| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| JUTED | Juncus tenuis Willd. var. dudleyi (Wieg.) F.J. Herm. | Juncus dudleyi | Juncaceae
|
| JUTEM | Juncus tenuis Willd. var. multicornis E. Mey. | Juncus tenuis | Juncaceae
|
| JUTEP | Juncus tenuis Willd. var. platyphyllus (Wieg.) F.J. Herm. | Juncus dichotomus | Juncaceae
|
| JUTEU | Juncus tenuis Willd. var. uniflorus auct. p.p., non Farw. | Juncus dudleyi | Juncaceae
|
| JUTEU | Juncus tenuis Willd. var. uniflorus auct. p.p., non Farw. | Juncus interior var. interior | Juncaceae
|
| JUTEW | Juncus tenuis Willd. var. williamsii Fern. | Juncus tenuis | Juncaceae
|
| JUTE | Juncus tenuis Willd. | poverty rush | Juncaceae
|
| JUTE3 | Juncus texanus (Engelm.) Coville | Texas rush | Juncaceae
|
| JUTE2 | Juncus textilis Buch. | basket rush | Juncaceae
|
| JUTI | Juncus tiehmii Ertter | Nevada rush | Juncaceae
|
| JUTO | Juncus torreyi Coville | Torrey's rush | Juncaceae
|
| JUTR | Juncus tracyi Rydb. | Tracy's rush | Juncaceae
|
| JUTRC | Juncus trifidus L. ssp. carolinianus H�met-Ahti | Juncus trifidus | Juncaceae
|
| JUTRM | Juncus trifidus L. var. monanthos auct. non (Jacq.) Bluff & Fingerhuth | Juncus trifidus | Juncaceae
|
| JUTR2 | Juncus trifidus L. | highland rush | Juncaceae
|
| JUTR3 | Juncus triformis Engelm. | Yosemite dwarf rush | Juncaceae
|
| JUTRA | Juncus triglumis L. ssp. albescens (Lange) Hult�n | Juncus albescens | Juncaceae
|
| JUTRA2 | Juncus triglumis L. var. albescens Lange | Juncus albescens | Juncaceae
|
| JUTR4 | Juncus triglumis L. | threehulled rush | Juncaceae
|
| JUTR5 | Juncus trigonocarpus Steud. | redpod rush | Juncaceae
|
| JUTW | Juncus tweedyi Rydb. | Tweedy's rush | Juncaceae
|
| JUUN | Juncus uncialis Greene | twelfth rush | Juncaceae
|
| JUVAF | Juncus validus Coville var. fascinatus M.C. Johnston | roundhead rush | Juncaceae
|
| JUVAV | Juncus validus Coville var. validus | roundhead rush | Juncaceae
|
| JUVA2 | Juncus validus Coville | roundhead rush | Juncaceae
|
| JUVA | Juncus vaseyi Engelm. | Vasey's rush | Juncaceae
|
| JUXIM | Juncus xiphioides E. Mey. var. macranthus Engelm. | Juncus saximontanus | Juncaceae
|
| JUXIM2 | Juncus xiphioides E. Mey. var. montanus Engelm. | Juncus saximontanus | Juncaceae
|
| JUXIT | Juncus xiphioides E. Mey. var. triandrus Engelm. | Juncus ensifolius | Juncaceae
|
| JUXI | Juncus xiphioides E. Mey. | irisleaf rush | Juncaceae
|
| JUNCU | Juncus L. | rush | Juncaceae
|
| JUAT2 | Jungermannia atrovirens Dumort. | | Jungermanniaceae
|
| JUBO5 | Jungermannia borealis Damsh. & V�na | | Jungermanniaceae
|
| JUCA16 | Jungermannia caespiticia Lindenb. | | Jungermanniaceae
|
| JUCO14 | Jungermannia confertissima Nees | | Jungermanniaceae
|
| JUCR3 | Jungermannia crenuliformis Austin | | Jungermanniaceae
|
| JUEV | Jungermannia evansii V�na | | Jungermanniaceae
|
| JUEXP | Jungermannia exsertifolia Steph. ssp. cordifolia (Dumort.) V�na var. pendletonii (Pearson) V�na | | Jungermanniaceae
|
| JUEXC | Jungermannia exsertifolia Steph. ssp. cordifolia (Dumort.) V�na | | Jungermanniaceae
|
| JUEX3 | Jungermannia exsertifolia Steph. | | Jungermanniaceae
|
| JUFO3 | Jungermannia fossombronioides Austin | | Jungermanniaceae
|
| JUGR6 | Jungermannia gracillima Sm. | | Jungermanniaceae
|
| JUHY4 | Jungermannia hyalina Lyell | | Jungermanniaceae
|
| JUKAH | Jungermannia karl-muelleri Grolle ssp. heteroicum (R. M. Schust.) Stotler & Stotl.-Crand. | | Jungermanniaceae
|
| JUKAK | Jungermannia karl-muelleri Grolle ssp. karl-muelleri | | Jungermanniaceae
|
| JUKA2 | Jungermannia karl-muelleri Grolle | | Jungermanniaceae
|
| JULE7 | Jungermannia leiantha Grolle | | Jungermanniaceae
|
| JUOB3 | Jungermannia obovata Nees | | Jungermanniaceae
|
| JUPO3 | Jungermannia polaris Lindb. | | Jungermanniaceae
|
| JUPU2 | Jungermannia pumila With. | | Jungermanniaceae
|
| JUPYI | Jungermannia pyriflora Steph. ssp. purpurea (R. M. Schust. & Damsh.) Stotler & Stotl.-Crand. var. innovata (R. M. Schust.) Stotler & Stotl.-Crand. | | Jungermanniaceae
|
| JUPYP | Jungermannia pyriflora Steph. ssp. purpurea (R. M. Schust.) Stotler & Stotl.-Crand. | | Jungermanniaceae
|
| JUPYP2 | Jungermannia pyriflora Steph. ssp. pyriflora | | Jungermanniaceae
|
| JUPY3 | Jungermannia pyriflora Steph. | | Jungermanniaceae
|
| JURU3 | Jungermannia rubra Gottsche ex Underw. | | Jungermanniaceae
|
| JUSC4 | Jungermannia schusterana J. D. Godfrey & G. Godfrey | | Jungermanniaceae
|
| JUSP6 | Jungermannia sphaerocarpa Hook. | | Jungermanniaceae
|
| JUSU12 | Jungermannia subelliptica (Lindb. ex Kaal.) Levier | | Jungermanniaceae
|
| JUSU13 | Jungermannia subulata A. Evans | | Jungermanniaceae
|
| JUNGE | Jungermannia L. emend. Dumort. | | Jungermanniaceae
|
| JUAL7 | Juniperus alpina (Sm.) S.F. Gray | Juniperus communis var. montana | Cupressaceae
|
| JUAS | Juniperus ashei Buchh. | Ashe's juniper | Cupressaceae
|
| JUBA3 | Juniperus barbadensis C. Mohr, non L. | Juniperus virginiana var. silicicola | Cupressaceae
|
| JUCAO | Juniperus californica Carr. ssp. osteosperma (Torr.) E. Murr. | Juniperus osteosperma | Cupressaceae
|
| JUCAO2 | Juniperus californica Carr. var. osteosperma (Torr.) L. Benson | Juniperus osteosperma | Cupressaceae
|
| JUCAS2 | Juniperus californica Carr. var. siskiyouensis Henderson | Juniperus occidentalis var. occidentalis | Cupressaceae
|
| JUCAU | Juniperus californica Carr. var. utahensis Engelm. | Juniperus osteosperma | Cupressaceae
|
| JUCA7 | Juniperus californica Carr. | California juniper | Cupressaceae
|
| JUCA13 | Juniperus canadensis Lodd. ex Burgsd. | Juniperus communis var. depressa | Cupressaceae
|
| JUCE | Juniperus cedrosiana Kellogg | Juniperus californica | Cupressaceae
|
| JUCE2 | Juniperus cerrosianus Kellogg | Juniperus californica | Cupressaceae
|
| JUCH4 | Juniperus chinensis L. | Chinese juniper | Cupressaceae
|
| JUCO11 | Juniperus coahuilensis (Martinez) Gaussen ex R.P. Adams | redberry juniper | Cupressaceae
|
| JUCOA8 | Juniperus communis L. ssp. alpina (Sm.) Celak. | Juniperus communis var. montana | Cupressaceae
|
| JUCOD2 | Juniperus communis L. ssp. depressa (Pursh) Franco | Juniperus communis var. depressa | Cupressaceae
|
| JUCON8 | Juniperus communis L. ssp. nana (Willd.) Syme | Juniperus communis var. montana | Cupressaceae
|
| JUCOS | Juniperus communis L. ssp. saxitilis (Pallas) E. Murr. | Juniperus communis var. montana | Cupressaceae
|
| JUCOA | Juniperus communis L. var. alpina Sm. | Juniperus communis var. montana | Cupressaceae
|
| JUCOD | Juniperus communis L. var. depressa Pursh | common juniper | Cupressaceae
|
| JUCOJ | Juniperus communis L. var. jackii Rehd. | Juniperus communis var. montana | Cupressaceae
|
| JUCOM2 | Juniperus communis L. var. montana Ait. | common juniper | Cupressaceae
|
| JUCOS2 | Juniperus communis L. var. saxatilis Pallas | Juniperus communis var. montana | Cupressaceae
|
| JUCO6 | Juniperus communis L. | common juniper | Cupressaceae
|
| JUCO12 | Juniperus conferta Parl. | shore juniper | Cupressaceae
|
| JUDES | Juniperus deppeana Steud. ssp. sperryi (Correll) E. Murr. | Juniperus deppeana | Cupressaceae
|
| JUDEP | Juniperus deppeana Steud. var. pachyphlaea (Torr.) Martinez | Juniperus deppeana | Cupressaceae
|
| JUDES2 | Juniperus deppeana Steud. var. sperryi Correll | Juniperus deppeana | Cupressaceae
|
| JUDE2 | Juniperus deppeana Steud. | alligator juniper | Cupressaceae
|
| JUDE4 | Juniperus depressa (Pursh) Raf. | Juniperus communis var. depressa | Cupressaceae
|
| JUERC | Juniperus erythrocarpa Cory var. coahuilensis Martinez | Juniperus coahuilensis | Cupressaceae
|
| JUER | Juniperus erythrocarpa auct. non Cory | Juniperus coahuilensis | Cupressaceae
|
| JUFLG | Juniperus flaccida Schlecht. var. gigantea (Roezl) Gaussen | Juniperus flaccida | Cupressaceae
|
| JUFL | Juniperus flaccida Schlecht. | drooping juniper | Cupressaceae
|
| JUGI | Juniperus gigantea Roezl p.p. | Juniperus flaccida | Cupressaceae
|
| JUGR4 | Juniperus gracilis Endl. | Juniperus flaccida | Cupressaceae
|
| JUHOD | Juniperus horizontalis Moench var. douglasii hort. | Juniperus horizontalis | Cupressaceae
|
| JUHOV | Juniperus horizontalis Moench var. variegata Beissn. | Juniperus horizontalis | Cupressaceae
|
| JUHO2 | Juniperus horizontalis Moench | creeping juniper | Cupressaceae
|
| JUHU3 | Juniperus hudsonica Forbes | Juniperus horizontalis | Cupressaceae
|
| JUKN | Juniperus knightii A. Nels. | Juniperus osteosperma | Cupressaceae
|
| JULU | Juniperus lucayana auct. non Britt. | Juniperus virginiana var. silicicola | Cupressaceae
|