| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| LYAP2 | Lycopodium appressum (Desv.) Petrovic, non (Chapman) Lloyd & Underwood | Huperzia selago var. densa | Lycopodiaceae
|
| LYAQ | Lycopodium aqualupianum Spring | Huperzia aqualupiana | Lycopodiaceae
|
| LYAR3 | Lycopodium arcticum Grossh. | Huperzia selago var. densa | Lycopodiaceae
|
| LYAR4 | Lycopodium armatum Desv. | Lycopodium sabinifolium | Lycopodiaceae
|
| LYBA6 | Lycopodium �bartleyi Cusick | Huperzia bartleyi | Lycopodiaceae
|
| LYBR3 | Lycopodium �brucei (Cranfill) Lellinger | Lycopodiella brucei | Lycopodiaceae
|
| LYBU | Lycopodium �buttersii Abbe | Huperzia buttersii | Lycopodiaceae
|
| LYCAM | Lycopodium carolinianum L. var. meridionale (Underwood & Lloyd) Nessel & Koehne | Lycopodiella caroliniana var. meridionalis | Lycopodiaceae
|
| LYCA3 | Lycopodium carolinianum L. | Lycopodiella caroliniana var. caroliniana | Lycopodiaceae
|
| LYCEC5 | Lycopodium cernuum L. var. curvatum (Sw.) Grev. & Hook. | Lycopodiella cernua var. curvata | Lycopodiaceae
|
| LYCE | Lycopodium cernuum L. | Lycopodiella cernua var. cernua | Lycopodiaceae
|
| LYCH6 | Lycopodium chamicyparissus A. Braun | Lycopodium tristachyum | Lycopodiaceae
|
| LYCH2 | Lycopodium chapmanii Underwood ex Maxon p.p. | Lycopodiella appressa | Lycopodiaceae
|
| LYCH2 | Lycopodium chapmanii Underwood ex Maxon p.p. | Lycopodiella copelandii | Lycopodiaceae
|
| LYCH4 | Lycopodium chinense Christ | Huperzia chinensis | Lycopodiaceae
|
| LYCLM2 | Lycopodium clavatum L. ssp. megastachyon (Fern. & Bissell) Selin | Lycopodium lagopus | Lycopodiaceae
|
| LYCLM3 | Lycopodium clavatum L. ssp. monostachyon (Grev. & Hook.) Seland. | Lycopodium lagopus | Lycopodiaceae
|
| LYCLB | Lycopodium clavatum L. var. brevispicatum Peck | Lycopodium lagopus | Lycopodiaceae
|
| LYCLI | Lycopodium clavatum L. var. integerrimum Spring | Lycopodium lagopus | Lycopodiaceae
|
| LYCLL | Lycopodium clavatum L. var. laurentianum Victorin | Lycopodium clavatum | Lycopodiaceae
|
| LYCLM4 | Lycopodium clavatum L. var. megastachyon Fern. & Bissell | Lycopodium lagopus | Lycopodiaceae
|
| LYCLM | Lycopodium clavatum L. var. monostachyon Grev. & Hook. | Lycopodium lagopus | Lycopodiaceae
|
| LYCLS | Lycopodium clavatum L. var. subremotum Victorin | Lycopodium clavatum | Lycopodiaceae
|
| LYCLT | Lycopodium clavatum L. var. tristachyum Hook. | Lycopodium clavatum | Lycopodiaceae
|
| LYCL | Lycopodium clavatum L. | running clubmoss | Lycopodiaceae
|
| LYCOA | Lycopodium complanatum L. ssp. anceps (Wallr.) Aschers. | Lycopodium complanatum | Lycopodiaceae
|
| LYCOC3 | Lycopodium complanatum L. ssp. chamicyparissus (A. Braun) Nyman | Lycopodium tristachyum | Lycopodiaceae
|
| LYCOI | Lycopodium complanatum L. ssp. issleri (Rouy) Domin | Lycopodium issleri | Lycopodiaceae
|
| LYCOC2 | Lycopodium complanatum L. var. canadense Victorin | Lycopodium complanatum | Lycopodiaceae
|
| LYCOC4 | Lycopodium complanatum L. var. chamicyparissus (A. Braun) Doell | Lycopodium tristachyum | Lycopodiaceae
|
| LYCOE | Lycopodium complanatum L. var. elongatum Victorin | Lycopodium zeilleri | Lycopodiaceae
|
| LYCOF | Lycopodium complanatum L. var. flabelliforme Fern. | Lycopodium digitatum | Lycopodiaceae
|
| LYCOG | Lycopodium complanatum L. var. gartonis Boivin | Lycopodium zeilleri | Lycopodiaceae
|
| LYCOH | Lycopodium complanatum L. var. habereri (House) Boivin | Lycopodium habereri | Lycopodiaceae
|
| LYCOP8 | Lycopodium complanatum L. var. patentifolium Spring | Lycopodium tristachyum | Lycopodiaceae
|
| LYCOP7 | Lycopodium complanatum L. var. pseudoalpinum Farw. | Lycopodium issleri | Lycopodiaceae
|
| LYCO3 | Lycopodium complanatum L. | groundcedar | Lycopodiaceae
|
| LYCO5 | Lycopodium �copelandii Eig. | Lycopodiella copelandii | Lycopodiaceae
|
| LYCU | Lycopodium curvatum Sw. | Lycopodiella cernua var. curvata | Lycopodiaceae
|
| LYDE | Lycopodium dendroideum Michx. | tree groundpine | Lycopodiaceae
|
| LYDI2 | Lycopodium dichotomum Jacq. | Huperzia dichotoma | Lycopodiaceae
|
| LYDI3 | Lycopodium digitatum Dill. ex A. Braun | fan clubmoss | Lycopodiaceae
|
| LYDU | Lycopodium dubium Zoega | Lycopodium annotinum | Lycopodiaceae
|
| LYER | Lycopodium erubescens Brack. | Huperzia erubescens | Lycopodiaceae
|
| LYFI | Lycopodium filiforme Sw. | Huperzia filiformis | Lycopodiaceae
|
| LYFLA2 | Lycopodium flabelliforme (Fern.) Blanch. var. ambiguum Victorin | Lycopodium digitatum | Lycopodiaceae
|
| LYFL5 | Lycopodium flabelliforme (Fern.) Blanch. | Lycopodium digitatum | Lycopodiaceae
|
| LYFU | Lycopodium funiforme Cham. ex Spring | Huperzia funiformis | Lycopodiaceae
|
| LYHA2 | Lycopodium �habereri House | | Lycopodiaceae
|
| LYHA3 | Lycopodium haleakalae Brack. | Huperzia haleakalae | Lycopodiaceae
|
| LYHE | Lycopodium �helleri Herter | Huperzia helleri | Lycopodiaceae
|
| LYHI2 | Lycopodium hickeyi W.H. Wagner, Beitel & Moran | Pennsylvania clubmoss | Lycopodiaceae
|
| LYINA | Lycopodium inundatum L. var. alopecuroides (L.) Tuckerman | Lycopodiella alopecuroides | Lycopodiaceae
|
| LYINA2 | Lycopodium inundatum L. var. appressum Chapman | Lycopodiella appressa | Lycopodiaceae
|
| LYINB2 | Lycopodium inundatum L. var. bigelovii Tuckerman | Lycopodiella appressa | Lycopodiaceae
|
| LYINE2 | Lycopodium inundatum L. var. elongatum Chapman | Lycopodiella copelandii | Lycopodiaceae
|
| LYINP | Lycopodium inundatum L. var. pinnatum Chapman | Lycopodiella prostrata | Lycopodiaceae
|
| LYINR | Lycopodium inundatum L. var. robustum R.J. Eat. | Lycopodiella copelandii | Lycopodiaceae
|
| LYIN | Lycopodium inundatum L. | Lycopodiella inundata | Lycopodiaceae
|
| LYIS | Lycopodium �issleri (Rouy) Domin | | Lycopodiaceae
|
| LYLA5 | Lycopodium lagopus (Laestad. ex Hartm.) Zinserl. ex Kuzen | one-cone clubmoss | Lycopodiaceae
|
| LYLI3 | Lycopodium linifolium L. | Huperzia linifolia | Lycopodiaceae
|
| LYLUO | Lycopodium lucidulum Michx. var. occidentale (Clute) L.R. Wilson | Huperzia occidentalis | Lycopodiaceae
|
| LYLUP | Lycopodium lucidulum Michx. var. porophilum (Lloyd & Underwood) Clute | Huperzia porophila | Lycopodiaceae
|
| LYLUT | Lycopodium lucidulum Michx. var. tryonii Mohlenbrock | Huperzia occidentalis | Lycopodiaceae
|
| LYLU | Lycopodium lucidulum Michx. | Huperzia lucidula | Lycopodiaceae
|
| LYMA6 | Lycopodium mannii (Hbd.) Skottsberg | Huperzia mannii | Lycopodiaceae
|
| LYME | Lycopodium meridionale Underwood & Lloyd | Lycopodiella caroliniana var. meridionalis | Lycopodiaceae
|
| LYMI3 | Lycopodium miyoshianum Makino | Huperzia chinensis | Lycopodiaceae
|
| LYNU2 | Lycopodium nutans Brack. | Huperzia nutans | Lycopodiaceae
|
| LYOBD | Lycopodium obscurum L. var. dendroideum (Michx.) D.C. Eat. | Lycopodium dendroideum | Lycopodiaceae
|
| LYOBH | Lycopodium obscurum L. var. hybridum Farw. | Lycopodium dendroideum | Lycopodiaceae
|
| LYOBI | Lycopodium obscurum L. var. isophyllum Hickey | Lycopodium hickeyi | Lycopodiaceae
|
| LYOB | Lycopodium obscurum L. | rare clubmoss | Lycopodiaceae
|
| LYPH3 | Lycopodium phyllanthum Hook. & Arn. | Huperzia phyllantha | Lycopodiaceae
|
| LYPO2 | Lycopodium polytrichoides Kaulfuss | Huperzia polytrichoides | Lycopodiaceae
|
| LYPO | Lycopodium porophilum Lloyd & Underwood | Huperzia porophila | Lycopodiaceae
|
| LYPO3 | Lycopodium portoricense Underwood & Lloyd | Huperzia acerosa | Lycopodiaceae
|
| LYPR2 | Lycopodium prostratum Harper | Lycopodiella prostrata | Lycopodiaceae
|
| LYRE3 | Lycopodium reflexum Lam. | Huperzia reflexa | Lycopodiaceae
|
| LYRE | Lycopodium reflexum Sw., non Lam. | Huperzia lucidula | Lycopodiaceae
|
| LYRU3 | Lycopodium rupestre L. | Selaginella rupestris | Selaginellaceae
|
| LYSAS4 | Lycopodium sabinifolium Willd. ssp. sitchense (Rupr.) Calder & Taylor | Lycopodium sitchense | Lycopodiaceae
|
| LYSAP | Lycopodium sabinifolium Willd. var. patens Victorin | Lycopodium sabinifolium | Lycopodiaceae
|
| LYSAS | Lycopodium sabinifolium Willd. var. sharonense Blake | Lycopodium sabinifolium | Lycopodiaceae
|
| LYSAS3 | Lycopodium sabinifolium Willd. var. sitchense (Rupr.) Fern. | Lycopodium sitchense | Lycopodiaceae
|
| LYSAS2 | Lycopodium sabinifolium Willd. var. superfertile Victorin | Lycopodium sabinifolium | Lycopodiaceae
|
| LYSA | Lycopodium sabinifolium Willd. | savinleaf groundpine | Lycopodiaceae
|
| LYSEA2 | Lycopodium selago L. ssp. appressum (Desv.) Hult�n | Huperzia selago var. densa | Lycopodiaceae
|
| LYSEA3 | Lycopodium selago L. ssp. arcticum (Grossh.) Tolm. | Huperzia selago var. densa | Lycopodiaceae
|
| LYSEC | Lycopodium selago L. ssp. chinense (Christ) Hult�n | Huperzia chinensis | Lycopodiaceae
|
| LYSEM2 | Lycopodium selago L. ssp. miyoshianum (Makino) Calder & Taylor | Huperzia chinensis | Lycopodiaceae
|
| LYSEP2 | Lycopodium selago L. ssp. patens (Beauv.) Calder & Taylor | Huperzia porophila | Lycopodiaceae
|
| LYSEA | Lycopodium selago L. var. appressum Desv. | Huperzia selago var. densa | Lycopodiaceae
|
| LYSEM | Lycopodium selago L. var. miyoshianum (Makino) Makino | Huperzia chinensis | Lycopodiaceae
|
| LYSEP3 | Lycopodium selago L. var. patens (Beauv.) Desv. | Huperzia porophila | Lycopodiaceae
|
| LYSEP | Lycopodium selago L. var. porophilum (Lloyd & Underwood) Clute | Huperzia porophila | Lycopodiaceae
|
| LYSE | Lycopodium selago L. | Huperzia selago var. selago | Lycopodiaceae
|
| LYSED | Lycopodium serratum Thunb. ex Murr. var. dentatum Hbd. | Huperzia serrata var. dentata | Lycopodiaceae
|
| LYSE2 | Lycopodium serratum Thunb. ex Murr. | Huperzia serrata var. serrata | Lycopodiaceae
|
| LYSE5 | Lycopodium setaceum Lam. | Huperzia acerosa | Lycopodiaceae
|