Combination search
Looking for commercially available native plant species suitable to your state or region, try the Recommended Species page.
| scientific name | common name(s) | image gallery |
| Leptosiphon septentrionalis | Northern Linanthus Northern Desert-trumpets Northern Perennial Gily-flower | |
| Leymus simplex | Alkali Lyme Grass Alkali Wildrye | |
| Lesquerella subumbellata | Parasol Bladderpod Rollins' Bladderpod | |
| Lemna trisulca | Star Duckweed | |
| Lewisia triphylla | Three Leafed Lewisia Three-leaf Bitter-root Threeleaf Bitterroot Threeleaf Lewisia | |
| Leymus triticoides | Beardless Wildrye Beardless Lyme Grass Creeping Wildrye | |
| Lemna turionifera | Turion Duckweed | |
| Lemna valdiviana | Valdivia Duckweed | |
| Lesquerella vicina | Colorado Bladderpod Good-neighbor Bladderpod Uncompahgre Bladderpod | |
| Lepidium virginicum | Virginia Peppergrass Virginia Pepperweed Peppergrass Poor Man's Pepper | |
| Lepidium virginicum var. medium | Intermediate Pepperweed | |
| Lepidium virginicum var. pubescens | Hairy Pepperweed Hairy Pepperwort | |
| Limosella aquatica | Awl-leaf Mudwort Awlleaf Mudwort Northern Mudwort Water Mudwort | |
| Linum aristatum | Bristle Flax | |
| Lipocarpha aristulata | Awned Halfchaff Sedge | |
| Linum australe | Southern Flax | |
| Linum australe var. australe | Southern Flax | |
| Linum berlandieri var. berlandieri | Berlandier's Yellow Flax Yellow Flax Stiff-stem Flax | |
| Linnaea borealis | Twinflower American Twinflower | |
| Listera borealis | Northern Twayblade | |
| Linnaea borealis ssp. americana | Twinflower | |
| Lithospermum caroliniense | Carolina Puccoon Hairy Puccoon Hispid Gromwell | |
| Linanthus caespitosus | Mat Prickly Phlox Matted Prickly-phlox Matted Desert-trumpets | |
| Lithospermum caroliniense var. croceum | Carolina Puccoon Golden Puccoon Hispid Gromwell Plains Puccoon | |
| Linum compactum | Wyoming Flax | |
| Listera convallarioides | Broadlipped Twayblade Broadleaf Twayblade | |
| Listera cordata | Heartleaf Twayblade | |
| Listera cordata var. nephrophylla | Heartleaf Twayblade | |
| Lindernia dubia | Yellowseed False Pimpernel | |
| Lindernia dubia var. anagallidea | Yellowseed False Pimpernel | |
| Ligusticum filicinum | Fernleaf Licorice-root | |
| Lithophragma glabrum | Bulbous Woodland Star Bulbiferous Prairie Star Bulblet Prairie Star | |
| Lithospermum incisum | Fringed Puccoon Golden Puccoon Narrowleaf Puccoon Narrow-leaved Puccoon Puccoon Narrowleaf Gromwell Fringed Gromwell Narrowleaf Stoneseed | |
| Linum kingii | King's Flax | |
| Liatris lancifolia | Great Plains Gayfeather Lanceleaf Blazing Star Lanceleaf Gayfeather | |
| Linum lewisii | Wild Blue Flax Prairie Flax Lewis Flax Lewis's Flax | |
| Linum lewisii var. lewisii | Prairie Flax Blue Flax | |
| Liatris ligulistylis | Rocky Mountain Blazing Star Rocky Mountain Gayfeather Rocky Mountain Liatris Meadow Blazing Star Meadow Gayfeather Meadow Liatris | |
| Lithospermum multiflorum | Manyflowered Stoneseed | |
| Lithophragma parviflorum | Smallflower Woodland-star Prairie Star Prairie Rockstar | |
| Lithophragma parviflorum var. parviflorum | Pink Woodland Star Pink Woodlandstar Smallflower Woodland Star Smallflower Woodland-star | |
| Lilium philadelphicum | Wood Lily | |
| Lilium philadelphicum var. andinum | Western Wood Lily Western Red Lily Wood Lily | |
| Ligusticum porteri | Porter's Licorice-root Porter's Lovage Osha Root Wild Lovage Loveroot Bear Medicine Bear Root Colorado Cough Root Indian Root Indian Parsley Mountain Carrot | |
| Ligusticum porteri var. porteri | Porter's Licorice-root Porter's Licorice Root Porter's Lovage Loveroot Wild Parsley | |
| Linum pratense | Meadow Flax | |
| Liatris punctata | Dotted Blazing Star Dotted Gayfeather Dotted Liatris Purples | |
| Linanthus pungens | Granite Prickly Phlox Granite Gilia | |
| Linum puberulum | Plains Flax | |
| Liatris punctata var. punctata | Dotted Blazing Star Plains Gayfeather Dotted Gayfeather Purples | |
| Linum rigidum | Stiffstem Flax Large-flower Yellow Flax Yellow Flax | |
| Linum rigidum var. rigidum | Stiffstem Flax | |
| Linum rigidum var. simulans | Stiffstem Flax Stiff-stem Yellow Flax | |
| Lithospermum ruderale | Western Stoneseed Western Gromwell | |
| Liatris squarrosa | Scaly Blazing Star Scaly Gayfeather Scaly Liatris | |
| Liatris squarrosa var. glabrata | Scaly Blazing Star Scaly Gayfeather Scaly Liatris | |
| Ligusticum tenuifolium | Idaho Licorice-root | |
| Lithophragma tenellum | Slender Woodland Star Slender Woodland-star Slender Woodlandstar | |
| Linanthus watsonii | Watson's Prickly Phlox Watson's Desert-trumpets Prickly Gilia | |
| Lloydia serotina | Common Alplily Alplily | |
| Lloydia serotina var. serotina | Common Alplily | |
| Lomatium bicolor | Wasatch Desertparsley Wasatch Desert-parsley Wasatch Desert Parsley Wasatch Biscuitroot | |
| Lomatium bicolor var. bicolor | Wasatch Desertparsley Wasatch Desert-parsley Wasatch Desert Parsley Bicolor Biscuitroot | |
| Lomatium bicolor var. leptocarpum | Wasatch Desertparsley Wasatch Desert-parsley Wasatch Desert Parsley Slender Fruited Lomatium | |
| Lobelia cardinalis | Cardinal Flower | |
| Lomatium concinnum | Adobe Desertparsley Colorado Desertparsley Colorado Desert-parsley Colorado Desert Parsley | |
| Lomatium dissectum | Fernleaf Biscuitroot Fernleaf Desert-parsley | |
| Lomatium dissectum var. multifidum | Carrotleaf Biscuitroot | |
| Lomatium eastwoodiae | Eastwood's Desertparsley Eastwood's Desert-parsley Eastwood Desert Parsley Eastwood's Biscuitroot | |
| Lomatium foeniculaceum | Desert Biscuitroot Fennel Leaved Lomatium | |
| Lomatium foeniculaceum ssp. foeniculaceum | Desert Biscuitroot Carrotleaf Desertparsley Carrot-leaf Desert-parsley Carrot Leaf Desert Parsley | |
| Lomatium foeniculaceum ssp. macdougalii | Macdougal's Biscuitroot Macdougal's Lomatium Carrotleaf Desertparsley Carrot-leaf Desert-parsley Carrot Leaf Desert Parsley | |
| Lomatium grayi | Gray's Biscuitroot Gray's Desertparsley Gray's Desert Parsley Mountain Desert-parsley Pungent Desert Parsley | |
| Lomatium grayi var. grayi | Gray's Biscuitroot Gray's Desertparsley Gray's Desert Parsley Mountain Desert-parsley Pungent Desert Parsley | |
| Lonicera involucrata | Twinberry Honeysuckle Black Twinberry Honeysuckle Black Twinberry Bearberry Honeysuckle Four-line Honeysuckle | |
| Lonicera involucrata var. involucrata | Black Twinberry Fly Honeysuckle Twinberry Honeysuckle | |
| Lomatium juniperinum | Juniper Biscuitroot Juniper Desertparsley Juniper Desert-parsley Juniper Desert Parsley | |
| Lomatium latilobum | Canyonlands Biscuitroot Canyonlands Lomatium Canyonlands Desertparsley Canyonlands Desert-parsley Slicrock Desert-parsley Slicrock Desert Parsley | |
| Lomatium macrocarpum | Bigseed Biscuitroot Largefruit Desertparsley Large-fruit Desert-parsley Large-fruit Desert Parsley Giant-seed Lomatium Large Fruited Lomatium | |
| Lomatium nuttallii | Nuttall's Biscuitroot | |
| Lomatium orientale | Northern Idaho Biscuitroot | |
| Lomatogonium rotatum | Marsh Felwort | |
| Lobelia siphilitica | Great Blue Lobelia | |
| Lomatium simplex | Great Basin Desertparsley Great Basin Biscuitroot Nine-leaf Biscuit-root Nine-leaf Desert-parsley Nine-leaf Desert Parsley Narrowleaf Lomatium | |
| Lobelia siphilitica var. ludoviciana | Great Blue Lobelia Great Lobelia | |
| Lomatium simplex var. simplex | Great Basin Desertparsley Great Basin Biscuitroot Nine-leaf Biscuit-root Nine-leaf Desert-parsley Nine-leaf Desert Parsley Narrowleaf Lomatium | |
| Lobelia ×speciosa | Hybrid Cardinal Flower | |
| Lobelia ×speciosa var. occidentalis | Lobelia Showy Lobelia | |
| Lotus wrightii | Wright's Deervetch | |
| Lupinus ×alpestris | Great Basin Lupine | |
| Lupinus ammophilus | Sand Lupine | |
| Lupinus argenteus | Silvery Lupine Silver-stem Lupine | |
| Lupinus argenteus var. argenteus | Silvery Lupine | |
| Lupinus argenteus ssp. ingratus | Silvery Lupine | |
| Lupinus argenteus var. laxiflorus | Silvery Lupine | |
| Lupinus argenteus ssp. moabensis | Silvery Lupine | |
| Lupinus argenteus ssp. rubricaulis | Silvery Lupine | |
| Lupinus argenteus ssp. spathulatus | Silvery Lupine | |
| Lupinus bakeri | Baker's Lupine Baker Lupine | |
| Lupinus bakeri ssp. amplus | Baker's Lupine | |
| scientific name | common name(s) | image gallery |
