| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| MYER | Myriotrema erodens R. C. Harris | | Thelotremataceae
|
| MYGL2 | Myriotrema glaucescens (Nyl.) Hale | | Thelotremataceae
|
| MYGL3 | Myriotrema glaucophaeum (Krempelh.) Hale | | Thelotremataceae
|
| MYGL4 | Myriotrema glauculum (Nyl.) Hale | | Thelotremataceae
|
| MYHA2 | Myriotrema halei (Tuck.) Hale | Thelotrema halei | Thelotremataceae
|
| MYLA7 | Myriotrema laeviusculum (Nyl.) Hale | | Thelotremataceae
|
| MYMI4 | Myriotrema microporum (Mont.) Hale | | Thelotremataceae
|
| MYPE6 | Myriotrema peninsulae R. C. Harris | | Thelotremataceae
|
| MYRE2 | Myriotrema reclusum (Krempelh.) Hale | | Thelotremataceae
|
| MYRU2 | Myriotrema rugiferum (Harm.) Hale | | Thelotremataceae
|
| MYSU3 | Myriotrema subcompunctum (Nyl.) Hale | | Thelotremataceae
|
| MYTE2 | Myriotrema terebratulum (Nyl.) Hale | | Thelotremataceae
|
| MYWI2 | Myriotrema wightii (Taylor) Hale | | Thelotremataceae
|
| MYRIO3 | Myriotrema Fee | myriotrema | Thelotremataceae
|
| MYFR3 | Myristica fragrans Houtt. | nutmeg | Myristicaceae
|
| MYOF | Myristica officinalis L. f. | Myristica fragrans | Myristicaceae
|
| MYRIS | Myristica Gronov. | nutmeg | Myristicaceae
|
| MYCA3 | Myrosma cannifolia L. f. | cannaleaf myrosma | Marantaceae
|
| MYROS2 | Myrosma L. f. | myrosma | Marantaceae
|
| MYFR2 | Myrospermum frutescens Jacq. | cercipo | Fabaceae
|
| MYROS | Myrospermum Jacq. | myrospermum | Fabaceae
|
| MYBAB | Myroxylon balsamum (L.) Harms var. balsamum | balsam of Tolu | Fabaceae
|
| MYBAP | Myroxylon balsamum (L.) Harms var. pereirae (Royle) Harms | balsam of Peru | Fabaceae
|
| MYBA3 | Myroxylon balsamum (L.) Harms | balsam of Tolu | Fabaceae
|
| MYBU | Myroxylon buxifolium (Gray) Krug & Urban | Xylosma buxifolia | Flacourtiaceae
|
| MYPA3 | Myroxylon pachyphyllum Krug & Urban | Xylosma pachyphylla | Flacourtiaceae
|
| MYPE5 | Myroxylon pereirae (Royle) Klotzsch | Myroxylon balsamum var. pereirae | Fabaceae
|
| MYSC2 | Myroxylon schwaneckeanum Krug & Urban | Xylosma schwaneckeana | Flacourtiaceae
|
| MYROX2 | Myroxylon L. f. | myroxylon | Fabaceae
|
| MYOD | Myrrhis odorata (L.) Scop. | anise | Apiaceae
|
| MYRRH | Myrrhis P. Mill. | myrrhis | Apiaceae
|
| MYAL4 | Myrsine alyxifolia Hosaka | forest colicwood | Myrsinaceae
|
| MYCO2 | Myrsine coriacea (Sw.) R. Br. ex Roemer & J.A. Schultes | leathery colicwood | Myrsinaceae
|
| MYDE2 | Myrsine degeneri Hosaka | summit colicwood | Myrsinaceae
|
| MYDE3 | Myrsine denticulata (Wawra) Hosaka | bog colicwood | Myrsinaceae
|
| MYEM | Myrsine emarginata (Rock) Hosaka | mountain colicwood | Myrsinaceae
|
| MYFE | Myrsine fernseei (Mez) Hosaka | streambank colicwood | Myrsinaceae
|
| MYFL2 | Myrsine floridana A. DC. | Guianese colicwood | Myrsinaceae
|
| MYFO | Myrsine fosbergii Hosaka | Koolau Range colicwood | Myrsinaceae
|
| MYGU | Myrsine guianensis auct. non (Aubl.) Kuntze | Myrsine floridana | Myrsinaceae
|
| MYHE3 | Myrsine helleri (O.& I. Deg.) St. John | Wahiawa Bog colicwood | Myrsinaceae
|
| MYHO3 | Myrsine hosakae Wilbur | Myrsine helleri | Myrsinaceae
|
| MYJU | Myrsine juddii Hosaka | cloudswept colicwood | Myrsinaceae
|
| MYKA | Myrsine kauaiensis Hbd. | Kauai colicwood | Myrsinaceae
|
| MYKN | Myrsine knudsenii (Rock) Hosaka | Kokee colicwood | Myrsinaceae
|
| MYKO | Myrsine kokeeana Hosaka | Myrsine punctata | Myrsinaceae
|
| MYLAO | Myrsine lanaiensis Hbd. var. oahuensis Hosaka | Myrsine lanaiensis | Myrsinaceae
|
| MYLA3 | Myrsine lanaiensis Hbd. | Lanai colicwood | Myrsinaceae
|
| MYLE2 | Myrsine lessertiana A. DC. | kolea lau nui | Myrsinaceae
|
| MYLIN | Myrsine linearifolia Hosaka var. nittae Hosaka | Myrsine petiolata | Myrsinaceae
|
| MYLI | Myrsine linearifolia Hosaka | narrowleaf colicwood | Myrsinaceae
|
| MYMEF | Myrsine meziana (Levl.) Wilbur var. fosbergii (Hosaka) Wilbur | Myrsine fosbergii | Myrsinaceae
|
| MYME | Myrsine meziana (Levl.) Wilbur | Myrsine lessertiana | Myrsinaceae
|
| MYME2 | Myrsine mezii Hosaka | Hanapepe River colicwood | Myrsinaceae
|
| MYPE3 | Myrsine petiolata Hosaka | swamp colicwood | Myrsinaceae
|
| MYPU2 | Myrsine pukooensis (Levl.) Hosaka | Molokai colicwood | Myrsinaceae
|
| MYPU3 | Myrsine punctata (Levl.) Wilbur | dotted colicwood | Myrsinaceae
|
| MYSAM | Myrsine sandwicensis A. DC. var. mauiensis Levl. | Myrsine sandwicensis | Myrsinaceae
|
| MYSA2 | Myrsine sandwicensis A. DC. | kokea lau li'i | Myrsinaceae
|
| MYST | Myrsine st.-johnii Hosaka | Myrsine wawraea | Myrsinaceae
|
| MYVA | Myrsine vaccinioides W.L. Wagner, Herbst & Sohmer | Violet Lake colicwood | Myrsinaceae
|
| MYWA | Myrsine wawraea (Mez) Hosaka | Mt. Kahili colicwood | Myrsinaceae
|
| MYRSI | Myrsine L. | colicwood | Myrsinaceae
|
| MYLI2 | Myrstiphyllum ligustrifolium Northrop | Psychotria ligustrifolia | Rubiaceae
|
| MYAX | Myrtus axillaris Sw. | Eugenia axillaris | Myrtaceae
|
| MYBA2 | Myrtus bahamensis (Kiaersk.) Urban | Psidium longipes var. longipes | Myrtaceae
|
| MYBE | Myrtus bellonis (Krug & Urban) Burret | Eugenia bellonis | Myrtaceae
|
| MYCO9 | Myrtus communis L. | myrtle | Myrtaceae
|
| MYCO3 | Myrtus cordata Sw. | Eugenia cordata var. cordata | Myrtaceae
|
| MYGL | Myrtus glabrata Sw. | Eugenia glabrata | Myrtaceae
|
| MYLI3 | Myrtus ligustrina Sw. | Eugenia ligustrina | Myrtaceae
|
| MYMO | Myrtus monticola Sw. | Eugenia monticola | Myrtaceae
|
| MYPR3 | Myrtus procera Sw. | Eugenia procera | Myrtaceae
|
| MYSP3 | Myrtus splendens Sw. | Myrcia splendens | Myrtaceae
|
| MYVE4 | Myrtus verrucosa Berg | Psidium longipes var. longipes | Myrtaceae
|
| MYZU | Myrtus zuzygium L. | Calyptranthes zuzygium | Myrtaceae
|
| MYRTU2 | Myrtus L. | myrtus | Myrtaceae
|
| MYAP2 | Myurella apiculata (Somm.) Schimp. in B.S.G. | Myurella tenerrima | Pterigynandraceae
|
| MYCAT | Myurella careyana Sull. in Sull & Lesq. var. tenella Hab. | Myurella sibirica | Pterigynandraceae
|
| MYCA10 | Myurella careyana Sull. in Sull & Lesq. | Myurella sibirica | Pterigynandraceae
|
| MYGR2 | Myurella gracilis Lindb. | Myurella sibirica | Pterigynandraceae
|
| MYJUS | Myurella julacea (Schwaegr.) Schimp. in B.S.G. var. scabrifolia Lindb. ex Limpr. | Myurella julacea | Pterigynandraceae
|
| MYJU70 | Myurella julacea (Schwaegr.) Schimp. in B.S.G. | myurella moss | Pterigynandraceae
|
| MYSIT | Myurella sibirica (C. M�ll.) Reim. var. tenella (Hab.) Crum et al. | Myurella sibirica | Pterigynandraceae
|
| MYSI2 | Myurella sibirica (C. M�ll.) Reim. | Siberian myurella moss | Pterigynandraceae
|
| MYSQ | Myurella squarrosa Grout | Campylium hispidulum | Amblystegiaceae
|
| MYTE3 | Myurella tenerrima (Brid.) Lindb. | myurella moss | Pterigynandraceae
|
| MYURE2 | Myurella Schimp. in B.S.G. | myurella moss | Pterigynandraceae
|
| MYMA7 | Myuroclada maximowiczii (Borsz. in Maxim.) Steere & Schof. | Maximowicz's myuroclada moss | Brachytheciaceae
|
| MYURO | Myuroclada Besch. | myuroclada moss | Brachytheciaceae
|
| MYBI | Myxotrichum bicolor (Ehrenb. ex Pers.) Fr. | | Myxotrichaceae
|
| MYXOT | Myxotrichum Fee | myxotrichum | Myxotrichaceae
|
| MYCA5 | Myzorrhiza californica (Cham. & Schlecht.) Rydb. | Orobanche californica ssp. californica | Orobanchaceae
|
| MYCO4 | Myzorrhiza cooperi (Gray) Rydb. | Orobanche cooperi ssp. cooperi | Orobanchaceae
|
| MYCO5 | Myzorrhiza corymbosa Rydb. | Orobanche corymbosa ssp. corymbosa | Orobanchaceae
|
| MYLU | Myzorrhiza ludoviciana (Nutt.) Rydb. | Orobanche ludoviciana ssp. ludoviciana | Orobanchaceae
|
| MYMU2 | Myzorrhiza multiflora (Nutt.) Rydb. | Orobanche ludoviciana ssp. multiflora | Orobanchaceae
|
| MYPI2 | Myzorrhiza pinorum (Geyer ex Hook.) Rydb. | Orobanche pinorum | Orobanchaceae
|
| MYTU | Myzorrhiza tuberosa (Gray) Rydb. | Orobanche bulbosa | Orobanchaceae
|
| NAAL2 | Nabalus albus (L.) Hook. | Prenanthes alba | Asteraceae
|
| NAAL3 | Nabalus altissimus (L.) Hook. | Prenanthes altissima | Asteraceae
|