| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| MEAR12 | Meibomia arizonica (S. Wats.) Vail | Desmodium arizonicum | Fabaceae
|
| MEAXO | Meibomia axillaris (Sw.) Kuntze var. obtusifolia Kuntze | Desmodium axillare var. axillare | Fabaceae
|
| MEAX | Meibomia axillaris (Sw.) Kuntze | Desmodium axillare var. axillare | Fabaceae
|
| MEBA5 | Meibomia barbata (L.) Kuntze | Desmodium barbatum | Fabaceae
|
| MEBA6 | Meibomia batocaulis (Gray) Kuntze | Desmodium batocaulon | Fabaceae
|
| MEBR3 | Meibomia bracteosa (Michx.) Kuntze | Desmodium cuspidatum var. cuspidatum | Fabaceae
|
| MECA15 | Meibomia cana (J.F. Gmel.) Blake | Desmodium incanum var. incanum | Fabaceae
|
| MECA14 | Meibomia canadensis (L.) Kuntze | Desmodium canadense | Fabaceae
|
| MECA16 | Meibomia canescens (L.) Kuntze | Desmodium canescens | Fabaceae
|
| MECH3 | Meibomia chapmanii (Britt.) Small | Desmodium paniculatum var. paniculatum | Fabaceae
|
| MECI7 | Meibomia ciliaris (Muhl. ex Willd.) Blake | Desmodium ciliare var. ciliare | Fabaceae
|
| MECI8 | Meibomia cinerascens (Gray) Kuntze | Desmodium cinerascens | Fabaceae
|
| MECU2 | Meibomia cubensis (Griseb.) Schindl. | Desmodium cubense | Fabaceae
|
| MEDI8 | Meibomia dillenii (Darl.) Kuntze | Desmodium perplexum | Fabaceae
|
| MEFL2 | Meibomia floridana (Chapman) Kuntze | Desmodium floridanum | Fabaceae
|
| MEGL4 | Meibomia glabella (Michx.) Kuntze | Desmodium glabellum | Fabaceae
|
| MEGL3 | Meibomia glabra (P. Mill.) Kuntze | Desmodium glabrum | Fabaceae
|
| MEGR7 | Meibomia grahamii (Gray) Kuntze | Desmodium grahamii | Fabaceae
|
| MEGR5 | Meibomia graminea (Gray) Kuntze | Desmodium gramineum | Fabaceae
|
| MEGR4 | Meibomia grandiflora (DC.) Kuntze | Desmodium cuspidatum var. cuspidatum | Fabaceae
|
| MEGR6 | Meibomia grandiflora auct. non (Walt.) Kuntze | Desmodium glutinosum | Fabaceae
|
| MEHU3 | Meibomia humifusa (Muhl. ex Bigelow) Kuntze | Desmodium humifusum | Fabaceae
|
| MEIL | Meibomia illinoensis (Gray) Kuntze | Desmodium illinoense | Fabaceae
|
| MEIN9 | Meibomia incana (DC.) Vail | Desmodium incanum var. incanum | Fabaceae
|
| MEIN10 | Meibomia intorta (P. Mill.) Blake | Desmodium intortum | Fabaceae
|
| MELA8 | Meibomia laevigata (Nutt.) Kuntze | Desmodium laevigatum | Fabaceae
|
| MELI11 | Meibomia lindheimeri (Vail) Vail | Desmodium lindheimeri | Fabaceae
|
| MELIP3 | Meibomia lineata (DC.) Kuntze var. polymorpha (Gray) Vail | Desmodium lineatum | Fabaceae
|
| MELI10 | Meibomia lineata (DC.) Kuntze | Desmodium lineatum | Fabaceae
|
| MELO6 | Meibomia longifolia (Torr. & Gray) Vail | Desmodium cuspidatum var. longifolium | Fabaceae
|
| MEMA9 | Meibomia marilandica (L.) Kuntze | Desmodium marilandicum | Fabaceae
|
| MEME3 | Meibomia metcalfei Rose & Painter | Desmodium metcalfei | Fabaceae
|
| MEMI5 | Meibomia michauxii Vail | Desmodium rotundifolium | Fabaceae
|
| MEMO7 | Meibomia mollis (Vahl) Kuntze | Desmodium glabrum | Fabaceae
|
| MENE5 | Meibomia neomexicana (Gray) Kuntze | Desmodium neomexicanum | Fabaceae
|
| MENU2 | Meibomia nudiflora (L.) Kuntze | Desmodium nudiflorum | Fabaceae
|
| MENU3 | Meibomia nuttallii Schindl. | Desmodium nuttallii | Fabaceae
|
| MEOB6 | Meibomia obtusa (Muhl. ex Willd.) Vail | Desmodium obtusum | Fabaceae
|
| MEOC | Meibomia ochroleuca (M.A. Curtis ex Canby) Kuntze | Desmodium ochroleucum | Fabaceae
|
| MEPA10 | Meibomia paniculata (L.) Kuntze | Desmodium paniculatum var. paniculatum | Fabaceae
|
| MEPA9 | Meibomia pauciflora (Nutt.) Kuntze | Desmodium pauciflorum | Fabaceae
|
| MEPO4 | Meibomia polymorpha (Gray) Small | Desmodium lineatum | Fabaceae
|
| MEPRS | Meibomia procumbens (P. Mill.) Britt. var. sylvatica (Benth.) Schindl. | Desmodium procumbens var. procumbens | Fabaceae
|
| MEPR3 | Meibomia procumbens (P. Mill.) Britt. | Desmodium procumbens var. procumbens | Fabaceae
|
| MEPS2 | Meibomia psilophylla (Schlecht.) Kuntze | Desmodium psilophyllum | Fabaceae
|
| MEPU5 | Meibomia pubens (Torr. & Gray) Rydb. | Desmodium paniculatum var. paniculatum | Fabaceae
|
| MEPU6 | Meibomia purpurea (P. Mill.) Vail | Desmodium tortuosum | Fabaceae
|
| MERE6 | Meibomia retinens (Schlecht.) Kuntze | Desmodium retinens | Fabaceae
|
| MERH2 | Meibomia rhombifolia Vail p.p. | Desmodium floridanum | Fabaceae
|
| MERH | Meibomia rhombifolia sensu Vail | Desmodium fernaldii | Fabaceae
|
| MERI | Meibomia rigida (Ell.) Kuntze | Desmodium obtusum | Fabaceae
|
| MERO4 | Meibomia rotundifolia (DC.) Kuntze | Desmodium rotundifolium | Fabaceae
|
| MESC5 | Meibomia scorpiurus (Sw.) Kuntze | Desmodium scorpiurus | Fabaceae
|
| MESE3 | Meibomia sessilifolia (Torr.) Kuntze | Desmodium sessilifolium | Fabaceae
|
| MESI3 | Meibomia sintenisii (Urban) Britt. | Desmodium axillare var. stoloniferum | Fabaceae
|
| MESP7 | Meibomia spiralis Kuntze | Desmodium procumbens var. procumbens | Fabaceae
|
| MEST7 | Meibomia stricta (Pursh) Kuntze | Desmodium strictum | Fabaceae
|
| MESU6 | Meibomia supina Britt. | Desmodium incanum var. incanum | Fabaceae
|
| METE4 | Meibomia tenuifolia (Torr. & Gray) Kuntze | Desmodium tenuifolium | Fabaceae
|
| METO6 | Meibomia tortuosa (Sw.) Kuntze | Desmodium tortuosum | Fabaceae
|
| METR8 | Meibomia triflora (L.) Kuntze | Desmodium triflorum | Fabaceae
|
| METW | Meibomia tweedyi (Britt.) Vail | Desmodium tweedyi | Fabaceae
|
| MEUM4 | Meibomia umbrosa Britt. | Desmodium axillare var. acutifolium | Fabaceae
|
| MEUN | Meibomia uncinata auct. non (Jacq.) Kuntze | Desmodium sandwicense | Fabaceae
|
| MEVI8 | Meibomia viridiflora (L.) Kuntze | Desmodium viridiflorum | Fabaceae
|
| MEWR3 | Meibomia wrightii (Engelm. ex Gray) Kuntze | Desmodium retinens | Fabaceae
|
| MEWY | Meibomia wydleriana (Urban) Britt. | Desmodium wydlerianum | Fabaceae
|
| MECO15 | Meiotheciopsis commutata (C. M�ll.) Buck | Donnellia commutata | Sematophyllaceae
|
| MECO16 | Meiothecium commutatum (C. M�ll.) Broth. | Donnellia commutata | Sematophyllaceae
|
| METE8 | Meiothecium tenerum Mitt. | Donnellia commutata | Sematophyllaceae
|
| MECA17 | Melaleuca cajuputi Powell | cajeput | Myrtaceae
|
| MEDI9 | Melaleuca diosmatifolia Andrews | dotted melaleuca | Myrtaceae
|
| MEIN17 | Melaleuca incana R.Br. | gray honeymyrtle | Myrtaceae
|
| MELA14 | Melaleuca lateritia A. Dietr. | robin redbreast bush | Myrtaceae
|
| MELE5 | Melaleuca leucadendra (L.) L. | cajeput | Myrtaceae
|
| MELE | Melaleuca leucadendron auct. non (L.) L. | Melaleuca quinquenervia | Myrtaceae
|
| MELI7 | Melaleuca linariifolia Sm. | cajeput tree | Myrtaceae
|
| MEQU | Melaleuca quinquenervia (Cav.) Blake | punktree | Myrtaceae
|
| MEST11 | Melaleuca styphelioides Sm. | prickly-leaf teatree | Myrtaceae
|
| METH2 | Melaleuca thymifolia Sm. | thymeleaf melaleuca | Myrtaceae
|
| MELAL | Melaleuca L. | melaleuca | Myrtaceae
|
| MEAU | Melampodium australe Loefl. | Acanthospermum australe | Asteraceae
|
| MECIC | Melampodium cinereum DC. var. cinereum | hoary blackfoot | Asteraceae
|
| MECIH | Melampodium cinereum DC. var. hirtellum Stuessy | hoary blackfoot | Asteraceae
|
| MECIR | Melampodium cinereum DC. var. ramosissimum (DC.) Gray | hoary blackfoot | Asteraceae
|
| MECI | Melampodium cinereum DC. | hoary blackfoot | Asteraceae
|
| MEDI4 | Melampodium divaricatum (L.C. Rich.) DC. | boton de oro | Asteraceae
|
| MEHI2 | Melampodium hispidum Kunth | Melampodium sericeum | Asteraceae
|
| MEHU5 | Melampodium humile Sw. | Acanthospermum humile | Asteraceae
|
| MELE2 | Melampodium leucanthum Torr. & Gray | plains blackfoot | Asteraceae
|
| MELO | Melampodium longicorne Gray | Arizona blackfoot | Asteraceae
|
| MEPE2 | Melampodium perfoliatum (Cav.) Kunth | perfoliate blackfoot | Asteraceae
|
| MERU4 | Melampodium ruderale Sw. | Eleutheranthera ruderalis | Asteraceae
|
| MESE2 | Melampodium sericeum Lag. | rough blackfoot | Asteraceae
|
| MEST8 | Melampodium strigosum Stuessy | shaggy blackfoot | Asteraceae
|
| MELAM | Melampodium L. | blackfoot | Asteraceae
|
| MELA6 | Melampyrum latifolium (Bart.) Muhl. ex Britt. | Melampyrum lineare var. latifolium | Scrophulariaceae
|
| MELIA2 | Melampyrum lineare Desr. var. americanum (Michx.) Beauverd | Melampyrum lineare var. lineare | Scrophulariaceae
|
| MELIL2 | Melampyrum lineare Desr. var. latifolium Bart. | narrowleaf cowwheat | Scrophulariaceae
|
| MELIL3 | Melampyrum lineare Desr. var. lineare | narrowleaf cowwheat | Scrophulariaceae
|
| MELIP2 | Melampyrum lineare Desr. var. pectinatum (Pennell) Fern. | narrowleaf cowwheat | Scrophulariaceae
|