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

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

× faassenii (Nepeta)
faba L. (Vicia)
fabacea Pers. (Corydalis), see Corydalis intermedia
Fabaceae Lindl., 1836 (Magnoliopsida)
fabaceus (Naud.) (Marah)
fabaria (Sedum telephium ssp. ), see Sedum telephium ssp. telephium
fabaria W. D. J. Koch (Sedum), see Sedum telephium ssp. telephium
faberi J. Herrmann (Setaria)
Fabroniaceae (Bryales)
facetus (Rubus), see Rubus alumnus
facetus Bailey (Rubus), see Rubus alumnus
facinorum Fern. (Astragalus eucosmus var. ), see Astragalus eucosmus
Fagaceae Dumort (Magnoliopsida)
Fagopyrum Moench (Polygonaceae)
fagopyrum (Polygonum), see Fagopyrum esculentum
fagopyrum L. (Polygonum), see Fagopyrum esculentum
Fagraea (Potaliaceae)
Fagus L. (Fagaceae)
Falcaria Fabr. (Apiaceae)
falcata (Hedw.) (Kiaeria)
falcata Jones ( Atriplexnuttallii)
falcata L. (Euphorbia)
falcata (L.) ( Medicagosativa)
falcata Michx. (Quercus)
falcata (Albizia)
falcata (Pursh) ( Salixnigra)
Falcata Gmel. (Fabaceae), see Amphicarpaea
falcata × ilicifolia (Quercus), see Quercus × caesariensis
falcata × imbricaria (Quercus), see Quercus × palmeriana
falcata × incana (Quercus), see Quercus × subintegra
falcata × laevis (Quercus), see Quercus × blufftonensis
falcata × laurifolia (Quercus), see Quercus × beaumontiana
falcata × marilandica (Quercus), see Quercus × incomita
falcata × nigra (Quercus), see Quercus × garlandensis
falcata × phellos (Quercus), see Quercus × subfalcata
falcata_shumardii (Quercus), see Quercus × joorii
falcata × velutina (Quercus), see Quercus × willdenowiana
falcatum (Brid.) (Cratoneuron)
falcatum (Hedw.) (Dichelyma)
falcatum Brenner (Taraxacum)
falcatum (Polypodium glycyrrhiza var. ), see Polypodium glycyrrhiza
falcatum (Polypodium), see Polypodium glycyrrhiza
falcatum Britton (Eupatorium purpureum var. ), see Eupatorium purpureum var. angustifolium
falcatum Hedw. (Dicranum), see Kiaeria falcata
falcatus Lindl. (Aster)
falcatus Lam. (Astragalus)
falcatus C. Jens. (fuiltans var. ), see Drepanocladus schulzei
falcifolium Braithw. (fuscescens var. ), see Dicranum fuscescens
fallacinum Sonck. Kirschner & Stepanek (Taraxacum)
fallax Hedw. (Barbula)
fallax (Klinggr.) (Sphagnum)
fallax (Thuill.) ( Festucarubra)
fallax Greene (Antennaria)
fallax Fernald ( Bidenseatoni)
fallax (M.E. Jones) ( Astragalushallii)
fallax (Wimm. & Grab.) (Ranunculus)
× fallax Palmer (Quercus), see Quercus × deamii
fallax Brid. (Orthotrichum), see Orthotrichum pumilum
fallax Fern. (dubia var. ), see Phacelia maculata
fallax Jur. (Bryum pallens var. ), see Bryum pallens var. alpinum
Fallopia Adanson (Polygonaceae)
Fallugia Endl., 1840 (Rosaceae)
famelicus Sheldon (Astragalus), see Astragalus hallii var. fallax
fandus Bailey (Rubus), see Rubus ithacanus
farctus (Viv.) (Elymus)
farctus × repens (Elymus)
farfara L. (Tussilago)
farfarus (Tussilago), see Tussilago farfara
farinifera (Raphia)
farinosa L. (Primula)
farinosum (Hook.) (Lomatium)
farlowii Robinson ( Euphrasiarandii)
Farlowii (Euphrasia Randii var. ), see Euphrasia randii var. farlowii
farnesiana (L.) (Acacia)
farreum (Norrl.) (Pilosella)
farreum Norrl. (Hieracium), see Pilosella farreum
farwellii Bicknell (Sisyrinchium)
farwellii Morong (Myriophyllum)
Farwellii (Myriophyllum), see Myriophyllum farwellii
Farwellii (Sisyrinchium), see Sisyrinchium farwellii
farwellii Britton (Carex deflexa var. ), see Carex umbellata
farwellii Fern. (Solidago), see Solidago uliginosa var. linoides
farwellii Fernald, not Greene (Antennaria), see Antennaria occidentalis
fasciatum Dahlst. (Taraxacum)
fasciculare (Hedw.) (Racomitrium)
fascicularis (Hedw.) (Funaria)
fascicularis Dcne. (Asclepias)
fascicularis Forst. (Donatia)
fascicularis Hedw. (Entosthodon), see Funaria fascicularis
fasciculata Holz. ( Solidagomissouriensis)
fasciculata (Cassia)
fasciculata Nutt. (Orobanche)
?fasciculata Koch (Juncus bufonius f. ), see Juncus bufonius
fasciculata Nutt. (Aphylion), see Orobanche fasciculata
fasciculata Nutt. (Thalesia), see Orobanche fasciculata
fasciculatum Hook. & Arn. (Adenostoma)
fasciculatum (Epilobium), see Epilobium paniculatum var. paniculatum
fasciculatus (Link) (Chaetopogon)
Fassettii (Rubus), see Rubus wheeleri
fassettii Bailey (Rubus), see Rubus wheeleri
fastigiata (Bickn.) ( Ilexverticillata)
fastigiata Greene (Grindelia)
fastigiata L. (Gypsophila)
fastigiata (Albizia)
fastigiata Nutt. (Polygala), see Polygala mariana
fastigiatum Brid. (Orthotrichum)
fastigiatum (Nutt.) ( Epilobiumglaberrimum)
?fastigiatum Loeske (microcarpon var. ), see Racomitrium microcarpon
fastigiatum Brid. (Hypnum), see Hypnum recurvatum
fastigiatum Hampe (ravaudii spp. ), see Hypnum recurvatum
fastigiatum Lindb. (piliferum var. ), see Polytrichum piliferum
fastigiatum Loeske (ramulosum var. ), see Racomitrium microcarpon
fastigiorum M.E. Jones (Astragalus aboriginorum var. ), see Astragalus australis
?fatsia Dcne. & Planch. (Araliaceae), see Oplopanax
fatua L. (Avena)
fatuus (Rubus), see Rubus ostryifolius
fatuus Bailey (Rubus), see Rubus ostryifolius
Faurea (Proteaceae)
faustum Jepson (Ribes menziesii var. ), see Ribes menziesii var. leptosmum
× faxoni Morong (Potamogeton)
faxoni (Sarg.) ( Crataegusrotundifolia)
faxoni Porter (Aster), see Aster polyphyllus
× faxonii Trel. (Quercus)
faxonorum Pease & Moore ( Houstoniacaerulea)
febrifuga A. Juss. (Soymida)
fecunda Sarg. (Crataegus)
fecundus DC. (Rubus)
fedtschenkoana Pasher (Gagea)
feei Moore, 1857 (Cheilanthes)
feensis M.E. Jones (Astragalus)
Fegatella Raddi (Conocephalaceae), see Conocephalum
felix (Peck) ( Anemoneoregana)
felix Bailey (Rubus)
fellowsii Fernald ( Eriophorumviridi-carinatum)
fendleri (Gray) (Hydrophyllum)
fendleri Engelm. (Thalictrum)
fendleri (Ceanothus)
fendleri Crépin (Rosa), see Rosa woodsii var. woodsii
fendleri Crépin (woodsii var. ), see Rosa woodsii var. woodsii
fendleri Gray (lanceolata var. ), see Mertensia lanceolata var. nivalis
fendleri Liebm. (Quercus), see Quercus × pauciloba
fenestrana auct. (Cochlearia), see Cochlearia officinalis
fennica (Gottsche) (Arnellia)
fennica (Palla) ( Eleocharisuniglumis)
fennica (Murb.) (Stellaria)
fennica Norrl. (Pilosella)
fennica (Kihlm.) ( Euphrasiaofficinalis)
fennica (Kihlm.) ( Euphrasiarostkoviana)
× fennica Dörfl. (Betula), see Betula nana × pendula
fennica (Euphrais offininalis f. ), see Euphrasia rostkoviana ssp. fennica
fennica Hyl. (Mentha × dalmatica nm. ), see Mentha × dalmatica
fennica Jalas (Anthyllis vulneraria ssp. ), see Anthyllis vulneraria ssp. lapponica
fennica Kalm, see Sorbus hybrida
fennica Mela (Nymphaea), see Nymphaea tetragona
fennica Palmgren (Carex oederi ssp. ), see Carex viridula var. viridula
fennica × graminea (Stellaria)
× fennicum Reiersen (Aconogonon), see Aconogonon alpinum × weyrichii
?fennicum (Norrl.) ( Pilosellaspathophyllum)
fennicum (Hieracium spathophyllum ssp. ), see Pilosella spathophyllum ssp. fennicum
fennicum Broth. (Bryum haematostomum var. ), see Bryum salinum
fennicum Norrl. (Hieracium spathophyllum ssp. ), see Pilosella spathophyllum ssp. fennicum
fennicus Markl. ( Odontiteslitoralis)
× fennicus Hagstr. (Potamogeton), see Potamogeton filiformis × vaginatus
fennicus Murb. (Rumex), see Rumex pseudonatronatus
fennobalticum Sonck & Y. Mäkinen (Taraxacum)
fenno-orbicans Norrl. (Hieracium)
fennoscandica Rostánski (Oenothera)
fennoscandica Jurtz. & Korobkov (Arnica), see Arnica angustifolia
ferchelii Brid. (elegans var. ), see Bryum elegans
?fernaldi (Scirpus campestris var. ), see Bolboschoenus maritimus
?fernaldi Bicknell (Scirpus campestris var. ), see Bolboschoenus maritimus
fernaldiana Löve, 1954 (Phyllitis), see Asplenium scolopendrium v. americana
fernaldianus Bailey (Rubus), see Rubus alumnus
fernaldii Bailey ( Carexintumescens)
fernaldii Hitchc. ( Glyceriapallida)
× fernaldii Trel. (Quercus)
Fernaldii (Glyceria pallida var. ), see Glyceria pallida var. fernaldii
fernaldii Bicknell (Scirpus), see Bolboschoenus maritimus
fernaldii Bicknell (maritimus var. ), see Bolboschoenus maritimus
fernandeziana Philippi (Lactoris)
× fernowii Trel. (Quercus)
Ferocactus (Cactaceae)
Ferolia Aubl., 1775 (Rosaceae), see Parinari
ferrisiae A. Liston ( Astragalustener)
× ferrisii Clute, 1904 (Equisetum)
ferruginea Smith (Menziesia)
ferruginea (Kunth.) (Hesperomeles)
ferruginea Grah. (Saxifraga)
?ferruginea Vill. (Rosa), see Rosa glauca
ferruginea (Rosa), see Rosa glauca
ferruginea Fernald (Carex alata var. ), see Carex suberecta
ferrugineus L. (Schoenus)
fertilis Walt. (Calycanthus)
fertilis ( Ranunculusficaria)
fertilis Walt. (Butneria), see Calycanthus fertilis
Ferula (Apiaceae)
?festiva (Tausch) ( Paeoniaofficinalis)
festiva Dewey (Carex), see Carex macloviana
Festuca L. (Poaceae)
festucacea Schkuhr (Carex)
festucacea (Willd.) (Scolochloa)
festucaceum Link (Lolium)
fetherstoniana (Jennings) ( Hydrocotyleverticillata)
Fevilleaceae Augier (Magnoliopsida), see Cucurbitaceae
fibrosa (Vonitra)
fibrosa Walt. (Utricularia)
fibrosa Schrenk (Roegneria), see Elymus fibrosus
fibrosum Schrenk (Agropyron), see Elymus fibrosus
fibrosus (Schrenk) (Elymus)
ficaria L. (Ranunculus)
ficaria (Ficaria), see Ranunculus ficaria
ficifolium Sm. (Chenopodium)
Ficoidaceae (Magnoliopsida), see Aizoaceae
Ficus L. (Moraceae)
ficus-indica (L.) (Opuntia)
ficus-indica L. (Cactus), see Opuntia ficus-indica
ficus-indica × sp, see Opuntia × demissa
Figaraea Viv., 1831 (Rosaceae), see Neurada
fikeranus (Smith) ( Lupinussericeus)
Filago L. (Asteraceae)
filamentosa With. (Pseudoleskea), see Lescuraea incurvata
× filialis Little (Quercus)
filicastrum All. (Struthiopteris), see Matteuccia struthiopteris
filicaulis Buser (Alchemilla)
filicaulis Wats. (Mimulus)
filicaulis (Claytonia), see Montia parvifolia var. parvifolia
filicinum (Hedw.) (Cratoneuron)
filicioides Trel. (Acacia), see Acacia angustissima var. hirta
filiculme Ashe, not Hack. (Panicum), see Panicum meridionale
filifera (Washingtonia)
filifolium Wiegand ( Galiumtinctorium)
filifolius (Gray) ( Astragalusceramicus)
filiforme Hedw. (Pterigynandrum)
?filiforme Brid. (cupressiforme var. ), see Hypnum cupressiforme
filiforme (Androsaces), see Androsace filiformis
filiforme Dicks., see Anomobryum julaceum
filiformis L. (Carex)
filiformis L. (Juncus)
filiformis Pourr. (Festuca)
filiformis Pers. (Potamogeton)
filiformis Raf. (Drosera)
filiformis Brand (Phacelia)
filiformis Retz. (Androsace)
filiformis Sm. (Veronica)
?filiformis (Ranunculus), see Ranunculus flammula
filiformis (Carex), see Carex lasiocarpa
filiformis (Festucaa), see Festuca filiformis
filiformis auct. (Carex), see Carex lasiocarpa
filiformis × pectinatus (Potamogeton)
filiformis × vaginatus (Potamogeton)
Filipendula Miller (Rosaceae)
?filipendula (Carex salina f. ), see Carex halophila
?filipendula ?Adans., 1763 (Rosaceae), see Filipendula
?filipendula Drej. (Carex salina f. ), see Carex halophila
filipendula (Ulmaria), see Filipendula vulgaris
filipendula L. (Spiraea), see Filipendula vulgaris
filipendula L. (Ulmaria), see Filipendula vulgaris
filipendulina Lam. (Achillea)
filipes Torr. ex Gray (Astragalus)
filipes Spach. (Gaura)
filipes Small. (Oxalis)
filipes Benth. (Passiflora)
filirameum Ashe (Panicum), see Panicum aciculare
filix-femina (L.) (Athyrium)
filix-femina L., 1753 (Polypodium), see Athyrium filix-femina
filix-mas (L.) (Dryopteris)
filix-mas L. (Aspidium), see Dryopteris filix-mas
filix-mas L., 1753 (Polypodium), see Dryopteris filix-mas
filix-mas × goldiana Rugg, 1950 (Dryopteris)
filix-mas × marginalis Winslow, 1910 (Dryopteris)
fimbriata (Ait.) (Habenaria)
fimbriata (Turcz.) (Orostachys)
fimbriata Michx. (Phacelia)
fimbriata J. E. Smith (Woodwardia)
fimbriata (Habernaria), see Habenaria fimbriata
fimbriata Ait. (Habernaria), see Habenaria fimbriata
fimbriatula Sm. (Viola)
fimbriatula (Rosa), see Rosa woodsii var. woodsii
fimbriatum Wils. (Sphagnum)
fimbriatums (Trifolium), see Trifolium wormskjoldii
finitimus Barneby ( Astragalusconvallarius)
finmarchica Jacq. (Primula sibirica ssp. ), see Primula nutans var. jokelae
finmarchica Jacq. p.p. (Primula), see Primula nutans var. jokelae
× finnmarchica Willd. (Salix), see Salix myrtilloides × repens repens
fioniae Frid. (Rubus)
?firmicaule (Norrl.) ( Pilosellapubescens)
firmicaule (Hieracium pubescens ssp. ), see Pilosella pubescens ssp. firmicaule
firmicaule Norrl. (Hieracium pubescens ssp. ), see Pilosella pubescens ssp. firmicaule
× firmior Norman (Carex), see Carex limosa × rariflora
firmiramum Hyl. (Hieracium)
firmus (Nees) ( Asterpuniceus)
fischeranus V. Petrov (Convolvulus), see Convolvulus chinensis
fischeri Koch. (Cenolophium)
fischeri (Ledeb.) (Ligularia)
Fischeri (Cenolophium), see Cenolophium fischeri
fischerianus (Turcz. ex V. I. Krecz.) ( Juncusalpinoarticulatus)
fissa (L.) (Calypogeia)
Fissidens Hedw. (Fissidentaceae)
Fissidens Lindb. (Leucodontaceae), see Leucodon
fissidens Bailey (Rubus), see Rubus allegheniensis var. allegheniensis
Fissidentaceae (Dicranales)
fissum Ruthe (Bryum), see Bryum salinum
fistula L. (Cassia)
fistulosa Mill. (Solidago)
fistulosa L. (Monarda)
fistulosum L. (Allium)
flabellaris Raf. (Ranunculus)
flabellata (Bosc) (Crataegus)
flabellata Bosc (Mespilus), see Crataegus crudelis
flabellata Sarg. (Crataegus), see Crataegus grayana
flabellifer L. (Borassus)
flabellifolia Hook. (Potentilla)
flabellifolia (Heuchera), see Heuchera parvifolia var. dissecta
flabellifolius Welw. (Myrothamnus)
flabelliforme Fernald (Lycopodium), see Diphasiastrum digitatum
flabelliforme Fernald, 1901 (Lycopodium complanatum v. ), see Diphasiastrum digitatum
flabelliformis Karhu ( Populustremula)
flabelliformis × tristachyum Maire-Victorin, 1925 (Lycopodium), see Diphasiastrum × habereri
flabellisformis (Lehm.) ( Potentillagracilis)
flacca Schreber (Carex)
flaccida Schlecht. (Juniperus)
flaccida De Not. (Grimmia), see Schistidium pulvinatum
flaccidifolius (Fern.) (Scirpus)
flaccidum Brid. (Bryum)
flaccosperma Dewey (Carex)
Flacourtiaceae DC., 1824 (Magnoliopsida)
fladnizensis Wulfen (Draba)
flagellare (Hedw.) (Orthodicranum)
flagellare Hedw. (Dicranum), see Orthodicranum flagellare
flagellare Willd. (Hieracium), see Pilosella × flagellaris
Flagellaria (Flagellariaceae)
Flagellariaceae Dumort., 1829 (Liliopsida)
× flagellaris (Willd.) (Pilosella)
flagellaris (Bong.) ( Montiaparvifolia)
flagellaris Willd. (Rubus)
flagellaris Willd. (Saxifraga)
× flagellaris (Hieracium), see Pilosella × flagellaris
Flagellarisaema (Araceae), see Arisaema
flammea Hook. (Blandfordia)
flammea L. (Pedicularis)
flammea Turcz. ex DC. (Tephroseris), see Senecio flammeus
flammeus Turcz. ex DC. (Senecio)
flammula L. (Clematis)
flammula L. (Ranunculus)
flammula × reptans (Ranunculus)
flava L. (Carex)
flava (L.) (Habenaria)
flava Sims. (Lonicera)
flava (Nels.) (Oenothera)
flava (Nels.) ( Claytonialanceolata)
flava Ait. (Crataegus)
flava Wats. (Castilleja)
flava Pallas (Pedicularis)
flava (Hemerocallis), see Hemerocallis lilioasphodelus
flava Ait. (Aesculus), see Aesculus octandra
flava L. (Hemerocallis), see Hemerocallis lilioasphodelus
flava L. (Perularia), see Habenaria flava
flava × hostiana (Carex)
flava × virdidula (Carex)
flavescens (Width.) (Dichodontium)
flavescens (L.) (Trisetum)
flavescens Wats. (Aquilegia)
flavescens Pennell (Penstemon)
?flavescens With. (pellucidum var. ), see Dichodontium pellucidum
flavescens Zucc. (Pulsatilla), see Anemone patens
?flavicans (Carex salina var. ), see Carex halophila
?flavicans Nyl (Carex salina var. ), see Carex halophila
flavida Gray (Gentiana)
flavida (Pennell) ( Pedicularisbracteosa)
flavidum Bomanss. (Bryum), see Bryum stenotrichum
flavidus Bedoutè (Anigozanthos)
flaviflorum Bicknell (Sisyrinchium)
flaviflorus Kuntze (confertiflorus var. ), see Astragalus flavus
flavinanus Blanchard (Rubus)
flavispina (L. Benson) ( Opuntiaengelmannii)
flavula (Raf.) (Corydalis)
flavula Raf. (Fumaria), see Corydalis flavula
flavulum Raf. (Capnoides), see Corydalis flavula
flavum (Jones) ( Lomatiummartindalei)
flavum Crantz (Glaucium)
flavum Nutt. (Eriogonum)
flavum L. (Thalictrum)
flavum (Porter) (Geum)
flavum Torr. (Trillium erectum var. ), see Trillium erectum
flavum × simplex (Thalictrum)
flavus Nutt. (Astragalus)
flettii Piper (Viola)
?flettii Holz. (torquata var. ), see Grimmia torquata
flexicaule (Brid.) ( Dicranumfuscescens)
flexicaule (Schwaegr.) (Ditrichum)
flexicaulis L. (Solidago)
flexicaulis Wender (Smilacina), see Smilacina racemosa ssp. racemosa
flexile (Gattinger) (Panicum)
flexilipes Barneby ( Astragaluscusickii)
flexilis (Willd.) (Najas)
flexilis James (Pinus)
flexilis (Naias), see Najas flexilis
flexilis Willd. (Caulinia), see Najas flexilis
flexipes Raf. (Trillium)
flexisetum Lindb. & H. Arn. (Bryum), see Bryum pallescens
flexospina (Griffiths) ( Opuntiaengelmannii)
flexuosa (Mauritia)
flexuosa (L.) (Deschampsia)
flexuosa With. (Cardamine)
flexuosa (Malcolmia)
flexuosa (Aera), see Deschampsia flexuosa
flexuosa Hook., see Astragalus flexuosus var. flexuosus
flexuosa L. (Aera), see Deschampsia flexuosa
flexuosa L. (Avenella), see Deschampsia flexuosa
flexuosa Muhl. (Poa), see Poa autumnalis
flexuosa Raf. (Tradescantia), see Tradescantia pilosa
flexuosa Siebold & Zucc. (Stephanandra), see Stephanandra incisa
flexuosum Dozy & Molk. (Sphagnum)
flexuosum Robins (Thelypodium)
flexuosus (Hook.) (Astragalus)
Flindersia (Meliaceae)
floccosum Raup (Tanacetum huronense var. ), see Chrysanthemum bipinnatum ssp. huronense
flodmanii (Rydb.) (Cirsium)
floerkeanum Web. & Mohr (Phascum)
floerkei (Web. & Mohr) (Barbilophozia)
floerkei Web. & Mohr. (Lophozia), see Barbilophozia floerkei
florenceae Bailey (Rubus), see Rubus michiganensis
florentina L. (Iris)
?florentinum (Alt.) (Pilosella)
florentinum (Hieracium), see Pilosella florentinum
florentinum Alt. (Hieracium), see Pilosella florentinum
florentinum auct. (Hieracium), see Pilosella praealta
floribunda (Lehm.) (Lappula)
floribunda (Capparis)
× floribunda (Wimm. & Grab.) (Pilosella)
floribunda Pursh. (Andromeda)
floribunda Greene (Phacelia)
floribunda (Greene) ( Scrophulariacalifornica)
floribunda Greene (Euthamia), see Solidago graminifolia var. nuttallii
floribundum (Hieracium), see Pilosella × floribunda
floribundum Wimm. & Grab. (Hieracium), see Pilosella × floribunda
floribundus Gray ( Astragaluslentiginosus)
floribundus H B K. (Samolus)
floribundus Gray (Lyonothamnus)
floribundus Lindl. (Mimulus)
floricomus Blanchard (Rubus)
florida L. (Cornus)
florida (Amelanchier)
floridana (J. D. Sm.) (Wolffiella)
floridana (Bickn.) ( Saniculacanadensis)
floridana (Lam.) (Acerates)
floridana (L.) (Lactuca)
floridana Sarg. ( Castaneaalnifolia)
floridana Shuttlw. ex Benth. (Stachys)
floridana Chapm. (Leitneria)
floridana J. D. Sm. (Wolffia gladiata var. ), see Wolffiella floridana
floridana Rydb. (Rosa), see Rosa palustris
floridanum Michx. (Paspalum)
floridanum Coult. & Rose ( Chaerophyllumtainturieri)
floridanum Small (Sium)
floridanum (Planch.) (Linum)
floridbunda Lehm. (Echinospermum), see Lappula floribunda
floridensis Bailey (Rubus), see Rubus argutus
floridum L'Hér. (Ribes), see Ribes americanum
floridus L. (Calycanthus)
floridus (Rubus), see Rubus argutus
floridus L. (Butneria), see Calycanthus floridus
floridus Tratt. (Rubus), see Rubus argutus
floriger Bailey (Rubus), see Rubus immanis
flos-cuculi L. (Lychnis)
flos-cuculi L. (Coccyganthe), see Lychnis flos-cuculi
flotoviana Nees, see Moerckia hibernica
flotovianus (Nees) (Harpanthus)
fluctuans (B.S.G.) ( Cratoneuroncommutatum)
fluctuans (Morong) (Sparganium)
fluitans (Hedw.) (Drepanocladus)
fluitans (Nees) (Cladopodiella)
fluitans L. (Riccia)
fluitans (L.) (Glyceria)
fluitans (Warnstorfia), see Drepanocladus fluitans
fluitans Ell. (Paspalum), see Paspalum mucronarum
fluitans Engelm. (Sparganium simplex var. ), see Sparganium fluctuans
fluitans × notata (Glyceria)
flutonensis Sarg. (mexicana var. ), see Prunus mexicana
fluviatile (Hedw.) (Hygroamblystegium)
fluviatile L., 1753 (Equisetum)
fluviatile Hedw. (Amblystegium), see Hygroamblystegium fluviatile
fluviatilis (Torr.) (Schoenoplectus)
fluviatilis Wallr. (Senecio)
fluviatilis (Heller) ( Pediculariscanadensis)
fluviatilis (Ranunculus), see Ranunculus flabellaris
fluviatilis (Scirpus), see Schoenoplectus fluviatilis
fluviatilis Sarg. (Crataegus), see Crataegus roanensis
foemina Mill. (Cornus)
foemina Miller (Anagallis)
foenea Willd. (Carex)
foenea Torr. (Carex straminea var. ), see Carex albolutescens
foeniculaceum (Nutt.) (Lomatium)
Foeniculum Miller (Apiaceae)
foeniculum Karst. (Foeniculum), see Foeniculum vulgare
foeniculum L. (Anethum), see Foeniculum vulgare
foetida L. (Crepis)
foetida Hayek ( Ballotanigra)
foetida L. (Passiflora)
foetida Ashe (Crataegus)
foetida Engelm. ( Vitiscordifolia)
?foetida Fr. ( Camelinalinicola)
foetida Bergeret (Camelina), see Camelina alyssum ssp. alyssum
foetida Goodding (palmeri var. ), see Phacelia palmeri
foetida Lam.? (Ballote nigra ssp. ), see Ballota nigra ssp. foetida
foetidissimum Freeman (Trillium)
foetidum L. (Thalictrum)
foetidus (L.) (Symplocarpus)
foetidus L. (Spathyema), see Symplocarpus foetidus
foliaceus Lindl. (Aster)
foliaceus Bailey (Rubus), see Rubus aboriginum
folioflorus (Rubus), see Rubus ithacanus
folioflorus Bailey (Rubus), see Rubus ithacanus
foliolatus Barneby (Astragalus convallarius var. ), see Astragalus titanophilus
foliolosa Benth. (Chamaebatia)
foliolosa R. Br. (Saxifraga)
foliolosus (Ait.) ( Astervimineus)
foliosa (H.Lindb.) (Persicaria)
foliosa Congd. (angustifolia var. ), see Wyethia angustifolia
foliosa Hedw. (Buxbaumia), see Diphyscium foliosum
foliosa Nutt., see Heterotheca villosa var. foliosa
foliosa Small. (Lysimachia), see Lysimachia × producta
foliosum (Hedw.) (Diphyscium)
foliosum Fernald ( Eupatoriumpurpureum)
foliosum Ascherson (Chenopodium)
foliosum H. Lindb. (Polygonum), see Persicaria foliosa
foliosum Woot. & Standl., see Nama hispidum
foliosus Raf. (Potamogeton)
follicularis Labill. (Cephalotus)
folliculata L. (Carex)
fontana (Hedw.) (Philonotis)
× fontana Laughlin (Quercus)
fontana Bunge (Oxalis)
fontana L. (Montia)
fontana Bunge (Xanthoxalis), see Oxalis fontana
fontanesii Guss. ex Caruel (Bupleurum)
fontanopaludosus (Kalela) ( Rumexacetosa ssp. acetosa)
fontanum (B. Pyl.) (Octodiceras)
fontanum Baumg. (Cerastium)
fontanum (L.) (Asplenium)
Fontenella Walp., 1842 (Rosaceae), see Quillaja
Fontenellea St. Hil., 1842 (Rosaceae), see Quillaja
Fontinalaceae (Bryales)
Fontinalis Hedw. (Fontinalaceae)
fontinalis Harper (Scirpus), see Scirpus lineatus
fontinaloides Berggr. (sarmentosum var. ), see Calliergon sarmentosum
Forbesia (Hypoxidaceae), see Curculigo
forbesii (Asarum)
forbesii Vasey (Saxifraga)
Forbesii (Saxifraga), see Saxifraga forbesii
fordii Hemsl. (Aleurites)
foresiense Le Grand (Asplenium)
forestalis Bailey (Rubus), see Rubus canadensis
Forestieraceae Endl. (Magnoliopsida), see Oleaceae
formosa Dewey (Carex)
formosa H. B. & K. (Fouquieria)
formosa (Haw.) (Dicentra)
formosa Fisch. ex DC. (Aquilegia)
formosana (Alnus)
formosana Hance (Liquidambar)
formosana (Celtis)
formosula Osterhout (Phacelia)
formosum (Hedw.) (Polytrichastrum)
formosum Kunth. (Hypericum)
formosum Hedw. (Polytrichum), see Polytrichastrum formosum
formosus (A. Nels.) ( Penstemonprocerus)
forskohlii (Coleus)
forsteriana (Howea)
forsteriana (Kentia), see Howea forsteriana
forsterianum (Sedum)
Fortunatia (Hyacinthaceae), see Scilla
fortunei (Trachycarpus)
forwoodii S. Wats. (Astragalus), see Astragalus australis
fosbergii C.B. Wolf (Opuntia)
Fossombronia Raddi (Codoniaceae)
fosteri Welsh (Aquilegia formosa var. ), see Aquilegia formosa
Fothergillaceae Nutt. (Magnoliopsida), see Hamamelidaceae
fothergilloides Kunth (Cercocarpus)
Fouquieria (Fouquieriaceae)
Fouquieriaceae DC., 1828 (Magnoliopsida)
foveolata Lindb. (Fossombronia)
foveolata Eaton, 1896 (Isoetes)
fowleri Robins (Polygonum)
Fraga Lapeyr., 1813 (Rosaceae), see Potentilla
Fragaria L., 1753 (Rosaceae)
Fragariaceae Rich. ex Nestl. (Magnoliopsida), see Rosaceae
fragarioides (Michx.) (Waldsteinia)
fragifera L. (Amoria), see Trifolium fragiferum
fragiferum L. (Trifolium)
fragil (Cestrum)
fragile L., 1755 (Polypodium), see Cystopteris fragilis
fragilifolia (Tayl.) (Frullania)
fragilifolium Lindb. (Dicranum)
fragilis (Hook. & Wils.) (Tortella)
fragilis (A. Roth) ( Chiloscyphuspallescens)
fragilis (Ephedra)
fragilis (L.) (Gaudinia)
fragilis (Nutt.) (Opuntia)
fragilis (Maquire & Holmgren) ( Minuartianuttallii)
fragilis L. (Salix)
fragilis (Zeile) ( Castillejaapplegatei)
fragilis (L.) (Cystopteris)
fragilis (Arenaria nuttallii var. ), see Minuartia nuttallii var. fragilis
fragilis Maquire & Holmgren (Arenaria nuttallii var. ), see Minuartia nuttallii var. fragilis
fragilis Nutt. (Cactus), see Opuntia fragilis var. fragilis
fragranas v. remotiuscula × spinulosa v. intermedia Tryon, 1942 (Dryopteris), see Dryopteris fragrans × intermedia
fragrans (Balbis) (Mannia)
fragrans (Lindl.) (Proboscidea)
fragrans Houtt. (Myristica)
fragrans Nutt. (Abronia)
fragrans Hook. (Nicotiana)
fragrans (Clerodendrum)
fragrans (L.) (Dryopteris)
fragrans Balbis (Grimaldia), see Mannia fragrans
fragrans L., 1753 (Polypodium), see Dryopteris fragrans
fragrans L., see Cheilanthes maderensis
fragrans, see Cheilanthes maderensis
fragrans × intermedia (Dryopteris)
franciscana Heller (Mertensia)
franciscanum (Epilobium), see Epilobium watsonii var. watsonii
franciscanus (Rydb) ( Rubusspectabilis)
franciscanus Rydb. (discolor ssp. ), see Holodiscus discolor
franciscanus Rydb. (discolor var. ), see Holodiscus discolor
francisci (Hook.) (Cladopodiella)
Francoa (Francoaceae)
Francoaceae A. Juss., 1832 (Magnoliopsida)
Frangula (Rhamnaceae)
frangula L. (Rhamnus)
Frangulaceae DC. (Magnoliopsida), see Rhamnaceae
Frankenia (Frankeniaceae)
Frankeniaceae Gray., 1821 (Magnoliopsida)
frankii Kunth. (Carex)
frankii (Fisch, Mey. & Lall.) (Eragrostis)
Frankii (Carex), see Carex frankii
Frankii (Eragrostis), see Eragrostis frankii
Franklinia (Theaceae)
franklinii Dougl. ex Hook (Arenaria)
franklinii (R. Br.) (Phacelia)
franklinii (Phacella), see Phacelia franklinii
franklinii R. Br. (Phacella), see Phacelia franklinii
?franzoniatum De Not. (rupestre var. ), see Orthotrichum rupestre
Frasera Walt. (Gentianaceae)
fraseri Andrews (Carex)
fraseri Walt. (Magnolia)
fraseri (Pursh) (Abies)
Fraseri (Carex), see Carex fraseri
fraterna (Hoya)
fraterna Greenm. (Castilleja)
fraternalis Bailey (Rubus)
fraterniflorus (Mackenzie & Bush) ( Calystegiasepium)
fraterniflorus (Convolvulus sepium var. ), see Calystegia sepium var. fraterniflorus
fraterniflorus Mackenzie & Bush (Convolvulus sepium var. ), see Calystegia sepium var. fraterniflorus
fraternus Brainerd & Piet. (Rubus), see Rubus fraternalis
Fraxinaceae Gray (Magnoliopsida), see Oleaceae
Fraxinellaceae Nees & Mart. (Magnoliopsida), see Rutaceae
fraxinopratensis Reveal & Beatley (Grindelia)
Fraxinus L. (Oleaceae)
Freesia (Iridaceae)
Fremontiaceae J. Agardh (Magnoliopsida), see Sterculiaceae
fremontii Wats. (Chenopodium)
fremontii (Gray ex Torr.) ( Astragaluslentiginosus)
fremontii Torr. (Phacelia)
fremontii (Populus)
fremontii (Benth.) (Mimulus)
fremontii Benth. (Eunanus), see Mimulus fremontii
fremontii Benth. (Mimulus jamesii var. ), see Mimulus glabratus var. jamesii
fremontii Benth. (glabratus var. ), see Mimulus glabratus var. jamesii
Freycinetia (Pandanaceae)
freycinetianum Gaud. (Santalum)
friesianus (Jord.) ( Ranunculusacris)
friesii Rupr. (Potamogeton)
friesii Beurl. (Sparganium), see Sparganium gramineum
frigida (Buchenau) ( Luzulamultiflora)
frigida Willd. (Artemisia)
frigida Pugsley (Euphrasia)
frigida (Phaca), see Astragalus frigidus
frigida Greene (Phacelia), see Phacelia hastata var. compacta
frigida L. (Phaca), see Astragalus frigidus
frigida Vestergr. (Myosotis sylvatica ssp. ), see Myosotis decumbens
frigida × stricta (Euphrasia)
frigidus (L.) (Petasites)
frigidus (L.) (Astragalus)
Fritillaria L. (Liliaceae)
Fritillariaceae Salisb. (Liliopsida), see Liliaceae
froelichiana (Hedw.) (Tayloria)
frondeus (Aster), see Aster foliaceus var. parryi
frondisentis Blanchard (Rubus)
frondosa L. (Bidens)
frondosa (Capparis)
frondosa Wiegand, not L. (Bidens), see Bidens vulgata
frondosus (Nutt.) (Aster)
frondosus Bigelow (Rubus)
fructifer Bailey (Rubus), see Rubus bushii
fructuosa Gilbert (intermedia f. ), see Dryopteris intermedia × spinulosa
fructuosa Gilbert (spinulosa v. ), see Dryopteris intermedia × spinulosa
fructuosum Gilbert, 1901 (Nephrodium spinulosum ssp. ), see Dryopteris intermedia × spinulosa
Frullania Raddi (Jubulaceae)
frumentacea (Roxb.) (Echinochloa)
frumentacea Roxb. (Panicum), see Echinochloa frumentacea
frustratus Bailey (Rubus), see Rubus flagellaris
frutescens Engelm. ( Quercuswislizeni)
frutescens L. (Capsicum)
frutex (L.) (Caragana)
fruticans L. (Teucrium)
fruticans Jacq. (Veronica)
fruticetorus Greene (occidentalis ssp. ), see Calystegia occidentalis ssp. occidentalis var. occidentalis
fruticosa (Asclepias)
fruticosa L. (Amorpha)
fruticosa L. (Phlomis)
fruticosa L. (Oenothera)
fruticosa (L.) (Dasiphora)
fruticosa Pallas (Prunus)
fruticosa (Potentilla), see Dasiphora fruticosa
fruticosa L. (Kneiffia), see Oenothera fruticosa
fruticosa L. (Pentaphylloides), see Dasiphora fruticosa
fruticosa L. (Potentilla), see Dasiphora fruticosa
fruticosa L. (Salicornia), see Arthrocnemum fruticosum
fruticosum (L.) (Arthrocnemum)
fruticosus (Pursh) (Penstemon)
fruticulescens (Norrl.) (Pilosella)
fruticulescens Norrl. (Hieracium), see Pilosella fruticulescens
fucatum Lindl. (Trifolium)
fucatus Barneby (Astragalus)
Fuchsia (Onagraceae)
fuchsii (Druce) (Dactylorhiza)
fuchsii Druce (Orchis), see Dactylorhiza fuchsii
fuchsii × maculata (Dactylorhiza)
fueginus Phil. (Rumex)
fugax (Hedw.) (Rhabdoweisia)
fulcrata (Gray) ( Calystegiaoccidentalis)
fulcratus Gray (Convolvulus luteolus var. ), see Calystegia occidentalis ssp. fulcrata
fulcratus Gray, see Calystegia occidentalis ssp. fulcrata
fulgens Willd. (Lobelia)
fulgens Fischer (Lychnis)
fulgida Ait. (Rudbeckia)
fulgida Engelm. (Opuntia)
fuliginosa Schkuhr (Carex)
?fuliginosum Laest. (coll.) (Hieracium)
fulleri Bailey (Rubus), see Rubus wheeleri
fullonum L. (Dipsacus)
fulva Rodd (Livistona)
fulva Ker. (Iris)
fulva (L.) (Hemerocallis)
fulva (Trin.) (Arctophila)
fulva Nutt. (Impatiens), see Impatiens capensis
fulva auct. (Carex), see Carex hostiana
fulvella (Dicks.) (Arctoa)
fulvolutea Norrl. (Pilosella)
fulvum Raunk. (Taraxacum)
fulvum Hitchc. ( Delphiniumnuttallianum)
fulvus Sm. ( Alopecurusgeniculatus)
Fumaria L. (Fumariaceae)
Fumariaceae DC., 1821 (Magnoliopsida)
fumariifolia Boiss. (Anthemis)
funalis (Schwaegr.) (Grimmia)
Funaria Hedw. (Funariaceae)
Funariaceae (Bryales)
funckii (Web. & Mohr) (Marsupella)
funerea J. Voss ex Munz (Phacelia crenulata var. ), see Phacelia crenulata var. crenulata
funereus M.E. Jones (Astragalus)
fungii (Hoya)
fungosa (Ait.) (Adlumia)
funifera Mart. (Attalea)
Funtumia (Apocynaceae)
furbishiae Fernald ( Astercordifolius)
furbishiae Wats. (Pedicularis)
Furbishiae (Pedicularis), see Pedicularis furbishiae
furcata (L.) (Metzgeria)
furcata Wats. (Arabis)
furcata Rafin. (Silene)
furcatum (Ptychosperma)
furcatus Burgess (Aster)
furtivus Bailey (Rubus)
fusca (L.) (Rhynchospora)
fusca Lindl. (Horkelia)
fusca All. (Carex), see Carex nigra
fusca Sarg. (Crataegus), see Crataegus pruinosa var. philadelphica
fuscatra Nägeli & Peter (Pilosella), see Pilosella × kajanensis
fuscatum (Brot.) (Chamaemelum)
fuscescens Turn. (Dicranum)
fuscescens Kuhlm. (Dialypetalanthus)
fuscescens (Salix)
?fuscescens Fernald (Juncus alpinus var. ), see Juncus alpinoarticulatus
fuscoater (Juncus alpinus ssp. ), see Juncus alpinoarticulatus ssp. alpinoarticulatus
fuscoater Schreb. (Juncus alpinus ssp. ), see Juncus alpinoarticulatus ssp. alpinoarticulatus
fuscoatra Engelm. (compressa var. ), see Opuntia humifusa var. humifusa
fuscum (Schimp.) (Sphagnum)
fuscum (Waldst. & Kit.) (Allium)
?fuscum Lindb. (intermedium ssp. ), see Bryum intermedium
?fuscum Lindb. (speciosum ssp. ), see Orthotrichum speciosum
?fuscum Vill. (Hieracium), see Pilosella × blyttiana
fuscus Bailey (Rubus), see Rubus invisus
fusiformis Small (Quercus)
fusiformis Greene (Mertensia), see Mertensia oblongifolia

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Markku Savela