wren | troglodyte à bec court (Cistothorus platensis) |
| nat.sc., agric. | slender-leaved sedge | laiche à feuilles étroites (Carex filiformis Good., Carex lasiocarpa Ehrh.) |
| agric. | slender-spiked sedge | carex grêle (Carex acuta, Carex gracilis) |
| nat.res., agric. | sweet sedge | acore (Acorus calamus) |
| nat.sc., agric. | true fox sedge | laiche queue-de-renard (Carex vulpina) |
| agric. | tufted sedge | laîche grêle (Carex acuta, Carex gracilis) |
| nat.res. | tufted sedge | carex grêle (Carex acuta, Carex gracilis) |
| bot. | tufted sedge | carex grêle Carex gracilis |
| nat.sc., agric. | water sedge | laiche aquatique (Carex aquatilis Wahl.) |