- Juncus abjectus
- Juncus abortivus, Annual Rush
- Juncus acuminatus, Tapertip rush
- Juncus acutiflorus, Sharp-flowered Rush
- Juncus acutus, Sharp Rush
- Juncus albescens, Northern white rush
- Juncus alexandri
- Juncus alpinoarticulatus, Alpine Rush
- Juncus alpinus
- Juncus amabilis
- Juncus ambiguus, Frog Rush
- Juncus antarcticus
- Juncus anthelatus, Greater poverty rush
- Juncus arcticus, Baltic Rush
- Juncus aridicola, Tussock Rush
- Juncus articulatus, Jointed Rush
- Juncus astreptus
- Juncus australis, Austral Rush
- Juncus badius
- Juncus balticus
- Juncus bassianus
- Juncus biflorus, Bog Rush
- Juncus biglumis, Two-flowered Rush
- Juncus bolanderi, Bolanders rush
- Juncus brachycarpus, Whiteroot rush
- Juncus brachycephalus, Smallhead rush
- Juncus brachyphyllus, Tuftedstem rush
- Juncus brevibracteus
- Juncus brevicaudatus, Narrowpanicle rush
- Juncus breweri, Brewers rush
- Juncus bryoides, Moss rush
- Juncus bufonius, Toad Rush
- Juncus bulbosus, Bulbous Rush
- Juncus caesariensis, New Jersey rush
- Juncus caespiticius, Grassy Rush
- Juncus canadensis, Canadian rush
- Juncus capensis
- Juncus capillaceus
- Juncus capillaris, Hairystem dwarf rush
- Juncus capitatus, Dwarf Rush
- Juncus castaneus, Chestnut Rush
- Juncus chlorocephalus, Greenhead rush
- Juncus cognatus
- Juncus columbianus
- Juncus compressus, Round-fruited Rush
- Juncus confusus, Colorado rush
- Juncus conglomeratus, Compact Rush
- Juncus continuus
- Juncus cooperi, Coopers rush
- Juncus coriaceus, Leathery rush
- Juncus covillei, Covilles rush
- Juncus curtisiae
- Juncus cyperoides, Forbestown rush
- Juncus debilis, Weak rush
- Juncus dichotomus, Forked rush
- Juncus diffusissimus, Slimpod rush
- Juncus distegus
- Juncus dolichanthus
- Juncus drummondii, Drummonds rush
- Juncus dubius, Questionable rush
- Juncus dudleyi, Dudleys rush
- Juncus duranii, Durans rush
- Juncus effusus, Soft Rush
- Juncus elliottii, Elliotts rush
| - Juncus ensifolius, Sword-leaved Rush
- Juncus falcatus, Falcate rush
- Juncus filicaulis, Thread Rush
- Juncus filiformis, Thread Rush
- Juncus filipendulus, Ringseed rush
- Juncus firmus
- Juncus flavidus
- Juncus fockei
- Juncus foliosus, Leafy Rush
- Juncus fontanesii
- Juncus georgianus, Georgia rush
- Juncus gerardii, Saltmarsh Rush
- Juncus glomeratus, Clustered Rush
- Juncus greenei, Greenes rush
- Juncus gregiflorus
- Juncus griscomii
- Juncus gymnocarpus, Pennsylvania rush
- Juncus haenkei, Haenkes rush
- Juncus hallii, Halls rush
- Juncus hemiendytus, Hermans dwarf rush
- Juncus holoschoenus
- Juncus homalocaulis, Wiry Rush
- Juncus howellii, Howells rush
- Juncus hybridus
- Juncus imbricatus
- Juncus indescriptus
- Juncus inflexus, Hard Rush
- Juncus ingens
- Juncus interior, Inland rush
- Juncus involucratus
- Juncus kelloggii, Kelloggs dwarf rush
- Juncus kraussii, Sea Rush
- Juncus laeviusculus
- Juncus leiospermus, Red Bluff dwarf rush
- Juncus leschenaultii
- Juncus lesueurii, Salt rush
- Juncus liebmannii
- Juncus longii, Longs rush
- Juncus longistylis, Longstyle rush
- Juncus luciensis, Santa Lucia dwarf rush
- Juncus macrandrus, Longanther rush
- Juncus macrophyllus, Longleaf rush
- Juncus marginatus, Grassleaf rush
- Juncus maritimus, Sea Rush
- Juncus megacephalus, Bighead rush
- Juncus meianthus
- Juncus mertensianus, Mertens rush
- Juncus mexicanus, Mexican rush
- Juncus microcephalus
- Juncus militaris, Bayonet rush
- Juncus mollis
- Juncus nevadensis, Sierra rush
- Juncus nodatus, Stout rush
- Juncus nodosus, Knotted rush
- Juncus nodulosus
- Juncus occidentalis, Western rush
- Juncus ochrocoleus
- Juncus ohwianus
- Juncus oronensis
- Juncus orthophyllus, Straightleaf rush
- Juncus oxycarpus
- Juncus oxymeris, Pointed rush
- Juncus pallidus, Great Soft-rush
- Juncus parryi, Parrys rush
| - Juncus patens, Spreading rush
- Juncus pauciflorus, Loose Flower Rush
- Juncus pelocarpus, Brownfruit rush
- Juncus phaeanthus
- Juncus phaeocephalus, Brownhead rush
- Juncus planifolius, Broad-leaf Rush
- Juncus polyanthemos, Manyflower rush
- Juncus polyanthemus
- Juncus polycephalus, Manyhead rush
- Juncus prismatocarpus, Branching Rush
- Juncus procerus
- Juncus psammophilus, Sand Rush
- Juncus pygmaeus, Pigmy Rush
- Juncus pylaei
- Juncus radula, Hoary Rush
- Juncus ratkowskyanus
- Juncus regelii, Regels rush
- Juncus remotiflorus
- Juncus repens, Lesser creeping rush
- Juncus revolutus, Creeping Rush
- Juncus richardsonianus
- Juncus roemerianus, Needlegrass rush
- Juncus rugulosus, Wrinkled rush
- Juncus sandwithii
- Juncus sarophorus
- Juncus saximontanus, Rocky Mountain rush
- Juncus scheuchzerioides
- Juncus scirpoides, Needlepod rush
- Juncus secundus, Lopsided rush
- Juncus semisolidus
- Juncus sphaerocarpus
- Juncus squarrosus, Heath Rush
- Juncus stygius, Moor rush
- Juncus subcaudatus, Woodland rush
- Juncus subglaucus
- Juncus subnodulosus, Blunt-flowered Rush
- Juncus subsecundus, Finger Rush
- Juncus subtilis, Greater creeping rush
- Juncus subulatus, Somerset Rush
- Juncus supiniformis, Hairyleaf rush
- Juncus tenuis, Slender Rush
- Juncus texanus, Texas rush
- Juncus textilis, Basket rush
- Juncus thompsonianus
- Juncus tiehmii, Nevada rush
- Juncus torreyi, Torreys rush
- Juncus tracyi, Tracys rush
- Juncus trifidus, Three-leaved Rush
- Juncus triflorus
- Juncus triformis, Yosemite dwarf rush
- Juncus triglumis, Three-flowered Rush
- Juncus trigonocarpus, Redpod rush
- Juncus tweedyi, Tweedys rush
- Juncus uncialis, Twelfth rush
- Juncus uruguensis
- Juncus usitatus
- Juncus vaginatus, Clustered Rush
- Juncus validus, Roundhead rush
- Juncus vaseyi, Vaseys rush
- Juncus wallichianus
- Juncus x_alpiniformis
- Juncus xiphioides, Irisleaf rush
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