Life

All (in this database) Plants list (Scientific names): Part M

A AN AT B BU C CH CR D E F G H I J K L LL M MN N O P PI Q R S SL T U V W X Y Z

• maackii Rupr., see Prunus maackii
• Maba J. R. Forst. & G. Forst. (Ebenaceae), see Diospyros
• macarthurii (Ptychosperma)
• macauleyae Sarg. (Crataegus)
• Macauleyae (Crataegus), see Crataegus macauleyae
• macdanielsii Bailey (Rubus), see Rubus invisus
• × macdonaldii Greene (Quercus)
• macdougalii (Coult. & Rose) ( Lomatiumfoeniculaceum)
• macdougalii Heller (Mertensia)
• macdougalii (Epilobium), see Epilobium watsonii var. parishii
• macdougalii Holz. (Rosa), see Rosa nutkana var. hispida
• macedonica Spreng. (Athamanta)
• macer Gray (Juncus), see Juncus tenuis
• macfarlanei Constance & Rollins (Mirabilis)
• macgillivrayi (Hoya)
• macgregorii Rydb., see Astragalus filipes
• Machaeranthera Nees, 1832 (Asteraceae)
• Machaerocarpus Small (Alismataceae)
• × macilenta Fr. (Carex), see Carex canescens × loliacea
• macilentus (Small) ( Astragalusnuttallianus)
• mackensenii Rose (Opuntia), see Opuntia macrorhiza var. macrorhiza
• mackenziei V. Krecz. (Carex)
• mackenzieorum J. Grimes & Packard ( Phacelialutea)
• macloskeyi Lloyd (Viola)
• macloviana D'Urv. (Carex)
• Maclura (Moraceae)
• × macnabiana Sudworth (Quercus)
• macnaughtonii Phillips (Faurea)
• macouni Fernald (Eleocharis)
• macounii (Aust.) (Odontoschisma)
• macounii (Aust.) (Cephalozia)
• macounii (Dewey) ( Carexretrorsa)
• macounii Vasey (Elymus)
• macounii (Trel.) ( Epilobiumglandulosum)
• macounii Britt. (Ranunculus)
• macounii (Rydb.) ( Potentillaconcinna)
• macounii Engl. & Irmsch. ( Saxifragaferruginea)
• Macounii (Elymus), see Elymus macounii
• macounii (Arabis), see Arabis microphylla var. microphylla
• macounii (Caltha), see Caltha biflora var. biflora
• macounii (Sisyrinchium), see Sisyrinchium angustifolium
• macounii Greene (Rosa), see Rosa woodsii var. woodsii
• macounii Greene (woodsii var. ), see Rosa woodsii var. woodsii
• macounii Morong. (Potamogeton filiformis var. ), see Potamogeton interior
• macounii Rydb. (Astragalus), see Astragalus robbinsii var. minor
• macowanii Oliv. (Buxus)
• macracantha Lodd. (Crataegus)
• macradenium L'Hér. (Erodium)
• macraei H. & A. (Trifolium)
• macrantha (Ledeb.) (Koeleria)
• macrantha Lindl. (Escallonia)
• macrantha (C. Koch) (Stachys)
• macrantha Greene ex Stiefelhagen (Scrophularia)
• macrantha Fisch. (Nepeta), see Dracocephalum sibiricum
• macrantha Gibbes (Opuntia), see Opuntia stricta var. stricta
• macrantha Parish (curvipes var. ), see Phacelia davidsonii
• ?macranthelum (N. & P. (coll.)) (Pilosella)
• macranthelum (Hieracium), see Pilosella macranthelum
• macranthelum N. & P. (coll.) (Hieracium), see Pilosella macranthelum
• macranthum (Apocynum), see Apocynum androsaemifolium var. androsaemifolium
• macranthum Eames & Wieg. (Trillium cernuum var. ), see Trillium cernuum
• macranthum Shuttlew., see Asarum shuttleworthii
• macranthus (T. G. White) ( Lathyruspalustris)
• macranthus (Ranunculus), see Ranunculus orthorhynchus var. platyphyllus
• macranthus Pennell (Mimulus), see Mimulus moschatus var. longiflorus
• macrocalyx Leiberg (Collomia)
• macrocalyx Bunge (Primula)
• Macrocalyx Trew. (Hydrophyllaceae), see Ellisia
• macrocalyx Jennings (Stachys palustris var. ), see Stachys tenuifolia
• macrocarpa R. & P. (Phytelephas)
• macrocarpa (Pritchardia)
• macrocarpa Urb. ( Medicagosativa)
• macrocarpa Muhl. (Sesbania)
• macrocarpa Michx. (Quercus)
• macrocarpa Mast. (Passiflora)
• macrocarpa Cham. & Schlecht. (Plantago)
• ?macrocarpa Heuff. ( Camelinalinicola)
• macrocarpa Wierzb. ex Rchb. (Camelina), see Camelina alyssum ssp. integerrima
• macrocarpa × michauxii (Quercus), see Quercus × byarsii
• macrocarpa_muehlenbergii (Quercus), see Quercus × deamii
• macrocarpa × prinoides (Quercus), see Quercus × beckyae
• macrocarpa × stellata (Quercus), see Quercus × guadalupensis
• macrocarpa × virginiana (Quercus), see Quercus × burnetensis
• macrocarpon Ait. (Vaccinium)
• macrocarpon Le Conte (Panicum), see Panicum latifolium
• macrocarpum (Nutt.) (Lomatium)
• macrocarpum Mulligan ( Lepidiumdensiflorum)
• macrocarpus Dougl. (Calochortus)
• macrocarpus (Greene) (Marah)
• macrocarpus (Ceanothus)
• macrocentra Engelm. (Opuntia)
• macrocephala Willd. (Centaurea)
• macrocephala Wend. (Anthyllis), see Anthyllis vulneraria ssp. polyphylla
• macrocephalum (Pursh) (Trifolium)
• macrocephalus Hyl. (Juncus alpinus ssp. arthrophyllys var. ), see Juncus alpinoarticulatus ssp. fischerianus
• macrocephalus Scribn. (Cenchrus), see Cenchrus tribuloides
• macrocera T. & G. (Plectritis)
• macrodon (Hook. & Arn.) (Astragalus)
• macrodonta Richards. (Pedicularis)
• macrokolea Steud. (Carex)
• macrolepideum (Hieracium), see Pilosella peleteriana
• macrolepideum Norrl. (Hieracium), see Pilosella peleteriana
• macrolepis Norrl. (Pilosella), see Pilosella peleteriana
• macrolobus Rydb. (lentiginosus var. ), see Astragalus lentiginosus var. salinus
• macropetalum (Thelypodium), see Thelypodium sagittatum
• macropetalus (Dougl. ex Hook.) ( Rubusursinus)
• macrophylla (Goldie) (Habenaria)
• macrophylla Lam. (Aristolochia)
• macrophylla Nutt. (Balsamorhiza)
• macrophylla (Greene) ( Grindeliaintegrifolia)
• macrophylla (Lab.) (Ligularia)
• macrophylla Pursh. (Solidago)
• macrophylla (Hook.) (Moehringia)
• macrophylla (Willd.) (Cicerbita)
• macrophylla Pallas (Gentiana)
• macrophylla (Thunb. ex Murr.) (Hydrangea)
• macrophylla Michx. (Magnolia)
• macrophylla (Arenaria), see Moehringia macrophylla
• macrophylla (Habernaria), see Habenaria macrophylla
• macrophylla Goldie (Habernaria), see Habenaria macrophylla
• macrophylla Hook. (Arenaria), see Moehringia macrophylla
• macrophylla Sieb. & Zucc., see Prunus macrophylla
• macrophylla Willd. (Lactuca), see Cicerbita macrophylla
• macrophyllum Pursh (Acer)
• macrophyllum G. Don. (Rhododendron)
• macrophyllum Hook. & Arn. (Erodium)
• macrophyllum Nutt. (Hydrophyllum)
• macrophyllum Willd. (Geum)
• macrophyllum (Vaccinium), see Vaccinium membranaceum
• macrophyllum Lam., see Aristolochia macrophylla
• macrophyllum Willd. (Mulgedium), see Cicerbita macrophylla
• ?macrophyllum × rivale (Geum), see Geum × pulchrum
• macrophyllus L. (Aster)
• macrophyllus Weihe & Nees (Rubus)
• macrophyllus Britton (Helianthus strumosus var. ), see Helianthus strumosus var. mollis
• macropoda (Miq.) ( Ilexmontana)
• macropoda Fernald ( Primulafarinosa)
• macropodum Miq. (Daphniphyllum)
• macropodum (Gandg.) ( Eriogonumovalifolium)
• ?macroptera Rydb. (Plectritis), see Plectritis ciliosa
• ?macroptera Suksd. (Aligera), see Plectritis ciliosa
• macropterus DC. (Astragalus)
• macrorhiza Engelm. (Opuntia)
• macrorrhizum L. (Geranium)
• macrorrhizus (Lathyrus), see Lathyrus linifolius
• macrorrhizus Pers. (Melilotus), see Melilotus altissimus
• macrorrhizus Wimm. (Lathyrus), see Lathyrus linifolius
• macrospadix (Gulubia)
• macrosperma Michx. (Arundinaria)
• macrosperma (Engelm.) ( Myosotisvirginica)
• macrosperma Ashe (Crataegus)
• macrospermum (Carpoxylon)
• macrospora Durieu, 1864 (Isoetes)
• macrostachya Torr. (Rhynchospora)
• macrostachya (Acalypha)
• macrostachys Desf. (Bromus)
• macrostachyus Michx. (Scirpus maritimus var. ), see Schoenoplectus robustus
• macrosticta Buch ( Diplophyllumtaxifolium)
• macrothrysa (Acacia)
• × macrothyrsa Dipp. (Spiraea)
• maculata Raf. (Corallorhiza)
• maculata (L.) (Dactylorhiza)
• maculata L. (Cicuta)
• maculata C. T. White (Austrobaileya)
• maculata (L.) (Hypochaeris)
• maculata L. (Euphorbia)
• maculata Benth. (Nemophila)
• maculata Wood (Phacelia)
• maculata Hook. (Eucalyptus)
• maculata L. (Phlox)
• maculata (L.) (Chimaphila)
• maculata (Corallorrhiza), see Corallorhiza maculata
• maculata (Hypochoeris), see Hypochaeris maculata
• maculata ?Sibth. (Medicago), see Medicago arabica
• maculata ?Willd. (Medicago), see Medicago arabica
• maculata Greene, not Raf. (Corallorhiza), see Corallorhiza wisteriana
• maculata L. (Dactylorchis), see Dactylorhiza maculata
• maculata L. (Hypochoeris), see Hypochaeris maculata
• maculata L. (Orchis), see Dactylorhiza maculata
• maculata × traunsteineri (Dactylorhiza)
• maculata × traunsteiri (Dactylorhiza), see Dactylorhiza maculata × traunsteineri
• maculatum Raf. (Trillium)
• maculatum L. (Conium)
• maculatum (L.) ( Eupatoriumpurpureum)
• maculatum Crantz (Hypericum)
• maculatum L. (Geranium)
• maculatum L. (Lamium)
• maculatum Heller (Eriogonum)
• maculatus L. (Scolymus)
• maculatus (Orchis), see Dactylorhiza maculata
• maculigerum H. Lindb. (Taraxacum)
• maculosa Lam. (Centaurea)
• maculosa Gray (Persicaria)
• madagascariensis (Beccariophoenix)
• madagascariensis Sonn. (Ravenala)
• madagascariensis Baill. (Barbeuia)
• madagascariensis (Buddleja)
• madagascariensis (Buddleia), see Buddleja madagascariensis
• Maddenia Hook. f. & Thoms., 1854 (Rosaceae)
• maderaspatana Gaertn. (Ventilago)
• maderensis Lowe (Cheilanthes)
• Madhuca Gmelin (Sapotaceae)
• madritensis L. (Bromus)
• magdalenae C.H.Wr. (Bromelia)
• magdalenae Greene (Astragalus)
• magellanica Lam. (Carex)
• ?magellanica Lam. (Draba)
• magellanica Lam., see Phacelia egena
• magellanica × rariflora (Carex)
• magellanicum Brid. (Sphagnum)
• magna Griseb. (Setaria)
• × magna Nels. (Wyethia)
• ?magna (Pimpinella), see Pimpinella major
• ?magna L. (Pimpinella), see Pimpinella major
• magnifica (Hoya)
• magnifica (Abies)
• magnifica Small (Opuntia), see Opuntia stricta var. stricta
• magnificum (A. Nels.) (Cirsium)
• magnifolium (Horik.) (Rhizomnium)
• Magnistipula (Rosaceae), see Hirtella
• Magnistipula Engl., 1905 (Rosaceae), see Hirtella
• Magnolia (Magnoliaceae)
• Magnoliaceae (Magnoliopsida)
• Magnoliophyta (Plants)
• Magnoliophytina (Magnoliophyta)
• Magnoliopsida (Magnoliophytina)
• magnusianus (Calycanthus)
• maguirei Kearney ( Astragaluscobrensis)
• maguirei Holmgren (Lewisia)
• maguirei Pennell (Mimulus), see Mimulus guttatus
• ?Mahajangi (Chrysalidocarpus)
• mahaleb L. (Prunus)
• mahogani L. (Swietenia)
• Mahonia Nutt. (Berberidaceae)
• Maianthemum Weber (Convallariaceae)
• Maidenia (Hydrocharitaceae), see Vallisneria
• maideniana (Pritchardia)
• maineana (Sarg.) ( Crataegusleiophylla)
• Maineana (Crataegus leiophylla var. ), see Crataegus leiophylla var. maineana
• mainensis Bailey (Rubus), see Rubus severus
• mainensis Porter (Carex), see Carex grahami
• majalis L. (Convallaria)
• majalis (Rchb.) (Dactylorhiza)
• majalis Herrmann (Rosa)
• × majalis Wahlenb. (Salix), see Salix myrsinifolia × phylicifolia
• majalis Rchb. (Orchis), see Dactylorhiza majalis
• majalis × rugosa (Rosa), see Rosa × majorugosa
• major ( Setariaviridis)
• major Boenn. (Zannichellia)
• major L. (Astrantia)
• major (L.) (Pimpinella)
• major L. (Vinca)
• major Walt. (Coreopsis)
• major (Michx.) ( Solidagograminifolia)
• major (Cerinthe)
• major (Engelm. & Bigelow) ( Opuntiaacanthocarpa)
• major Engelm. ( Opuntiaphaeacantha)
• major (M.E. Jones) ( Astragalusbisulcatus)
• major L. (Melianthus)
• major L. (Plantago)
• major Gray (Bistorta)
• major Gray (Boykinia)
• major Hook. ( Violanuttallii)
• ?major (Rhinanthus), see Rhinanthus angustifolius
• major (Calochortus selwayensis var. ), see Calochortus elegans
• major (Plectritis), see Plectritis congesta
• major Boenn. (Zannichella palustris var. ), see Zannichellia major
• major Farw. (Agrostis stolonifera var. ), see Agrostis gigantea
• major Gaertn. (Lappa), see Arctium lappa
• major Gray (Astragalus glabriusculus var. ), see Astragalus australis
• major Gray (Graphephorum melicoides var. ), see Trisetum melicoides var. majus
• major Gray (australis var. ), see Astragalus australis
• major Host (Eragrostis), see Eragrostis cilianensis
• major Jacq. (Tragopogon), see Tragopogon dubius
• major Nees (sinuata var. ), see Riccardia chamedryfolia
• major Porter (Aster), see Aster modestus
• major Ren. (vernicosus var. ), see Drepanocladus vernicosus
• major S. Arn. (Plagiochila), see Plagiochila asplenioides
• major Schmidel (Utricularia), see Utricularia australis
• major Torr. (Iris douglasiana var. ), see Iris douglasiana
• major auct. (Rhinanthus), see Rhinanthus angustifolius
• majorana L. (Origanum)
• × majorugosa Palmén & Hämet-Ahti (Rosa)
• majus Turn. (Dicranum)
• majus (Russow) (Sphagnum)
• majus Schultz ( Eriophorumangustifolium)
• majus (Gray) ( Trisetummelicoides)
• majus L. (Ammi)
• majus A. Braun (Polycnemum)
• majus BSP. (Helianthemum)
• majus (Gray) (Hypericum)
• majus Boiss. ( Trifoliumresupinatum)
• majus L. (Chelidonium)
• majus Hook, 1853 ( Eriogonumumbellatum)
• majus (Meisn.) (Polygonum)
• majus L. (Antirrhinum)
• majus L. (Tropaeolum)
• ?majus Gray (Arctium lappa var. ), see Arctium lappa
• majus Boul. (denticulatum var. ), see Plagiothecium denticulatum
• majus Crantz (Thalictrum minus ssp. ), see Thalictrum minus ssp. minus
• majus Gaertn. (Arctium), see Arctium lappa
• majusculus Gray ( Astragalussparsiflorus)
• Malabaila Hoffm., 1814 (Apiaceae)
• malabaricum DC. (Bombax)
• malabathricum L. (Melastoma)
• malabericum (Chlorophytum)
• malacoides Barneby (Astragalus)
• malacoides (L.) (Erodium)
• Malacomeles Jones, 1945 (Rosaceae)
• malacus Gray (Astragalus)
• Malaxis Sw. (Orchidaceae)
• malayana Scort. (Cheilotheca)
• Malcolmia R. Br. (Brassicaceae)
• maldivica (Gmelin) (Lodoicea)
• Malesherbia (Malesherbiaceae)
• Malesherbiaceae (Magnoliopsida)
• malheurensis Heller (Astragalus), see Astragalus eremiticus
• malheurensis Heller (eremiticus var. ), see Astragalus eremiticus
• maliformis L. (Passiflora)
• Mallotus (Euphorbiaceae)
• Malope L. (Malvaceae)
• Malpighiaceae (Magnoliopsida)
• Maltei (Rubus), see Rubus flagellaris
• maltei Bailey (Rubus), see Rubus flagellaris
• Malus Miller, 1759 (Rosaceae)
• malus (Pirus), see Malus domestica
• malus (Pyrus), see Malus domestica
• malus Bailey (Rubus), see Rubus vermontanus
• malus L. (Pyrus), see Malus domestica
• Malva L. (Malvaceae)
• Malvaceae (Magnoliopsida)
• malvaceus (Caltha), see Caltha biflora var. biflora
• Malvastrum Gray (Malvaceae)
• malvifolia Cham. (Phacelia)
• mamillata (H. Lindb.) (Eleocharis)
• mamillata (Schott ex Engelm.) ( Opuntiafulgida)
• mamillatum Lindb. (Bryum)
• mamillatus (Scirpus paluster ssp. ), see Eleocharis mamillata
• mamillatus H. Lindb. (Scirpus palustris ssp. ), see Eleocharis mamillata
• mamillatus H. Lindb. (Scirpus), see Eleocharis mamillata
• mammillarensis Atwood (Phacelia)
• Mammillaria (Cactaceae)
• ?mammillatum Brid. (cupressiforme ssp. ), see Hypnum cupressiforme
• ?mammillatum Brid. (cupressiforme var. ), see Hypnum cupressiforme
• mammillatum Brid., see Hypnum cupressiforme
• mammosa Gaertn. (Lucuma)
• Mampata Adans., 1841 (Rosaceae), see Parinari
• mancum Rydb. (Eriogonum)
• mancus Rydb. (calycosus var. ), see Astragalus calycosus var. calycosus
• mandanensis Rydb. (Quercus), see Quercus macrocarpa var. macrocarpa
• Mandonia Hassk. (Commelinaceae), see Tradescantia
• mandshurica (Juglans)
• Mangifera (Anacardiaceae)
• mangifera Willd. (Spondias)
• mangostana L. (Garcinia)
• manicata (Juss.) (Passiflora)
• Manihot (Euphorbiaceae)
• maniseesensis Bailey (Rubus)
• Mannia Opiz (Aytoniaceae)
• manschurica (Carpinus)
• manshuriensis (Aristolochia)
• mantegazzianum (Sommier & Levier) (Heracleum)
• mantegazzianum (Heraclium), see Heracleum mantegazzianum
• mantegazzianum Sommier & Levier (Heraclium), see Heracleum mantegazzianum
• Manteia Raf., 1838 (Rosaceae), see Rubus
• manzanita (Arctostaphylos)
• manzillensis (Coccoloba)
• mapora (Oenocarpus)
• maqui L'Hérit. (Aristotelia)
• Marah Kellog (Cucurbitaceae)
• Maranta (Marantaceae)
• Marantaceae (Liliopsida)
• marantae (L.) (Notholaena)
• Maranthes (Rosaceae), see Parinari
• Maranthes Blume, 1825 (Rosaceae), see Parinari
• Maranthus Reichb., 1828 (Rosaceae), see Parinari
• marantoidea Brongn. (Anomochloa)
• marcescens Eastw. ex J.F. Macbr. (Phacelia)
• Marcetella Svent., 1948 (Rosaceae), see Bencomia
• Marcgravia (Marcgraviaceae)
• Marcgraviaceae (Magnoliopsida)
• Marchantia L. (Marchantiaceae)
• Marchantiaceae (Marchantiales)
• Marchantiales (Hepaticopsida)
• marchica Limpr. (Lophozia), see Lophozia laxa
• marcidus (Greene ex Rydb.) ( Astragalusmollissimus)
• margaretiae Barneby ( Astragalusconvallarius)
• margaretta (Ashe) ( Quercusstellata)
• margaretta Ashe (Crataegus)
• Margaretta (Crataegus), see Crataegus margaretta
• margarettiae Ashe ex Small (Quercus)
• margarettiae × stellata (Quercus), see Quercus × pseudomargarettiae
• margaritacea (L.) (Anaphalis)
• margaritaceum L. (Gnaphalium), see Anaphalis margaritacea
• marginale L. (Aspidium), see Dryopteris marginalis
• marginale L. (Nephrodium), see Dryopteris marginalis
• marginalis (L.) (Dryopteris)
• marginalis L., 1753 (Polypodium), see Dryopteris marginalis
• marginalis × spinulosa Slosson, 1904 (Dryopteris)
• marginata (M. Bieb.) (Lappula)
• marginata Pursh. (Euphorbia)
• marginata Sm. (Eucalyptus)
• marginata (Nutt.) ( Oenotheracaespitosa)
• marginatum (With.) (Mnium)
• marginatum (Dahlst.) (Taraxacum)
• marginatum Juss. (Geissoloma)
• marginatus Rostk. (Juncus)
• Margyricarpus Ruiz & Pavon, 1794 (Rosaceae)
• mariae (Livistona)
• mariana L. (Clitoria)
• mariana Mill. (Polygala)
• mariana (Mill.) (Picea)
• marianum (L.) (Silybum)
• marianum Willd. (Hieracium)
• Marianum (Silybum), see Silybum marianum
• marianum L. (Mariana), see Silybum marianum
• marianus Rydb., see Astragalus piutensis
• maricopae Barneby ( Astragaluslentiginosus)
• marifolium T. & G. (Eriogonum)
• marilandica L. (Sanicula)
• marilandica L. (Cassia)
• marilandica Greene (Euphorbia)
• marilandica Muench. (Quercus)
• marilandica L. (Scrophularia)
• marilandica L. (Spigelia)
• marilandica × nigra (Quercus), see Quercus × sterilis
• marilandica × phellos (Quercus), see Quercus × rudkinii
• marilandica × shumardii (Quercus), see Quercus × hastingsii
• marilandica × velutina (Quercus), see Quercus × bushii
• marilandicus Bailey (Rubus), see Rubus allegheniensis var. gravesii
• marina L. (Najas)
• marina L. (Zostera)
• marina (Naias), see Najas marina
• marina L., see Spergularia salina
• marina auct. (Carex), see Carex glareosa var. amphigena
• marinum Hudson (Hordeum)
• marinum Fr. (Batrachium), see Ranunculus peltatus ssp. baudotii
• ?marinus L. (Potamogeton), see Potamogeton filiformis
• marinus (Potamogeton), see Potamogeton filiformis
• marinus Fr. (Ranunculus baudotii ssp. ), see Ranunculus peltatus ssp. baudotii
• Mariposa (Liliaceae), see Calochortus
• mariscoides (Muhl.) (Cladium)
• mariscus (L.) (Cladium)
• maritima L. (Triglochin)
• maritima (Hudson) (Puccinellia)
• maritima L. (Ruppia)
• maritima L. (Artemisia)
• maritima (Greene) ( Grindeliahirsutula)
• maritima L. (Batis)
• maritima (L.) (Mertensia)
• maritima Scop. (Cakile)
• maritima L. (Crambe)
• maritima (Davids.) (Dithyrea)
• maritima (L.) (Lobularia)
• maritima (L.) (Malcolmia)
• maritima G. Don (Sagina)
• maritima (L.) (Suaeda)
• maritima L. (Scabiosa)
• maritima (Michx.) ( Quercushemisphaerica)
• maritima L. (Plantago)
• maritima (Mill.) (Armeria)
• maritima L. (Glaux)
• maritima Wang. (Prunus)
• maritima (L.) ( Veronicalongifolia)
• maritima Hagen ( Violatricolor)
• ?maritima Lam: ( Agrostisstolonifera)
• ?maritima (L.) ( Betavulgaris)
• ?maritima (Atropis distans ssp. ), see Puccinellia maritima
• ?maritima (Hippuris vulgaris ssp. ), see Hippuris tetraphylla
• ?maritima (Matricaria inodora var. ), see Tripleurospermum maritimum
• ?maritima Hellen (vulgaris ssp. ), see Hippuris tetraphylla
• maritima (Carex), see Carex paleacea
• maritima (Puccinella), see Puccinellia maritima
• maritima All., see Spergularia media
• maritima Dumort. (Ononis spinosa ssp. ), see Ononis repens
• maritima Hudson (Puccinella), see Puccinellia maritima
• maritima L. (Matricaria), see Tripleurospermum maritimum
• maritima L. (inodora ssp. ), see Tripleurospermum maritimum
• maritima L. (inodora var. ), see Tripleurospermum maritimum
• maritima Michx. (virginiana var. ), see Quercus geminata
• maritima O. Müll. (Carex), see Carex paleacea
• maritima Turn. (Grimmia), see Schistidium maritimum
• maritima With. (Silene vulgaris ssp. ), see Silene uniflora
• maritima With. (Silene), see Silene uniflora
• maritimum (Turn.) (Schistidium)
• maritimum (Crithmum)
• maritimum L. (Eryngium)
• maritimum (L.) (Tripleurospermum)
• ?maritimum L. (Pisum), see Lathyrus japonicus ssp. maritimus var. pubescens
• maritimum (Seriphidium maritimum ssp. ), see Artemisia maritima ssp. maritima
• maritimum (Seriphidium), see Artemisia maritima
• maritimum Fr. (Cirsium arvense var. ), see Cirsium arvense var. arvense
• maritimum Romanss. (Bryum), see Bryum knowltonii
• maritimus (L.) (Bolboschoenus)
• maritimus Lam. (Juncus)
• maritimus Willd. (Polypogon)
• maritimus (L.) (Asteriscus)
• maritimus (Otanthus)
• maritimus Wahlenb. ( Sonchusarvensis)
• maritimus (L.) ( Lathyrusjaponicus)
• maritimus Rupr. ( Lotuscorniculatus)
• maritimus Roth (Tetragonolobus)
• maritimus L. (Rumex)
• ?maritimus (Lotus), see Tetragonolobus maritimus
• maritimus (Scirpus), see Bolboschoenus maritimus
• maritimus L. (Scirpus), see Bolboschoenus maritimus
• maritinum (Coenopleurum), see Angelica lucida
• marmelos Corr. (Aegle)
• marmorata ( Hepaticanobilis)
• marmoratus Greene (Mimulus), see Mimulus guttatus
• maroccana Hooker fil. (Linaria)
• marratii Wils. (Bryum)
• marrubiastrum (Steph.) (Lagopsis)
• marrubiastrum L. (Leonurus)
• marrubiastrum (Molucella), see Lagopsis marrubiastrum
• Marrubium L. (Lamiaceae)
• marschallianus Reichenb. (Rumex)
• Marsdenia R. Brown (Asclepiadaceae)
• marshallii Eggleston (Crataegus)
• marshallii Greene (Saxifraga)
• marshii Standl. (Aristolochia), see Aristolochia pentandra
• Marsilea L., 1753 (Marsileaceae)
• Marsileaceae (Pteropsida)
• Marsilia Lindb. (Pelliaceae), see Pellia
• Marsippospermum (Juncaceae)
• marssonii Hausskn. & Schennik. (Alopecurus), see Alopecurus arundinaceus × geniculatus
• Marsupella Dum. (Gymnomitriaceae)
• marsupium Roxb. (Pterocarpus)
• martabanica Wall., see Prunus martabanica
• martagon L. (Lilium)
• ?martagon L. s. l. (Lilium), see Lilium pilosiusculum
• martianus (Trachycarpus)
• martii (Coccothrinax)
• martindalei Coult. & Rose (Lomatium)
• Martinellia S. Gray (Scapaniaceae), see Scapania
• Martinellius S. Gray (Scapaniaceae), see Scapania
• martiniana (L. Benson) (Opuntia)
• martinii M.E. Jones ( Astragalusargophyllus)
• martinii Clavaud (Fumaria), see Fumaria reuteri
• Martyniaceae (Magnoliopsida)
• mas L. (Cornus)
• mascula (L.) (Orchis)
• masculus (Orchis), see Orchis mascula
• massalongi (K. Müll.) (Scapania)
• massalongi K. Müll. (Scapaniella), see Scapania massalongi
• masseyi Bailey (Rubus), see Rubus invisus
• Matricaria L. (Asteraceae)
• ?matricariae [= matricariifolium?] (Botrychium), see Botrychium matricariifolium
• matricariae Sprengel (Botrychium), see Botrychium multifidum
• ?matricariaefolium [= matricariifolium] Braun, 1845 (Botrychium), see Botrychium matricariifolium
• matricariifolium (Döll) (Botrychium)
• ?matricarioides (Less.) (Matricaria)
• matronalis L. (Hesperis)
• mattamuskeetense Ashe (Panicum)
• Matteuccia Todaro, 1866 (Dryopteridaceae)
• matthewsii (S. Wats.) ( Astragalusmollissimus)
• Matthiola R. Br. (Brassicaceae)
• matura (Sarg.) ( Crataegusmacrosperma)
• mauritanica Durieu (Lavatera)
• Mauritia (Arecaceae)
• mauritiana ( Malvasylvestris)
• ?mauritii Tepl. (Viola)
• mauritiiformis (Sabal)
• maweana Ball (Ononis)
• max (L.) (Glycine)
• maxima L. (Briza)
• maxima (Hartm.) (Glyceria)
• maxima O. Kuntze (Thysanolaena)
• maxima Jacq. (Aristolochia)
• maxima Nutt. (Rudbeckia)
• maxima (Corylus)
• maxima (Weihe) ( Spergulaarvensis)
• maxima (Peck) ( Sidalceaoregana)
• maxima L. (Androsace)
• maxima (Burm. f.) (Citrus)
• maxima (L.) (Kallstroemia)
• ?maxima Duch. (Cucurbita)
• maxima Marsh. (borealis var. ), see Quercus rubra var. rubra
• maxima Marsh., see Quercus rubra var. rubra
• maxima × sinensis, see Citrus × paradisi
• maximiliani Schrad. (Helianthus)
• Maximiliani (Helianthus), see Helianthus maximiliani
• maximowiczi (Alnus), see Alnus maximowiczii
• maximowiczii (Alnus)
• maximum (Ramond) (Leucanthemum)
• maximum (L.) ( Sedumtelephium)
• maximum L. (Rhododendron)
• maximum Pall. (Aconitum)
• maximum Lam. (Equisetum)
• maximum L. (Hylotelephium), see Sedum telephium ssp. maximum
• maximum Ramond. (Chrysanthemum), see Leucanthemum maximum
• maximus Morong ( Potamogetonheterophyllus)
• × maxonii Tryon, 1948 (Woodsia), see Woodsia cathcartiana × scopulina
• maxonii Pollard (Solidago), see Solidago roanensis
• Mayaca (Mayacaceae)
• Mayacaceae (Liliopsida)
• mays L. (Zea)
• mccallae (Draba), see Draba aurea
• mcdougallii Sheldon (lentiginosus var. ), see Astragalus lentiginosus var. diphysus
• meadii (Dewey) ( Carextetanica)
• meadii Torr. (Asclepias)
• Meadii (Asclepias), see Asclepias meadii
• Meadii (Carex tetanica var. ), see Carex tetanica var. meadii
• Meconopsis Vig. (Papaveraceae)
• media (Rydb.) ( Habenariadilatata)
• media L. (Briza)
• media L. (Campanula)
• media (L.) (Spergularia)
• media (L.) (Stellaria)
• media L. (Plantago)
• media Swartz (Pyrola)
• media Schmidt (Spiraea)
• media Bailey (Carex deflexa var. ), see Carex umbellata
• media Greene (Euthamia), see Solidago gymnospermoides
• media Greene (graminifolia var. ), see Solidago gymnospermoides
• media Greene, see Solidago gymnospermoides
• media Lindb. (Cephalozia), see Cephalozia lunulifolia
• media Pers. (Medicago), see Medicago sativa ssp. × varia
• media R. Br. (Carex), see Carex norvegica ssp. inferalpina
• media Willd. (Monarda), see Monarda fistulosa var. rubra
• medica L. (Citrus)
• Medicago L. (Fabaceae)
• mediocris (Rubus), see Rubus missouricus
• mediocris Bailey (Rubus), see Rubus missouricus
• medium (B.S.G.) (Plagiomnium)
• medium Greene (Apocynum)
• medium (Greene) ( Lepidiumvirginicum)
• medium L. (Trifolium)
• medium (Planch.) (Linum)
• × medium Anderson (Eriophorum), see Eriophorum russeolum ssp. rufescens
• medium (Campanula), see Campanula media
• medium B.S.G. (Mnium affine var. ), see Plagiomnium medium
• medium B.S.G. (Mnium), see Plagiomnium medium
• medium Limpr. (Sphagnum), see Sphagnum magellanicum
• medsgeri Shafer (Cassia)
• Medsgeri (Cassia), see Cassia medsgeri
• Medusagynaceae (Magnoliopsida)
• Medusagyne (Medusagynaceae)
• Medusandra (Medusandraceae)
• Medusandraceae (Magnoliopsida)
• meeboldii Briq. (Geranium)
• Meesia Hedw. (Meesiaceae)
• Meesiaceae (Bryales)
• megacarpa Griffiths (Opuntia), see Opuntia engelmannii var. engelmannii
• megacarpa Griffiths (occidentalis var. ), see Opuntia engelmannii var. engelmannii
• megacarpus (Nutt.) (Astragalus)
• megacephalum (Gray) ( Cirsiumundulatum)
• megacephalum (Trifolium), see Trifolium macrocephalum
• megacephalus M. A. Curtis (Juncus)
• megacephalus Torr. (Juncus nodosus var. ), see Juncus torreyi
• megalantha Boivin (Aquilegia formosa var. ), see Aquilegia formosa
• megalantha Jones (Rosa), see Rosa nutkana var. hispida
• megalaster (Hoya)
• × megaleia Laughlin (Quercus)
• megalocarpa Sudworth (utahensis var. ), see Juniperus osteosperma
• megalocarpa Sudworth, see Juniperus osteosperma
• megalophyllum Mikut. (Calliergon)
• megalophysus Rydb. (douglasii var. ), see Astragalus douglasii var. douglasii
• megapolitana Hedw. (Timmia)
• megarhiza (Gray) (Claytonia)
• megastachya (Eragrostis), see Eragrostis cilianensis
• megastachya Koeler (Eragrostis), see Eragrostis cilianensis
• megastachyon Fernald & Bissel, 1910 ( Lycopodiumclavatum)
• megastachys (Hoffm.) ( Festucarubra)
• meinichii (Lindeb.) (Sorbus)
• × meinichii auct. (Sorbus), see Sorbus aucuparia × hybrida
• Melaleuca (Myrtaceae)
• melaleuca Fischer & Sprengel (Saxifraga)
• Melampyrum L. (Scrophulariaceae)
• Melanobatus Greene, 1906 (Rosaceae), see Rubus
• melanocalyx Rydb. (amphioxys var. ), see Astragalus amphioxys var. amphioxys
• melanocarpa Torr. (Eleocharis)
• melanocarpa (Gray) ( Sambucusracemosa ssp. pubens)
• melanocarpa (Shafer) (Prunus)
• melanocarpa (Nels.) ( Prunusvirginiana)
• melanocarpa Mey. (Luzula spadicea var. ), see Luzula parviflora
• melanocarpa Shafer (Padus), see Prunus melanocarpa
• melanocarpa Wiegand (Bidens), see Bidens frondosa
• melanocarpum Mohr. (Vaccinium)
• melanocarpum (Greene) ( Ribessanguineum)
• melanocarpus Fischer ex Blytt. (Cotoneaster)
• melanocarpus (Allophylus)
• melanocaulon (Wahlenb.) (Splachnum)
• melanocaulon Muhlenberg, 1810 (Asplenium), see Asplenium trichomanes
• melanolasius Dieck (Rubus), see Rubus idaeus var. strigosus
• melanolasius Dieck (idaeus ssp. ), see Rubus idaeus var. strigosus
• melanolasius Dieck (idaeus var. ), see Rubus idaeus var. strigosus
• melanolepis Almq. ex Norrl. (Hieracium), see Hieracium pellucidum
• melanopoda Gay & Durieu, 1864 (Isoetes)
• melanops Sibth. & Sm. (Vicia)
• Melanorrhoea (Anacardiaceae)
• melanostachya Bieb. ex Wild. (Carex)
• melanotrachys Focke (idaeus var. ), see Rubus idaeus var. strigosus
• melanoxylon R. Br. (Acacia)
• Melanthiaceae Batsch (Liliopsida)
• Melastoma (Melastomataceae)
• Melastomataceae Juss. (Magnoliopsida)
• meleagris L. (Fritillaria)
• melegueta K. Sch. (Aframomum)
• Melia (Meliaceae)
• Meliaceae Juss. (Magnoliopsida)
• Melianthaceae (Magnoliopsida)
• Melianthus (Melianthaceae)
• Melica L. (Poaceae)
• melicoides (Michx.) (Trisetum)
• melicoides Michx. (Graphephorum), see Trisetum melicoides
• meliflua (Hoya)
• Melilotus Miller (Fabaceae)
• melilotus-coeruleus L. (Trigonella), see Trigonella caerulea
• Meliosma (Sabiaceae)
• melissaefolium (Walt.) (Benzoin)
• melissaefolium Walt. (Lindera), see Benzoin melissaefolium
• melitensis L. (Centaurea)
• × mellichampii Trel. ex Sarg. (Quercus)
• mellifera Dougl. (Abronia)
• mellifera Thunb. (Protea)
• melo L. (Cucumis)
• ?melongena L. (Solanum)
• membranaceum Dougl. (Vaccinium)
• membranaceum Walt. (Paspalum), see Paspalum dissectum
• membranaceus (Astragalus)
• membranaceus Bicknell (Lycopus), see Lycopus uniflorus
• membranaceus Nels. (Mimulus), see Mimulus floribundus
• membranaceus Nels. (floribundus var. ), see Mimulus floribundus
• memmingeri Ashe (Asarum)
• Memmingeri (Asarum), see Asarum memmingeri
• Menispermaceae (Magnoliopsida)
• Menispermum L. (Menispermaceae)
• mensanus M.E. Jones ( Astragalusatratus)
• Menta L. (Lamiaceae), see Mentha
• Mentha L. (Lamiaceae)
• Mentzelia L. (Loasaceae)
• mentzelii Brand (Nama hispidum var. ), see Nama hispidum
• Menyanthaceae (Magnoliopsida)
• Menyanthes L. (Menyanthaceae)
• Menziesia (Ericaceae)
• menziesii (Lehm.) (Amsinckia)
• menziesii (DC.) ( Lepidiumvirginicum)
• menziesii Pursh (Arbutus)
• menziesii Pursh (Ribes)
• menziesii Hooker & Arnott (Nemophila)
• menziesii Hooker (Calandrinia)
• menziesii DC. (Delphinium)
• menziesii Rydb. (Sanguisorba)
• menziesii (Pursh.) (Tolmiea)
• menziesii (Keck) ( Penstemondavidsonii)
• menziesii (Mirb.) (Pseudotsuga)
• menziesii Gray (Astragalus), see Astragalus nuttallii var. nuttallii
• menziesii Hook. (spectabilis var. ), see Rubus spectabilis var. franciscanus
• menziesii Lindl. (Goodyera), see Goodyera oblongifolia
• menzisii (Hook.) ( Spiraeadouglasii)
• mephiticus Greene (Mimulus)
• meracus Bailey (Rubus)
• Mercurialis L. (Euphorbiaceae)
• ?mercuriana (Annona)
• ?mercuriata (Annona), see Annona mercuriana
• merensiana Bong. (Saxifraga)
• meridionale Ashe (Panicum)
• meridionalis Butt. & St. John ( Lathyrusvenosus)
• meritus (Nels.) ( Astersibiricus)
• merrillii (Livistona)
• merrillii (Pinanga)
• merrillii (Veitchia)
• Mertensia Roth. (Boraginaceae)
• mertensiana (Bong.) (Cassiope)
• mertensiana (Bong.) (Tsuga)
• mertensiana (Andromeda), see Cassiope mertensiana
• mertensii Trin. (Agrostis)
• mescaleria (Wooton & Standl.) (Prunus)
• mescaleria Wooton & Standl. (Padus), see Prunus mescaleria
• Mesembryanthemum L. (Aizoaceae)
• mesochoreum Knerr. (Erythronium)
• mespiliformis Hochst. (Diospyros)
• mespiloides Kunth (Lindleya)
• Mespilus L., 1753 (Rosaceae)
• metanus M.E. Jones (vaseyi var. ), see Astragalus palmeri
• metel L. (Datura)
• Metroxylon (Arecaceae)
• Metzgeria Raddi (Metzgeriaceae)
• Metzgeriaceae (Metzgeriales)
• Metzgeriales (Hepaticopsida)
• Meum Miller (Apiaceae)
• mexicana (Sabal)
• mexicana (Euchlaena)
• mexicana (Asclepias)
• mexicana (Caesalpinia)
• mexicana Benth. (Stachys)
• mexicana L. (Argemone)
• mexicana Juss. (Passiflora)
• mexicana D. Don (Cowania)
• mexicana Wats. (Prunus)
• mexicana (Purshia)
• mexicana Presl, 1861 (Azolla)
• mexicana (Cowania), see Purshia mexicana
• mexicana Schlecht. & Cham. (Juniperus), see Juniperus deppeana
• mexicanum A. DC., see Astragalus crassicarpus var. berlandieri
• mexicanus H. Walt. (Achatocarpus)
• mexicanus Schauer (Pterostemon)
• mexicanus (Astragalus), see Astragalus crassicarpus var. berlandieri
• mexicanus A. DC. (Astragalus), see Astragalus crassicarpus var. berlandieri
• mexicanus auct. (Rumex), see Rumex triangulivalvis
• meyeri Rehd., see Prunus meyeri
• meylanii Buch (neesiana var. ), see Calypogeia integristipula
• mezereum L. (Daphne)
• Mibora Adanson (Poaceae)
• micans Barneby ( Astragaluslentiginosus)
• micans Buser (Alchemilla)
• ?michaletii Asch & Graeb. ( Alismaplantago-aquatica)
• michauxiana Boeckl. (Carex)
• michauxiana Bess. (Artemisia)
• Michauxiana (Carex), see Carex michauxiana
• michauxianum Weatherby, 1929 (Polypodium polypodioides var. ), see Polypodium polypodioides
• michauxii (Web.) (Anastrophyllum)
• michauxii Bailey ( Carexlaxiflora)
• michauxii Fern. & Schub. (Breweria)
• michauxii (Kuntze) (Astragalus)
• michauxii Nutt. (Quercus)
• michauxii Nutt. (Tilia)
• Michauxii (Breweria), see Breweria michauxii
• Michauxii (Carex laxiflora var. ), see Carex laxiflora var. michauxii
• Michauxii (Tilia), see Tilia michauxii
• michauxii Spach. (Gaura), see Gaura filipes
• michauxii Sprengel (filix-femina v. ), see Athyrium filix-femina v. angustum
• michauxii Sprengel, 1827 (Asplenium), see Athyrium filix-femina v. angustum
• michelii (Savi) (Avellinia)
• michiganensis (Card ex Bailey) (Rubus)
• michiganensis (Pennell) ( Mimulusglabratus)
• micracantha (Capparis)
• micrantha Hn. ( Poanemoralis)
• micrantha Willd. (Achillea)
• micrantha Suksd. (Amsinckia)
• micrantha Pallas (Myosotis)
• micrantha (Bridelia)
• micrantha (Engelm. ex Gray) (Corydalis)
• micrantha Torr. (Abronia)
• micrantha Sm. (Rosa)
• micrantha Dougl. (Heuchera)
• micrantha Reichenb. (Euphrasia)
• ?micrantha Opix. ( Myosotisscorpioides)
• micrantha (Draba), see Draba reptans var. reptans
• micrantha Brenn. (Euphrasia), see Euphrasia officinalis ssp. bottnica
• micrantha Chapm. (Corallorhiza), see Corallorhiza odontorhiza
• micrantha Rchb. (Euphrasia), see Euphrasia officinalis ssp. gracilis
• micrantha auct. (Myosotis), see Myosotis stricta
• micranthidifolia (Haw.) (Saxifraga)
• micranthiformis Barneby ( Astragalusnuttallianus)
• micranthum Benth. (Polemonium)
• micranthum Engelm. ex Gray, see Corydalis micrantha ssp. micrantha
• micranthus Dougl. (Lupinus)
• micranthus Heller (Mimulus), see Mimulus guttatus
• micranthus Heller (guttatus ssp. ), see Mimulus guttatus
• micranthus Heller (nasutus var. ), see Mimulus guttatus
• ?microblehphare Schimp. (pylaesii var. ), see Orthotrichum pylaesii
• microblephare Schimp. (Orthotrichum), see Orthotrichum pylaesii
• microblephare Schimp. (blyttii var. ), see Orthotrichum pylaesii
• microbotrys (Rydb.) ( Sambucusracemosa ssp. pubens)
• microbotrys Koehne, see Prunus microbotrys
• microcalyx (Nutt.) (Nemophila)
• microcarpa (Nolina)
• microcarpa Andrz. ex DC. (Camelina)
• microcarpa (Mammillaria)
• microcarpa Wallr. (Agrimonia)
• microcarpa (Boiss. & Reuter) (Aphanes)
• microcarpa Champ. (Crataegus tomentosa var. ), see Crataegus chapmani
• microcarpa Engelm. ex B.D. Jackson (Opuntia), see Opuntia discata
• microcarpa Neuman (Carex muricata ssp. ), see Carex muricata
• microcarpa Torr. (shumardii var. ), see Quercus texana
• microcarpon (Hedw.) (Racomitrium)
• microcarpon Muhl. (Panicum)
• microcarpum (Gronophyllum)
• microcarpum (Neuman) ( Sparganiumerectum)
• microcarpum (Turcz. ex Rupr.) (Vaccinium)
• microcarpus J.& K. Presl (Scirpus)
• microcarpus Sims (Lupinus)
• microcarpus Pennell (Mimulus), see Mimulus jepsonii
• microcarpus Turcz. ex Rupr. (Oxycoccus), see Vaccinium microcarpum
• microcarya Small (Quercus), see Quercus nigra
• microcephala Britton ( Rhynchosporaaxillaris)
• microcephala DC. (Grindelia)
• ?microcephala (Sparganium affine f. ), see Sparganium angustifolium
• ?microcephala Neum. (Sparganium affine f. ), see Sparganium angustifolium
• microcephala Greene (Euthamia), see Solidago tenuifolia var. tenuifolia
• microcephala Greene, see Solidago tenuifolia var. tenuifolia
• microcephalum Pursh (Trifolium)
• microcephalus T. & G. (Helianthus)
• Microcerasus Roem., 1847 (Rosaceae), see Prunus
• Microcoelum (Arecaceae)
• microcymbus Barneby (Astragalus)
• microcystis Gray (Astragalus)
• microdon H. & A. (Trifolium)
• microdon A. Br. (Najas), see Najas guadalupensis
• microglochin Wahlenb. (Carex)
• Micromeles Decne., 1874 (Rosaceae), see Sorbus
• micromeria (Gray) ( Gilialeptomeria)
• Micromeria Benth. (Lamiaceae), see Satureja
• micromeris (Mammillaria)
• micromerius Barneby (Astragalus)
• micropetala Lag. (Silene)
• micropetala Robinson ( Amelanchieroblongifolia)
• ?micropetala Lge. ( Dianthussuperbus)
• microphylla Nutt. (Arabis)
• microphylla (Hook.) (Kalmia)
• microphylla Lam. (Caragana)
• microphylla (L.) (Pilea)
• ?microphylla Hn. ( Populustremula)
• microphylla Greene (Euthamia), see Solidago tenuifolia var. tenuifolia
• microphylla Greene, see Solidago tenuifolia var. tenuifolia
• microphylla Steyermark (Grindelia arizonica var. ), see Grindelia arizonica var. arizonica
• microphyllum Reichb. (Nasturtium)
• microphyllum Turcz. (Hedysarum), see Hedysarum turczaninovi
• microphyllus Benth. (Mimulus), see Mimulus guttatus
• microphyllus Benth. (guttatus var. ), see Mimulus guttatus
• microphyllus Benth. (langsdorfii var. ), see Mimulus guttatus
• microphyllus Rydb. (Holodiscus), see Holodiscus discolor
• microphyton Pennell (Mimulus), see Mimulus nanus ssp. nanus
• Micropus L. (Asteraceae)
• microrapum [= microcarpum] (Vaccinium oxycoccus ssp. ), see Vaccinium microcarpum
• microspadix (Chamaedorea)
• ?microsperma (Opuntia missouriensis var. ), see Opuntia polyacantha
• microsperma Engelm. & Bigelow (compressa var. ), see Opuntia humifusa var. humifusa
• microspernum Jord. ex Boreau ( Polygonumaviculare)
• × microstachya Ehrh. (Carex), see Carex canescens × dioica
• × microstachyoides Montell (Carex), see Carex dioica × heleonastes
• ?microstachys Boeckl. (Carex echinata var. ), see Carex echinata
• Microstegium (Poaceae)
• Microsteris Greene (Polemoniaceae)
• microstoma Hedw., see Weissia brachycarpa
• microstomum Hedw. (Hymenostomum), see Weissia brachycarpa
• ?microstylis A. Eaton (Orchidaceae), see Malaxis
• microthecum Nutt. (Eriogonum)
• migratorium (Ribes), see Ribes triste
• miguelensis Greene (Astragalus)
• mikanioides Otto ex Walpers (Senecio)
• mildeana Gottsche (Lophosize), see Lophozia capitata
• mildeanum (Schimp.) (Brachythecium)
• mildeanum Jur. (Bryum)
• ?mildei Limpr. (pellucidum var. ), see Dichodontium pellucidum
• milesianus (Rydb.) ( Astragalusdidymocarpus)
• miliaceum L. (Panicum)
• miliaceum (Piptatherum)
• miliaris (Michx.) ( Carexsaxatilis)
• militaris Bigel. (Juncus)
• militaris L. (Orchis)
• militaris Cav. (Hibiscus)
• militaris (Greene) ( Penstemonattenuatus)
• militaris × stricta, see Opuntia × cubensis
• Milium L. (Poaceae)
• milleflorum (Nels) ( Thelypodiumlaciniatum)
• millefolium L. (Achillea)
• millefolium (Torr.) (Chamaebatiaria)
• Millefolium (Achillea), see Achillea millefolium
• millefolium Torr. (Spiraea), see Chamaebatiaria millefolium
• Millegrana Adans (Linaceae)
• millegrana (Engelm.) ( Potentillarivalis)
• milleri Britton (Apocynum), see Apocynum medium
• millspaughi (Rubus), see Rubus canadensis
• millspaughii Bailey (Rubus), see Rubus canadensis
• mimetes Barneby ( Astragalusmissouriensis)
• Mimosaceae (Magnoliopsida)
• Mimulus L. (Scrophulariaceae)
• Mimusops (Sapotaceae)
• mindorensis (Hoya)
• mineri Bailey (Prunus hortulana var. ), see Prunus hortulana
• minganense Marie-Victorin, 1927 (Botrychium)
• miniata Dougl. (Castilleja)
• minima Beck ( Carexcapillaris)
• minima (L.) (Gagea)
• minima (L.) (Mibora)
• minima (Sm.) (Filago)
• minima (L.) (Arnoseris)
• minima (Coronilla)
• minima (L.) (Medicago)
• minima (Sarg.) (Quercus)
• minima Nutt. (Navarretia)
• minima (L.) (Anagallis)
• minima Beck. (Houstonia)
• minima Blank. ( Saxifragacespitosa)
• minima Nels., see Lewisia pygmaea var. pygmaea
• minima auct. (Euphrasia), see Euphrasia frigida
• minima × stellata (Quercus), see Quercus × neotharpii
• minimum Wats. (Polygonum)
• ?minimum Crome (aloides var. ), see Pogonatum aloides
• minimum (Sparganium), see Sparganium natans
• minimum Crome (nanum var. ), see Pogonatum aloides
• minimum Man. (Hypericum canadense var. ), see Hypericum boreale
• minimum Scribn. & Merr. (Panicum), see Panicum philadelphicum
• minimum Wallr. (Sparganium), see Sparganium natans
• minimus (Mason) ( Linanthusbicolor)
• minimus L. (Myosurus)
• minimus (Centunculus), see Anagallis minima
• minimus Bennet (Penstemon hirsutus var. ), see Penstemon hirsutus
• minimus Henry (Mimulus langsdorfii var. ), see Mimulus guttatus
• minimus L. (Centunculus), see Anagallis minima
• minimus Peck (Mimulus primuloides var. ), see Mimulus primuloides var. primuloides
• minnesotanus (Rubus), see Rubus wisconsinensis
• minnesotanus Bailey (Rubus), see Rubus wisconsinensis
• minor Nees (Lophocolea)
• minor Becc. (Eugeissona)
• minor (Pritchardia)
• minor (Jacq.) (Sabal)
• minor Boott ( Carexcrinita)
• minor Boott ( Carexrosea)
• minor Boeckl. ( Carexvenusta)
• minor L. (Lemna)
• minor Miller (Hemerocallis)
• minor L. (Briza)
• minor Host (Eragrostis)
• minor Retz. (Phalaris)
• minor L. (Vinca)
• minor L. (Cerinthe)
• minor Anthony ( Opuntiamacrocentra)
• minor Wahlenb. ( Stellariacrassifolia)
• minor (Hook.) ( Astragalusrobbinsii)
• minor Hook. ( Viciaamericana)
• minor Atwood ( Phaceliademissa)
• minor (Harvey) (Phacelia)
• minor L. (Utricularia)
• minor (Nels.) (Oenothera)
• minor Sm. (Orobanche)
• minor (Huds.) (Persicaria)
• minor L. (Pyrola)
• minor Scop. (Sanguisorba)
• minor L. (Rhinanthus)
• minor Aubl. (Callisthene)
• ?minor (L.) (Linaria)
• ?minor B.S.G. (cruda var. ), see Pohlia cruda
• ?minor Brid. (uliginosa var. ), see Meesia uliginosa
• ?minor Ehrh. (Rhinanthus), see Rhinanthus crista-galli
• ?minor Gil. (Potentilla), see Potentilla tabernaemontani
• ?minor Koch (polystachyum f. ), see Eriophorum angustifolium
• minor (Calochortus selwayensis var. ), see Calochortus elegans
• minor (Eriophorum polystachyum f. ), see Eriophorum angustifolium
• minor (Lappa), see Arctium minus
• minor (Pirola), see Pyrola minor
• minor (Plectritis), see Plectritis macrocera
• minor (Solidago), see Solidago tenuifolia var. tenuifolia
• minor Auct. (Alchemilla vulgaris ssp. ), see Alchemilla filicaulis
• minor Boott (Carex scoparia var. ), see Carex crawfordii
• minor Boott (Carex utriculata var. ), see Carex rostrata
• minor Brid. (trichodes var. ), see Meesia uliginosa
• minor Britton (Houstonia), see Houstonia patens
• minor DC. (Lappa), see Arctium minus
• minor Michx., see Solidago tenuifolia var. tenuifolia
• minor Nels. (Mimulus), see Mimulus tilingii var. tilingii
• minor Nels. (langsdorfii var. ), see Mimulus tilingii var. tilingii
• minor Vasey & Scribn. (Panicum amarum var. ), see Panicum amaroides
• minor Wats. (Puccinella maritima ?var. ), see Puccinellia angustata
• minor auct. (Caltha), see Caltha palustris ssp. radicans
• minor × rotundifolia (Pyrola)
• minor × rotundifolia (Pirola), see Pyrola minor × rotundifolia
• minthodes Greene (Mimulus), see Mimulus ringens var. ringens
• minthodes Greene (ringens var. ), see Mimulus ringens var. ringens
• minthorniae (Rydb.) (Astragalus)
• Minuartia L. (Caryophyllaceae)
• minus (Hook. & Tayl.) ( Acaulonmuticum)
• minus (Rose) (Lomatium)
• minus Bernh. (Arctium)
• minus Lodd. ( Vacciniumvitis-idaea)
• minus Benth. ( Eriogonumheracleoides)
• minus L. (Thalictrum)
• minus (L.) (Chaenorhinum)
• × minus Simonk. (Arctium), see Arctium minus × tomentosum
• ?minus Nash (Panicum), see Panicum philadelphicum
• minus (Polygonum), see Persicaria minor
• minus (Trifolium), see Trifolium dubium
• minus Ashe (Asarum), see Asarum virginicum
• minus Bernh. (Arctia lappa var. ), see Arctium minus
• minus De Not. (commune var. ), see Polytrichum commune
• minus Hudson (Polygonum), see Persicaria minor
• minus Purdy (Lilium washingtonianum var. ), see Lilium washingtonianum var. washingtonianum
• minus Sm. (Trifolium), see Trifolium dubium
• minusculus Greene (Mimulus), see Mimulus tilingii var. tilingii
• minussinense Fedtsch., 1902 (Hedysarum)
• minus × tomentosum (Arctium)
• minuta (Jessenia)
• minuta (L.) ( Solidagovirgaurea)
• minuta L. (Tagetes)
• minutiflora (J. Voss) ( Phaceliacrenulata)
• minutiflora Benth. (Gilia)
• minutiflora Pennell (Scrophularia)
• minutissima L., 1753 (Ononis)
• minutissima Henderson (Phacelia)
• minutissimum (Polygonum), see Polygonum kelloggii
• minutissimus Eastw. (Mimulus), see Mimulus pygmaeus
• minutulum (Hedw.) (Thuidium)
• minutulus Sull. (Fissidens)
• minutulus (Albert & Jahand.) ( Juncusbufonius)
• minutum (Schreb.) (Anastrophyllum)
• minutum Lindl. (Epilobium)
• minutus Schreb. (Sphenolobus), see Anastrophyllum minutum
• mioga Rosc. (Zingiber)
• miqueliana Takeda (Gaultheria)
• miquelianus T. & B. (Gonystylus)
• mirabile (Epilobium), see Epilobium glandulosum var. macounii
• Mirabilis L. (Nyctaginaceae)
• mirabilis Malmb. (Cryptothallus)
• mirabilis Dewey (Carex)
• mirabilis Baill. (Didiera)
• mirabilis L. (Viola)
• mirabilis Small (Solidago), see Solidago latissimifolia
• miriflorus Bailey (Rubus), see Rubus alumnus
• mirus Ownbey (Tragopogon)
• misandra (R. Br.) ( Carexfuliginosa)
• miscellus Ownbey (Tragopogon)
• miscix (Rubus), see Rubus vermontanus
• miscix Bailey (Rubus), see Rubus vermontanus
• misellus S. Wats. (Astragalus)
• miser Dougl. (Astragalus)
• miser Gray (Penstemon)
• Misopates Rafin. (Scrophulariaceae)
• mississippianus Bailey (Rubus), see Rubus trivialis
• mississippiensis Ashe (Quercus), see Quercus similis
• mississippiensis Ashe (stellata var. ), see Quercus similis
• missoulensis (Wherry) ( Phloxkelseyi)
• missouricus Bailey (Rubus)
• missouriense Nutt. (Ribes)
• missouriense Aellen (Chenopodium), see Chenopodium album
• missouriensis Nutt. (Iris)
• missouriensis Nutt. (Solidago)
• missouriensis Nutt. (Astragalus)
• missouriensis (Wats.) ( Strophostyleshelvola)
• missouriensis Sims. (Oenothera)
• missouriensis Ashe (Crataegus)
• missouriensis Mackenzie & Bush. (Physalis)
• missouriensis Greene (Viola)
• ?missouriensis Bebb. (Salix)
• missouriensis Britton (Aster), see Aster lateriflorus var. thyrsoides
• missouriensis Nutt., see Ribes missouriense
• missouriensis Sarg. (Quercus velutina var. ), see Quercus velutina
• missouriensis Sims. (Megapterium), see Oenothera missouriensis
• mistassinica Michx. (Primula)
• Mitchella L. (Rubiaceae)
• mitchelli (Capparis)
• mite (Wimm. & Grab.) ( Cirsiumarvense)
• Mitella L. (Saxifragaceae)
• mitis (Caryota)
• ?mitis Wallr. (malus var. ), see Malus domestica ssp. paradisiaca
• mitis Michx. (Pinus), see Pinus echinata
• mitrata (Hoya)
• mixta L. (Anthemis), see Chamaemelum mixtum
• mixtum (L.) (Chamaemelum)
• Miyoshia (Petrosaviaceae), see Petrosavia

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