| J |
| Jasminum floridum, Showy jasmine |
| Jasminum fruticans, Wild jasmine |
| Jasminum humile, Italian yellow jasmine |
| Jasminum nudiflorum, Winter jasmine |
| Jasminum officinale, True jasmine; Common jasmine; Poet's jasmine |
| Jasminum parkeri, Dwarf jasmine |
| Jeffersonia diphylla, Twinleaf |
| Juglans nigra, Black walnut |
| Juncus effusus 'Spiralis', Corkscrew rush |
| Juncus effusus, Green bull rush; Japanese mat rush; Soft rush |
| Juniperous chinensis 'Parsonii', Parson's juniper |
| Juniperous chinensis 'San Jose', San Jose juniper |
| Juniperous conferta 'Blue Pacific', Blue Pacific juniper |
| Juniperous horizontalis 'Andorra', Andorra juniper |
| Juniperous horizontalis 'Bar Harbor', Bar Harbor juniper |
| Juniperous horizontalis 'Blue Chip', Blue Chip juniper |
| Juniperous horizontalis 'Blue Rug', Blue Rug juniper |
| Juniperous horizontalis 'Plumosa Compacta', Plumosa compacta juniper |
| Juniperous procumbens, Japanese juniper |
| Juniperous scopulorum, Rocky Mountain juniper |
| Juniperus chinensis 'Angelica Blue', Angelica Blue pfitzer juniper |
| Juniperus chinensis 'Blue Vase', Blue Vase juniper |
| Juniperus chinensis 'Gold Star', Gold Star juniper; Bakaurea juniper |
| Juniperus chinensis 'Golden Glow', Golden Glow juniper |
| Juniperus chinensis 'Mint Julep', Mint Julep juniper |
| Juniperus chinensis 'Old Gold' = J. x media 'Old Gold', Old Gold Chinese juniper |
| Juniperus chinensis 'Parsonii', Parson's juniper |
| Juniperus chinensis 'Plumosa', Plumosa juniper |
| Juniperus chinensis 'San Jose', San Jose Chinese juniper |
| Juniperus chinensis 'San Jose', San Jose juniper |
| Juniperus chinensis 'Sargentii', Sargent juniper |
| Juniperus chinensis 'Saybrook Gold', Saybrook Gold juniper |
| Juniperus chinensis 'Sea Green', Sea Green juniper |
| Juniperus chinensis 'Skimpaku', Skimpaku juniper |
| Juniperus chinensis var. sargentii, Sargent's Chinese juniper |
| Juniperus chinensis, Chinese juniper |
| Juniperus communis 'Compressa', -- |
| Juniperus communis 'Depressa Aurea', Golden flat juniper |
| Juniperus communis 'Depressa', Canadian juniper |
| Juniperus communis 'Echiniformis', Hedgehog juniper |
| Juniperus communis 'Gold Cone', Gold Cone juniper |
| Juniperus communis 'Hibernica', Irish juniper |
| Juniperus communis 'Repanda', Repanda juniper |
| Juniperus communis var. depressia effusa, Juniper |
| Juniperus conferta 'Blue Lagoon', Blue Lagoon juniper |
| Juniperus conferta 'Blue Pacific', Blue Pacific juniper |
| Juniperus conferta 'Blue Pacific', Blue Pacific juniper |
| Juniperus conferta 'Silver Mist', Silver Mist shore juniper |
| Juniperus conferta 'Variegata', Variegated shore juniper |
| Juniperus conferta, Shore juniper |
| Juniperus conferta, Shore juniper |
| Juniperus horizontalis 'Andorra', Andorra juniper |
| Juniperus horizontalis 'Bar Harbor', Bar Harbor juniper |
| Juniperus horizontalis 'Bar Harbor', Bar harbor juniper |
| Juniperus horizontalis 'Blue Chip', Blue Chip juniper |
| Juniperus horizontalis 'Blue Chip', Blue Chip juniper |
| Juniperus horizontalis 'Blue Forest', Blue Forest juniper |
| Juniperus horizontalis 'Blue Horizon', Blue Horizon juniper |
| Juniperus horizontalis 'Blue Mat', Blue Mat juniper |
| Juniperus horizontalis 'Blue Rug', Blue Rug juniper |
| Juniperus horizontalis 'Douglasii' (Waukegan), Douglas juniper |
| Juniperus horizontalis 'Glomerata', Glomerata juniper |
| Juniperus horizontalis 'Hughes', Hughes juniper |
| Juniperus horizontalis 'Humillis', Humillis juniper |
| Juniperus horizontalis 'Lime Glow', Lime Glow juniper |
| Juniperus horizontalis 'Mother Lode', Golden creeping juniper |
| Juniperus horizontalis 'Plumosa Compacta', Andorra juniper |
| Juniperus horizontalis 'Plumosa Compacta', Plumosa Compacta juniper |
| Juniperus horizontalis 'Prince of Wales', Prince of Wales juniper |
| Juniperus horizontalis 'Wiltonii', Blue Rug juniper |
| Juniperus horizontalis, Creeping juniper |
| Juniperus procumbens 'Greenmound', Greenmound juniper |
| Juniperus procumbens 'Nana', Dwarf Japgarden juniper |
| Juniperus procumbens = J. chinensis var. procumbens, Japgarden juniper |
| Juniperus procumbens, Japanese juniper |
| Juniperus sabina 'Broadmoor', Broadmoor juniper |
| Juniperus sabina 'Buffalo', Buffalo juniper |
| Juniperus sabina 'Monna', Calgary carpet juniper |
| Juniperus sabina 'Skandia', -- |
| Juniperus scopulorum 'Blue Heaven', Blue Heaven juniper |
| Juniperus scopulorum 'Hillburn's Silver Globe', Hillburn's Silver Globe juniper |
| Juniperus scopulorum 'Pathfinder', Pathfinder juniper |
| Juniperus scopulorum 'Table Top', Table Top juniper |
| Juniperus squamata 'Blue Carpet', Blue Carpet juniper |
| Juniperus squamata 'Blue Star', Blue Star juniper |
| Juniperus squamata 'Holger', Holger juniper |
| Juniperus squamata 'Meyeri', Meyer juniper |
| Juniperus virginiana 'Blue Mountain', Blue Mountain juniper |
| Juniperus virginiana 'Globosa', -- |
| Juniperus virginiana 'Grey Owl', Grey Owl juniper |
| Juniperus virginiana 'Silver Spreader', Silver Spreader juniper |
| Juniperus virginiana var. silicicola, Southern redcedar |
| Juniperus virginiana, Eastern red cedar |
| Juniperus x media 'Daub's Frosted', Daub's Frosted juniper |
| Juniperus x media 'Plumosa Aurea', -- |
| Juniperus x media 'Saybrook Gold', Saybrook Gold juniper |
| Juniperus x pfitzeriana 'Gold Sovereign', Gold Sovereign juniper |