| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| LEPE6 | Leptochilus pergamentaceus Maxon | Bolbitis pergamentacea | Dryopteridaceae
|
| LEAC2 | Leptochloa acuminata (Nash) Mohlenbrock | Leptochloa fusca ssp. fascicularis | Poaceae
|
| LEAT | Leptochloa attenuata (Nutt.) Steud. | Leptochloa panicea ssp. mucronata | Poaceae
|
| LEBR17 | Leptochloa brachiata Steudl. | Leptochloa panicea ssp. brachiata | Poaceae
|
| LECH2 | Leptochloa chinensis (L.) Nees | Chinese sprangletop | Poaceae
|
| LECH | Leptochloa chloridiformis (Hack. ex Stuck.) Parodi | Argentine sprangletop | Poaceae
|
| LEDEP2 | Leptochloa decipiens (R. Br.) Stapf ex Maiden ssp. peacockii (Maiden & Betche) N. Snow | peacock sprangletop | Poaceae
|
| LEDE22 | Leptochloa decipiens (R. Br.) Stapf ex Maiden | Australian sprangletop | Poaceae
|
| LEDI28 | Leptochloa digitata (R. Br.) Domin | finger sprangletop | Poaceae
|
| LEDI29 | Leptochloa divaricatissima S.T. Blake | spreading sprangletop | Poaceae
|
| LEDO4 | Leptochloa domingensis (Jacq.) Trin. | Leptochloa virgata | Poaceae
|
| LEDU | Leptochloa dubia (Kunth) Nees | green sprangletop | Poaceae
|
| LEFAA | Leptochloa fascicularis (Lam.) Gray var. acuminata (Nash) Gleason | Leptochloa fusca ssp. fascicularis | Poaceae
|
| LEFAM | Leptochloa fascicularis (Lam.) Gray var. maritima (Bickn.) Gleason | Leptochloa fusca ssp. fascicularis | Poaceae
|
| LEFA | Leptochloa fascicularis (Lam.) Gray | Leptochloa fusca ssp. fascicularis | Poaceae
|
| LEFIA | Leptochloa filiformis (Lam.) Beauv. var. attenuata (Nutt.) Steyermark & Kucera | Leptochloa panicea ssp. mucronata | Poaceae
|
| LEFIP | Leptochloa filiformis (Lam.) Beauv. var. pulchella (Scribn.) Beetle | Leptochloa panicea ssp. brachiata | Poaceae
|
| LEFI | Leptochloa filiformis (Lam.) Beauv. | Leptochloa panicea ssp. brachiata | Poaceae
|
| LEFL6 | Leptochloa floribunda Doell | Leptochloa panicoides | Poaceae
|
| LEFUF | Leptochloa fusca (L.) Kunth ssp. fascicularis (Lam.) N. Snow | bearded sprangletop | Poaceae
|
| LEFUU | Leptochloa fusca (L.) Kunth ssp. uninervia (J. Presl) N. Snow | Mexican sprangletop | Poaceae
|
| LEFU21 | Leptochloa fusca (L.) Kunth | Malabar sprangletop | Poaceae
|
| LEMU10 | Leptochloa mucronata (Michx.) Kunth | Leptochloa panicea ssp. mucronata | Poaceae
|
| LENE2 | Leptochloa nealleyi Vasey | Nealley's sprangletop | Poaceae
|
| LEPAB | Leptochloa panicea (Retz.) Ohwi ssp. brachiata (Steudl.) N. Snow | mucronate sprangeltop | Poaceae
|
| LEPAM | Leptochloa panicea (Retz.) Ohwi ssp. mucronata (Michx.) Nowack | mucronate sprangletop | Poaceae
|
| LEPA6 | Leptochloa panicea (Retz.) Ohwi | mucronate sprangletop | Poaceae
|
| LEPA3 | Leptochloa panicoides (J. Presl) A.S. Hitchc. | Amazon sprangletop | Poaceae
|
| LESC | Leptochloa scabra Nees | rough sprangletop | Poaceae
|
| LEUN2 | Leptochloa uninervia (J. Presl) A.S. Hitchc. & Chase | Leptochloa fusca ssp. uninervia | Poaceae
|
| LEVI4 | Leptochloa virgata (L.) Beauv. | Judd's grass | Poaceae
|
| LEVI5 | Leptochloa viscida (Scribn.) Beal | sticky sprangletop | Poaceae
|
| LEPTO | Leptochloa Beauv. | sprangletop | Poaceae
|
| LEVI10 | Leptochloopsis virgata (Poir.) Yates | limestone grass | Poaceae
|
| LEPTO5 | Leptochloopsis Yates | limestone grass | Poaceae
|
| LELA7 | Leptocoryphium lanatum (Kunth) Nees | lanilla | Poaceae
|
| LEPTO6 | Leptocoryphium Nees | lanilla | Poaceae
|
| LECA6 | Leptodactylon caespitosum Nutt. | mat prickly phlox | Polemoniaceae
|
| LECAB | Leptodactylon californicum Hook. & Arn. ssp. brevitrichomum Gordon | California prickly phlox | Polemoniaceae
|
| LECAC2 | Leptodactylon californicum Hook. & Arn. ssp. californicum | California prickly phlox | Polemoniaceae
|
| LECAG | Leptodactylon californicum Hook. & Arn. ssp. glandulosum (Eastw.) Mason | California prickly phlox | Polemoniaceae
|
| LECAL | Leptodactylon californicum Hook. & Arn. ssp. leptotrichomum Gordon | California prickly phlox | Polemoniaceae
|
| LECAT | Leptodactylon californicum Hook. & Arn. ssp. tomentosum Gordon | California prickly phlox | Polemoniaceae
|
| LECA7 | Leptodactylon californicum Hook. & Arn. | California prickly phlox | Polemoniaceae
|
| LEGL6 | Leptodactylon glabrum Patterson & Yoder-Williams | smooth prickly phlox | Polemoniaceae
|
| LEHA5 | Leptodactylon hazeliae M.E. Peck | Leptodactylon pungens | Polemoniaceae
|
| LEJA2 | Leptodactylon jaegeri (Munz) Wherry | San Jacinto prickly phlox | Polemoniaceae
|
| LELI4 | Leptodactylon lilacinum Greene ex Baker | Leptodactylon pungens | Polemoniaceae
|
| LENU5 | Leptodactylon nuttallii (Gray) Rydb. | Linanthus nuttallii ssp. nuttallii | Polemoniaceae
|
| LEPUB | Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. brevifolium (Rydb.) Wherry | Leptodactylon pungens | Polemoniaceae
|
| LEPUE | Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. eupungens (Brand) Wherry | Leptodactylon pungens | Polemoniaceae
|
| LEPUH | Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. hallii (Parish) Mason | Leptodactylon pungens | Polemoniaceae
|
| LEPUH3 | Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. hazeliae (M.E. Peck) Meinke | Leptodactylon pungens | Polemoniaceae
|
| LEPUH2 | Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. hookeri (Dougl. ex Hook.) Wherry | Leptodactylon pungens | Polemoniaceae
|
| LEPUP | Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. pulchriflorum (Brand) Mason | Leptodactylon pungens | Polemoniaceae
|
| LEPUS | Leptodactylon pungens (Torr.) Torr. ex Nutt. ssp. squarrosum (Gray) Tidestrom | Leptodactylon pungens | Polemoniaceae
|
| LEPUH4 | Leptodactylon pungens (Torr.) Torr. ex Nutt. var. hallii (Parish) Jepson | Leptodactylon pungens | Polemoniaceae
|
| LEPUH5 | Leptodactylon pungens (Torr.) Torr. ex Nutt. var. hookeri (Dougl. ex Hook.) Jepson | Leptodactylon pungens | Polemoniaceae
|
| LEPU | Leptodactylon pungens (Torr.) Torr. ex Nutt. | granite prickly phlox | Polemoniaceae
|
| LEWA | Leptodactylon watsonii (Gray) Rydb. | Watson's prickly phlox | Polemoniaceae
|
| LEPTO2 | Leptodactylon Hook. & Arn. | pricklyphlox | Polemoniaceae
|
| LEBR11 | Leptodictyum brevipes (Card. & Th�r. ex Holz.) Broth. | Leptodictyum riparium | Amblystegiaceae
|
| LEHU7 | Leptodictyum humile (P. Beauv.) Ochyra | leptodictyum moss | Amblystegiaceae
|
| LEKO3 | Leptodictyum kochii (Schimp. in B.S.G.) Warnst. | Leptodictyum humile | Amblystegiaceae
|
| LELA30 | Leptodictyum laxirete (Card. & Th�r.) Broth. | Leptodictyum riparium | Amblystegiaceae
|
| LEPE22 | Leptodictyum pennellii (Bartr.) Robins. | Leptodictyum riparium | Amblystegiaceae
|
| LERA11 | Leptodictyum radicale (P. Beauv.) Kanda | Campylium radicale | Amblystegiaceae
|
| LERIA | Leptodictyum riparium (Hedw.) Warnst. var. abbreviatum (Schimp. in B.S.G.) | Leptodictyum riparium | Amblystegiaceae
|
| LERIB | Leptodictyum riparium (Hedw.) Warnst. var. brachyphyllum (Card. & Th�r.) Grout | Leptodictyum riparium | Amblystegiaceae
|
| LERIE | Leptodictyum riparium (Hedw.) Warnst. var. elongatum (Schimp. in B.S.G.) Warnst. | Leptodictyum riparium | Amblystegiaceae
|
| LERIF | Leptodictyum riparium (Hedw.) Warnst. var. flaccidum (Lesq. & James) Grout | Leptodictyum riparium | Amblystegiaceae
|
| LERIL | Leptodictyum riparium (Hedw.) Warnst. var. longifolium (Schultz) Warnst. | Leptodictyum riparium | Amblystegiaceae
|
| LERIN | Leptodictyum riparium (Hedw.) Warnst. var. nigrescens Wynne in E. Whiteh. | Leptodictyum riparium | Amblystegiaceae
|
| LERIO | Leptodictyum riparium (Hedw.) Warnst. var. obtusum (Grout) Grout | Leptodictyum riparium | Amblystegiaceae
|
| LERI6 | Leptodictyum riparium (Hedw.) Warnst. | streamside leptodictyum moss | Amblystegiaceae
|
| LESI8 | Leptodictyum sipho (P. Beauv.) Broth. | Leptodictyum riparium | Amblystegiaceae
|
| LETRC | Leptodictyum trichopodium (Schultz) Warnst. var. curvipes (Schimp. in B.S.G.) Broth. | Leptodictyum humile | Amblystegiaceae
|
| LETRK | Leptodictyum trichopodium (Schultz) Warnst. var. kochii (Schimp. in B.S.G.) Broth. | Leptodictyum humile | Amblystegiaceae
|
| LETR11 | Leptodictyum trichopodium (Schultz) Warnst. | Leptodictyum humile | Amblystegiaceae
|
| LEVA8 | Leptodictyum vacillans (Sull.) Broth. | Leptodictyum riparium | Amblystegiaceae
|
| LEPTO16 | Leptodictyum (Schimp.) Warnst. | leptodictyum moss | Amblystegiaceae
|
| LENI6 | Leptodon nitidus (Lindb.) Sull. | Neomacounia nitida | Neckeraceae
|
| LEOH | Leptodon ohioensis Sull. | Forsstroemia producta | Leptodontaceae
|
| LESM2 | Leptodon smithii (Hedw.) Web. & Mohr | Smith's leptodon moss | Leptodontaceae
|
| LETRF | Leptodon trichomitrius (Hedw.) Mohr in Sull. & Lesq. var. floridanus (Lindb.) Grout | Forsstroemia trichomitria | Leptodontaceae
|
| LETRI | Leptodon trichomitrius (Hedw.) Mohr in Sull. & Lesq. var. immersus (Sull. & Lesq.) Sull. | Forsstroemia trichomitria | Leptodontaceae
|
| LETR12 | Leptodon trichomitrius (Hedw.) Mohr in Sull. & Lesq. | Forsstroemia trichomitria | Leptodontaceae
|
| LEPTO17 | Leptodon Mohr | leptodon moss | Leptodontaceae
|
| LEEX4 | Leptodontium excelsum (Sull.) Britt. | leptodontium moss | Pottiaceae
|
| LEFLA | Leptodontium flexifolium (With.) Hampe in Lindb. var. americanum (Grout) Grout | Leptodontium flexifolium | Pottiaceae
|
| LEFL18 | Leptodontium flexifolium (With.) Hampe in Lindb. | leptodontium moss | Pottiaceae
|
| LEOR11 | Leptodontium orcuttii Bartr. | Leptodontium flexifolium | Pottiaceae
|
| LERE16 | Leptodontium recurvifolium (Tayl.) Lindb. | Paraleptodontium recurvifolium | Pottiaceae
|
| LEVIS3 | Leptodontium viticulosoides (P. Beauv.) Wijk & Marg. var. sulphureum (Lor.) Zand. (Appalachian plants) | Leptodontium excelsum | Pottiaceae
|
| LEPTO12 | Leptodontium (C. M�ll.) Hampe ex Lindb. | leptodonium moss | Pottiaceae
|
| LEDE20 | Leptogidium dendriscum (Nyl.) Nyl. | Polychidium dendriscum | Placynthiaceae
|
| LEIN22 | Leptogidium intricatulum Nyl. | Dendriscocaulon intricatulum | Lobariaceae
|
| LEAD2 | Leptogium adpressum Nyl. | skin lichen | Collemataceae
|
| LEAL34 | Leptogium albociliatum Desmaz. | Leptochidium albociliatum | Placynthiaceae
|
| LEAM8 | Leptogium americanum Degel. | Leptogium laceroides | Collemataceae
|
| LEAM9 | Leptogium amphineum Ach. ex Nyl. | Leptogium byssinum | Collemataceae
|