| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| MITH2 | Mimulus thermalis A. Nels. | Mimulus guttatus | Scrophulariaceae
|
| MITIC | Mimulus tilingii Regel var. caespitosus (Greene) A.L. Grant | subalpine monkeyflower | Scrophulariaceae
|
| MITIC2 | Mimulus tilingii Regel var. corallinus (Greene) A.L. Grant | Mimulus tilingii var. tilingii | Scrophulariaceae
|
| MITIT | Mimulus tilingii Regel var. tilingii | Tiling's monkeyflower | Scrophulariaceae
|
| MITI | Mimulus tilingii Regel | Tiling's monkeyflower | Scrophulariaceae
|
| MITO2 | Mimulus tolmiei (Benth.) Rydb. | Mimulus nanus ssp. nanus | Scrophulariaceae
|
| MITO | Mimulus torreyi Gray | Torrey's monkeyflower | Scrophulariaceae
|
| MITR2 | Mimulus traskiae A.L. Grant | Santa Catalina monkeyflower | Scrophulariaceae
|
| MITRA2 | Mimulus tricolor Hartw. ex Lindl. var. angustatus (Gray) Gray | Mimulus angustatus | Scrophulariaceae
|
| MITR3 | Mimulus tricolor Hartw. ex Lindl. | tricolor monkeyflower | Scrophulariaceae
|
| MITR7 | Mimulus trisulcatus Pennell | Mimulus floribundus | Scrophulariaceae
|
| MIUN2 | Mimulus unimaculatus Pennell | Mimulus guttatus | Scrophulariaceae
|
| MIVE | Mimulus verbenaceus Greene | crimson monkeyflower | Scrophulariaceae
|
| MIVE5 | Mimulus veronicifolius Greene | Mimulus tilingii var. tilingii | Scrophulariaceae
|
| MIVIC | Mimulus viscidus Congd. ssp. constrictus (A.L. Grant) Munz | sticky monkeyflower | Scrophulariaceae
|
| MIVIV | Mimulus viscidus Congd. ssp. viscidus | sticky monkeyflower | Scrophulariaceae
|
| MIVI2 | Mimulus viscidus Congd. | sticky monkeyflower | Scrophulariaceae
|
| MIVI6 | Mimulus viscosus Moench | Diplacus aurantiacus ssp. aurantiacus | Scrophulariaceae
|
| MIWA2 | Mimulus washingtonensis Gandog. | Washington monkeyflower | Scrophulariaceae
|
| MIWA3 | Mimulus washoensis Edwin | Mimulus nanus ssp. nanus | Scrophulariaceae
|
| MIWH2 | Mimulus whipplei A.L. Grant | Whipple's monkeyflower | Scrophulariaceae
|
| MIWH3 | Mimulus whitneyi Gray | harlequin monkeyflower | Scrophulariaceae
|
| MIWO | Mimulus wolfii Eastw. | Mimulus coccineus | Scrophulariaceae
|
| MIMUL | Mimulus L. | monkeyflower | Scrophulariaceae
|
| MIBI10 | Mimusops bidentata auct. non A. DC. | Manilkara bidentata ssp. surinamensis | Sapotaceae
|
| MIEL4 | Mimusops elengi L. | Spanish cherry | Sapotaceae
|
| MIEM2 | Mimusops emarginata (L.) Britt. | Manilkara jaimiqui ssp. emarginata | Sapotaceae
|
| MIMUS | Mimusops L. | mimusops | Sapotaceae
|
| MIAL6 | Minuartia alabamensis (McCormick, Bozeman & Spongberg) Wyatt | Minuartia uniflora | Caryophyllaceae
|
| MIAR3 | Minuartia arctica (Stev. ex Ser.) Graebn. | arctic stitchwort | Caryophyllaceae
|
| MIAU3 | Minuartia austromontana S.J. Wolf & Packer | Columbian stitchwort | Caryophyllaceae
|
| MIBI9 | Minuartia biflora (L.) Schinz & Thellung | mountain stitchwort | Caryophyllaceae
|
| MICA7 | Minuartia californica (Gray) Mattf. | California sandwort | Caryophyllaceae
|
| MICA8 | Minuartia caroliniana (Walt.) Mattf. | pinebarren stitchwort | Caryophyllaceae
|
| MICI3 | Minuartia cismontana R.J. Meinke & P.F. Zika | cismontane minuartia | Caryophyllaceae
|
| MICU3 | Minuartia cumberlandensis (B.E. Wofford & Kral) McNeill | Cumberland stitchwort | Caryophyllaceae
|
| MIDA | Minuartia dawsonensis (Britt.) House | rock stitchwort | Caryophyllaceae
|
| MIDE8 | Minuartia decumbens T.W. & J.P. Nelson | lassicus stitchwort | Caryophyllaceae
|
| MIDOE | Minuartia douglasii (Fenzl ex Torr. & Gray) Mattf. var. emarginata (H.K. Sharsmith) McNeill | Minuartia douglasii | Caryophyllaceae
|
| MIDO3 | Minuartia douglasii (Fenzl ex Torr. & Gray) Mattf. | Douglas' stitchwort | Caryophyllaceae
|
| MIDR | Minuartia drummondii (Shinners) McNeill | Drummond's stitchwort | Caryophyllaceae
|
| MIEL2 | Minuartia elegans (Cham. & Schlecht.) Schischkin | elegant stitchwort | Caryophyllaceae
|
| MIFI2 | Minuartia filiorum (Maguire) McNeill | threadbranch stitchwort | Caryophyllaceae
|
| MIGL5 | Minuartia glabra (Michx.) Mattf. | Appalachian stitchwort | Caryophyllaceae
|
| MIGO | Minuartia godfreyi (Shinners) McNeill | Godfrey's stitchwort | Caryophyllaceae
|
| MIGRG3 | Minuartia groenlandica (Retz.) Ostenf. ssp. glabra (Michx.) A.& D. L�ve | Minuartia glabra | Caryophyllaceae
|
| MIGR7 | Minuartia groenlandica (Retz.) Ostenf. | Greenland stitchwort | Caryophyllaceae
|
| MIGR14 | Minuartia groenlandica auct. non (Retz.) Ostenf. | Minuartia glabra | Caryophyllaceae
|
| MIHO | Minuartia howellii (S. Wats.) Mattf. | Howell's stitchwort | Caryophyllaceae
|
| MIMA3 | Minuartia macrantha (Rydb.) House | House's stitchwort | Caryophyllaceae
|
| MIMAR | Minuartia macrocarpa (Pursh) Ostenf. var. rosea Hult�n | Minuartia macrocarpa | Caryophyllaceae
|
| MIMA4 | Minuartia macrocarpa (Pursh) Ostenf. | longpod stitchwort | Caryophyllaceae
|
| MIMA5 | Minuartia marcescens (Fern.) House | serpentine stitchwort | Caryophyllaceae
|
| MIMIM | Minuartia michauxii (Fenzl) Farw. var. michauxii | Michaux's stitchwort | Caryophyllaceae
|
| MIMIT | Minuartia michauxii (Fenzl) Farw. var. texana (B.L. Robins.) Mattf. | Texas stitchwort | Caryophyllaceae
|
| MIMI2 | Minuartia michauxii (Fenzl) Farw. | Michaux's stitchwort | Caryophyllaceae
|
| MIMU2 | Minuartia muriculata (Maguire) McNeill | Minuartia muscorum | Caryophyllaceae
|
| MIMU6 | Minuartia muscorum (Fassett) Rabeler | Dixie stitchwort | Caryophyllaceae
|
| MINUF | Minuartia nuttallii (Pax) Briq. ssp. fragilis (Maguire & A. Holmgren) McNeill | brittle sandwort | Caryophyllaceae
|
| MINUG | Minuartia nuttallii (Pax) Briq. ssp. gracilis (B.L. Robins.) McNeill | brittle sandwort | Caryophyllaceae
|
| MINUG2 | Minuartia nuttallii (Pax) Briq. ssp. gregaria (Heller) McNeill | brittle sandwort | Caryophyllaceae
|
| MINUN2 | Minuartia nuttallii (Pax) Briq. ssp. nuttallii | Nuttall's sandwort | Caryophyllaceae
|
| MINU4 | Minuartia nuttallii (Pax) Briq. | Nuttall's sandwort | Caryophyllaceae
|
| MIOB2 | Minuartia obtusiloba (Rydb.) House | twinflower sandwort | Caryophyllaceae
|
| MIOR3 | Minuartia orthotrichoides Schischkin | Minuartia elegans | Caryophyllaceae
|
| MIPAR | Minuartia patula (Michx.) Mattf. var. robusta (Steyermark) McNeill | Minuartia muscorum | Caryophyllaceae
|
| MIPA6 | Minuartia patula (Michx.) Mattf. | pitcher's stitchwort | Caryophyllaceae
|
| MIPU13 | Minuartia pungens (Nutt.) Mattf. | Minuartia nuttallii ssp. nuttallii | Caryophyllaceae
|
| MIPUD | Minuartia pusilla (S. Wats.) Mattf. var. diffusa (Maguire) McNeill | annual sandwort | Caryophyllaceae
|
| MIPUP | Minuartia pusilla (S. Wats.) Mattf. var. pusilla | annual sandwort | Caryophyllaceae
|
| MIPU7 | Minuartia pusilla (S. Wats.) Mattf. | annual sandwort | Caryophyllaceae
|
| MIRO5 | Minuartia rolfii Nannf. | Minuartia rossii | Caryophyllaceae
|
| MIRO3 | Minuartia rosei (Maguire & Barneby) McNeill | peanut stitchwort | Caryophyllaceae
|
| MIROE | Minuartia rossii (R. Br. ex Richards.) Graebn. var. elegans (Cham. & Schlecht.) Hult�n | Minuartia elegans | Caryophyllaceae
|
| MIROO | Minuartia rossii (R. Br. ex Richards.) Graebn. var. orthotrichoides auct. non (Schischkin) Hult�n | Minuartia rubella | Caryophyllaceae
|
| MIRO4 | Minuartia rossii (R. Br. ex Richards.) Graebn. | Ross' sandwort | Caryophyllaceae
|
| MIRU3 | Minuartia rubella (Wahlenb.) Hiern. | beautiful sandwort | Caryophyllaceae
|
| MISA3 | Minuartia sajanensis auct. non (Willd. ex Schlecht.) House | Minuartia obtusiloba | Caryophyllaceae
|
| MIST9 | Minuartia stolonifera T.W. & J.P. Nelson | stolon sandwort | Caryophyllaceae
|
| MIST5 | Minuartia stricta (Sw.) Hiern. | bog stitchwort | Caryophyllaceae
|
| MITE2 | Minuartia tenella (Nutt.) Mattf. | slender stitchwort | Caryophyllaceae
|
| MIUN | Minuartia uniflora (Walt.) Mattf. | oneflower stitchwort | Caryophyllaceae
|
| MIUN3 | Minuartia uniflora auct. non (Walt.) Mattf. | Minuartia godfreyi | Caryophyllaceae
|
| MIYU | Minuartia yukonensis Hult�n | Yukon stitchwort | Caryophyllaceae
|
| MINUA | Minuartia L. | stitchwort | Caryophyllaceae
|
| MICA15 | Minuopsis caroliniana (Walt.) W.A. Weber | Minuartia caroliniana | Caryophyllaceae
|
| MIMI15 | Minuopsis michauxii (Fenzl) W.A. Weber | Minuartia michauxii var. michauxii | Caryophyllaceae
|
| MINU5 | Minuopsis nuttallii (Pax) W.A. Weber | Minuartia nuttallii ssp. nuttallii | Caryophyllaceae
|
| MITU4 | Minutoexcipula tuckerae Atienza & D. Hawksw. | | Uncertain Lichen Family
|
| MINUT | Minutoexcipula Atienza & D. Hawksw. | minutoexcipula | Uncertain Lichen Family
|
| MIALL | Mirabilis albida (Walt.) Heimerl var. lata Shinners | Mirabilis albida | Nyctaginaceae
|
| MIALU | Mirabilis albida (Walt.) Heimerl var. uniflora Heimerl | Mirabilis albida | Nyctaginaceae
|
| MIAL4 | Mirabilis albida (Walt.) Heimerl | white four o'clock | Nyctaginaceae
|
| MIAL5 | Mirabilis alipes (S. Wats.) Pilz | winged four o'clock | Nyctaginaceae
|
| MIAS | Mirabilis aspera Greene | Mirabilis bigelovii var. bigelovii | Nyctaginaceae
|
| MIAU7 | Mirabilis austrotexana B.L. Turner | Lonestar four o'clock | Nyctaginaceae
|
| MIBIA | Mirabilis bigelovii Gray var. aspera (Greene) Munz | Mirabilis bigelovii var. bigelovii | Nyctaginaceae
|
| MIBIB | Mirabilis bigelovii Gray var. bigelovii | wishbone-bush | Nyctaginaceae
|
| MIBIR | Mirabilis bigelovii Gray var. retrorsa (Heller) Munz | wishbone-bush | Nyctaginaceae
|
| MIBI8 | Mirabilis bigelovii Gray | wishbone-bush | Nyctaginaceae
|
| MICAC3 | Mirabilis californica Gray var. californica | California four o'clock | Nyctaginaceae
|