Integrated Taxonomic Information System - Search Results

Results of: Search in every Kingdom for Taxon Author(s) Name(s) Torr. OR Torr 'Torr.'
 
 Kingdom Plantae
  Abies douglassii var. macrocarpa Torr. – not accepted
  Abies douglassii var. macrocarpum Torr. – not accepted
  Abronia micrantha Torr. – not accepted
  Acacia schottii Torr. – not accepted – Schott's wattle, Schott's acacia
  Acalypha hederacea Torr. – not accepted
  Acalypha radians Torr. – accepted – cardinal's feather
  Acanthochiton Torr. – not accepted
  Acanthochiton Torr. – not accepted
  Acanthochiton wrightii Torr. – not accepted
  Acanthogonum corrugatum Torr. – not accepted
  Acanthogonum rigidum Torr. – not accepted
  Acer glabrum Torr. – accepted – California mountain maple, Douglas' maple, dwarf maple, mountain maple, New Mexico maple, Sierra maple, Rocky Mountain maple
  Acer glabrum var. glabrum Torr. – accepted – Rocky Mountain maple
  Adenostoma sparsifolium Torr. – accepted – red shank, redshank
  Adhatoda longiflora Torr. – not accepted
  Agave lecheguilla Torr. – accepted – lecheguilla
  Agave lechuguilla Torr. – not accepted – lechuguilla, Maguey lechuguilla, lecheguilla
  Agave parviflora Torr. – accepted – smallflower century plant, smallflower agave, Maguey sóbari
  Agave parviflora ssp. parviflora Torr. – accepted – smallflower century plant, Santa Cruz striped agave
  Agrostis airoides Torr. – not accepted
  Agrostis caespitosa Torr. – not accepted
  Agrostis canina var. tenella Torr. – not accepted
  Agrostis compressa Torr. – not accepted
  Agrostis cryptandra Torr. – not accepted
  Agrostis lateriflora var. filiformis Torr. – not accepted
  Agrostis laxiflora var. caespitosa Torr. – not accepted
  Agrostis longifolia Torr. – not accepted
  Agrostis serotina Torr. – not accepted
  Agrostis sylvatica Torr. – not accepted
  Aira aristulata Torr. – not accepted
  Alisma geyeri Torr. – not accepted
  Allium amplectens Torr. – accepted – narrowleaf onion
  Allium croceum Torr. – not accepted
  Allium tribracteatum Torr. – accepted – threebract onion
  Alnus oblongifolia Torr. – accepted – oblong leaf alder, Arizona alder
  Amphianthus Torr. – not accepted
  Amphianthus Torr. – not accepted
  Amphianthus pusillus Torr. – not accepted – little amphianthus
  Amsonia longiflora Torr. – accepted – tubular bluestar
  Amsonia longiflora var. longiflora Torr. – accepted – tubular bluestar
  Andropogon glaucus Torr. – not accepted
  Andropogon jamesii Torr. – not accepted
  Androsace carinata Torr. – not accepted
  Androstephium Torr. – accepted – funnellily, funnel lily
  Androstephium violaceum Torr. – accepted
  Anticlea fremontii Torr. – not accepted
  Aplectrum Torr. – accepted – Adam and Eve
  Argythamnia laevis Torr. – not accepted
  Aristida fasciculata Torr. – not accepted
  Aristolochia californica Torr. – accepted – California dutchman's pipe
  Arrhenatherum kentuckensis Torr. – not accepted
  Artemisia filifolia Torr. – accepted – sand sagebrush, sandhill sage, silvery wormwood
  Arundo brevipilis Torr. – not accepted
  Arundo coarctata Torr. – not accepted
  Asclepias arenaria Torr. – accepted – sand milkweed
  Asclepias erosa Torr. – accepted – desert milkweed
  Asclepias fremontii Torr. – not accepted
  Asclepias macrotis Torr. – accepted – long-hood milkweed, longhorn milkweed, longhood milkweed
  Asclepias nummularia Torr. – accepted – tufted milkweed
  Asclepias speciosa Torr. – accepted – showy milkweed
  Asclepias viridiflora var. lanceolata Torr. – not accepted
  Astragalus lonchocarpus Torr. – accepted – rushy milkvetch, great rushy milkvetch
  Astragalus mollissimus Torr. – accepted – woolly locoweed, woolly milkvetch, purple locoweed, woolly loco
  Astragalus mollissimus var. mollissimus Torr. – accepted – woolly locoweed, woolly milkvetch
  Berberis fremontii Torr. – accepted – Fremont's berberis
  Boerhavia anisophylla Torr. – accepted – wineflower
  Boerhavia leiosolena Torr. – not accepted
  Bouchea spathulata Torr. – accepted – spoonleaf
  Bromus kalmii var. aristulatus Torr. – not accepted
  Browallia texana Torr. – not accepted
  Buckleya Torr. – accepted
  Buddleja racemosa Torr. – accepted – wand butterflybush, Texas butterflybush
  Buddleja racemosa ssp. racemosa Torr. – not accepted – wand butterflybush
  Buddleja racemosa var. incana Torr. – accepted – wand butterflybush
  Buddleja racemosa var. racemosa Torr. – accepted – wand butterflybush
  Callitriche marginata Torr. – accepted – winged water-starwort
  Callitriche nuttallii Torr. – not accepted – Nuttall's waterstarwort
  Canotia Torr. – accepted
  Canotia holacantha Torr. – accepted – crucifixion thorn
  Carex alata Torr. – accepted – broadwing sedge
  Carex houstonii Torr. – accepted – Houston's sedge
  Carex turgescens Torr. – accepted – pinebarren sedge, pine barren sedge
  Carpenteria Torr. – accepted – tree anemone
  Carpenteria californica Torr. – accepted – tree anemone
  Castilleja occidentalis Torr. – accepted – western Indian paintbrush
  Ceanothus crassifolius Torr. – accepted – hoaryleaf ceanothus
  Ceanothus rigidus var. grandiflorus Torr. – not accepted
  Celtis pallida Torr. – accepted – desert hackberry, granjeno, spiny hackberry
  Celtis reticulata Torr. – accepted – netleaf hackberry, palo blanco
  Cerastium oblongifolium Torr. – not accepted
  Chenopodium hybridum var. simplex Torr. – not accepted
  Chloris alba var. aristulata Torr. – not accepted
  Chondrosium eriopodum Torr. – not accepted
  Chondrosum eriopodum Torr. – not accepted
  Chondrosum foeneum Torr. – not accepted
  Chorizanthe brevicornu Torr. – accepted – sagebrush chorizanthe, brittle spineflower
  Chorizanthe brevicornu var. brevicornu Torr. – accepted – brittle spineflower
  Chorizanthe laciniata Torr. – not accepted
  Clematis bigelovii Torr. – accepted – Bigelow's clematis, Bigelow's leather flower
  Cleome platycarpa Torr. – not accepted – broadpod cleome, golden spiderflower
  Cleomella angustifolia Torr. – accepted – narrowleaf rhombopod
  Cleomella longipes Torr. – accepted – Chiricahua Mountain stinkweed
  Clintonia andrewsiana Torr. – accepted – Andrew's clintonia
  Cnidoscolus angustidens Torr. – accepted – mala mujer
  Coleogyne Torr. – accepted – blackbrush
  Coleogyne ramosissima Torr. – accepted – blackbrush
  Commelina linearis var. longispatha Torr. – not accepted
  Cordia podocephala Torr. – accepted – Texas manjack
  Cowania stansburiana Torr. – not accepted
  Cowania stansburyana Torr. – not accepted
  Croomia Torr. – accepted – croomia
  Croton berlandieri Torr. – not accepted
  Croton fruticulosus Torr. – accepted – shrubby croton, hierba loca, encinilla, bush croton
  Croton sonorae Torr. – accepted – Sonoran croton
  Croton suaveolens Torr. – accepted – scented croton
  Croton suaveolens var. oblongifolius Torr. – not accepted
  Croton trichocarpus Torr. – not accepted
  Cyperus bipartitus Torr. – accepted – slender flatsedge, brook flatsedge, shining flat sedge
  Cyperus dentatus Torr. – accepted – toothed flatsedge
  Cyperus diandrus Torr. – accepted – umbrella flat sedge, umbrella flatsedge
  Cyperus grayi Torr. – accepted – Gray's flatsedge
  Cyperus houghtonii Torr. – accepted – Houghton's flatsedge
  Cyperus microdontus Torr. – not accepted
  Cyperus schweinitzii Torr. – accepted – sand flat sedge, schweinitz flatsedge, Schweinitz's flatsedge
  Cyperus stenolepis Torr. – not accepted
  Dalea formosa Torr. – accepted – featherplume, feather dalea, feathery dalea
  Dalea schottii Torr. – not accepted
  Damasonium californicum Torr. – accepted – California damsonium
  Darlingtonia Torr. – accepted – California pitcherplant
  Darlingtonia californica Torr. – accepted – calf's head, cobra plant, cobra lily, California pitcherplant
  Darlingtonia californica f. californica Torr. – not accepted
  Darlingtonia rediviva Torr. – not accepted
  Datura metel var. quinquecuspida Torr. – not accepted
  Dieteria asteroides Torr. – accepted – fall tansyaster
  Dieteria asteroides var. asteroides Torr. – accepted
  Downingia Torr. – accepted – calicoflower
  Draperia Torr. – accepted
  Drejera juncea Torr. – not accepted
  Drejera puberula Torr. – not accepted
  Drejera thurberi Torr. – not accepted
  Drejera wrightii Torr. – not accepted
  Eleocharis acicularis var. minima Torr. – not accepted
  Eleocharis albida Torr. – accepted – white spikerush
  Eleocharis arenicola Torr. – not accepted
  Eleocharis calva Torr. – not accepted
  Eleocharis cellulosa Torr. – accepted – Gulfcoast spikesedge, Gulf Coast spikerush
  Eleocharis melanocarpa Torr. – accepted – blackfruit spikerush
  Eleocharis microcarpa Torr. – accepted – smallfruit spikerush
  Eleocharis microcarpa var. filiculmis Torr. – accepted
  Eleocharis microcarpa var. microcarpa Torr. – accepted
  Eleocharis olivacea Torr. – not accepted – bright green spikerush
  Eleocharis olivacea var. olivacea Torr. – not accepted – bright green spikerush
  Eleocharis prolifera Torr. – not accepted
  Eleocharis tricostata Torr. – accepted – three-angle spikerush
  Elymus villosus var. glabriusculus Torr. – not accepted
  Emorya Torr. – accepted
  Emorya suaveolens Torr. – accepted – emorybush
  Empetrum conradii Torr. – not accepted
  Emplectocladus fasciculatus Torr. – not accepted
  Endolepis Torr. – not accepted
  Eremocarya angustifolia Torr. – not accepted
  Eriogonum abertianum Torr. – accepted – Abert's buckwheat
  Eriogonum abertianum var. abertianum Torr. – not accepted – Abert's buckwheat
  Eriogonum alatum Torr. – accepted – wing eriogonum, winged buckwheat
  Eriogonum alatum var. alatum Torr. – accepted – winged buckwheat
  Eriogonum alatum var. glabriusculum Torr. – accepted – winged buckwheat
  Eriogonum deflexum Torr. – accepted – skeletonweed, skeletonweed buckwheat, flatcrown buckwheat
  Eriogonum deflexum var. deflexum Torr. – accepted – flatcrown buckwheat
  Eriogonum effusum var. leptophyllum Torr. – not accepted
  Eriogonum pharnaceoides Torr. – accepted – ginseng buckwheat, wirestem buckwheat
  Eriogonum pharnaceoides var. pharnaceoides Torr. – accepted – wirestem buckwheat
  Eriogonum platyphyllum Torr. – not accepted – tall buckwheat
  Eriogonum tenellum Torr. – accepted – matted wildbuckwheat, tall buckwheat
  Eriogonum tenellum var. tenellum Torr. – accepted – tall buckwheat
  Eriogonum thomasii Torr. – accepted – Thomas' buckwheat
  Eriogonum thurberi Torr. – accepted – Thurber's buckwheat, Thurber's wild buckwheat
  Eriogonum trichopes Torr. – accepted – little desert trumpet, little deserttrumpet
  Eriogonum trichopes var. trichopes Torr. – not accepted – little deserttrumpet
  Eriogonum umbellatum Torr. – accepted – sulphur flower buckwheat, sulfur eriogonum, sulfur buckwheat, sulphur wildbuckwheat, sulphur-flower buckwheat
  Eriogonum umbellatum var. umbellatum Torr. – accepted – sulphur-flower buckwheat
  Eryngium diffusum Torr. – accepted – bushy eryngo, spreading eryngo
  Euphorbia hypericifolia var. hirsuta Torr. – not accepted
  Evolvulus alsinoides var. angustifolius Torr. – accepted – dwarf morningglory, slender dwarf morning-glory
  Evolvulus alsinoides var. hirticaulis Torr. – not accepted
  Evolvulus alsinoides var. hiticaulis Torr. – not accepted
  Festuca scabrella Torr. – not accepted
  Festuca scabrella ssp. scabrella Torr. – not accepted
  Festuca scabrella var. scabrella Torr. – not accepted
  Festuca tenella var. aristulata Torr. – not accepted
  Forestiera angustifolia Torr. – accepted – Texas forestiera, narrowleaf forestiera, Texas swampprivet
  Forestiera reticulata Torr. – accepted – netleaf forestiera, netleaf swampprivet
  Forestiera sphaerocarpa Torr. – not accepted
  Franseria deltoidea Torr. – not accepted
  Frasera paniculata Torr. – accepted – tufted frasera, tufted elkweed, Utah elkweed
  Frasera parryi Torr. – accepted – Coahuila frasera
  Fraxinus cuspidata Torr. – accepted – fragrant ash
  Fraxinus dipetala var. trifoliolata Torr. – not accepted
  Fraxinus velutina Torr. – accepted – velvet ash
  Fremontia californica Torr. – not accepted
  Fritillaria kamtschatcensis Torr. – not accepted
  Fritillaria liliacea Torr. – not accepted
  Fritillaria parviflora Torr. – not accepted
  Fuirena squarrosa var. aristulata Torr. – not accepted
  Fuirena squarrosa var. pumila Torr. – not accepted
  Gaillardia pinnatifida Torr. – accepted – red dome blanketflower, yellow blanketflower, red-dome blanketflower, blanketflower, slender gaillardia
  Gaillardia pinnatifida var. pinnatifida Torr. – not accepted – red dome blanketflower
  Galium lanceolatum Torr. – accepted – lanceleaf wild licorice
  Galium strictum Torr. – not accepted
  Galium trifidum var. latifolium Torr. – not accepted
  Garrya fremonti Torr. – not accepted
  Garrya fremontii Torr. – accepted – bearbrush
  Garrya lindheimeri Torr. – not accepted
  Garrya wrightii Torr. – accepted – Wright's silktassel
  Gaura heterandra Torr. – not accepted
  Gaura villosa Torr. – not accepted – woolly gaura, woolly beeblossom
  Gaura villosa ssp. villosa Torr. – not accepted – woolly beeblossom
  Gentiana fremontii Torr. – accepted – moss gentian
  Gilia polycladon Torr. – not accepted
  Glyceria acutiflora Torr. – accepted – creeping mannagrass
  Gomphrena caespitosa Torr. – accepted – tufted ball clover, tufted globe amaranth
  Gomphrena sonorae Torr. – accepted – Sonoran globe-amaranth, Sonoran globe amaranth
  Gomphrena tuberifera Torr. – not accepted
  Gonolobus parvifolius Torr. – not accepted
  Gonolobus productus Torr. – not accepted
  Gratiola neglecta Torr. – accepted – clammy hedgehyssop, clammy hedge-hyssop, drug hedgehyssop, neglected hedgehyssop, hedge hyssop
  Hedeoma dentata Torr. – accepted – dentate falsepennyroyal, dentate false pennyroyal
  Hedeoma dentatum Torr. – not accepted
  Hedeoma incana Torr. – not accepted
  Hedeoma molle Torr. – not accepted
  Hedeoma mollis Torr. – accepted – falsepennyroyal, softhair false pennyroyal
  Hedeoma plicata Torr. – accepted – falsepennyroyal, veiny false pennyroyal
  Hedeoma plicatum Torr. – not accepted
  Hedeoma serpylloides Torr. – not accepted
  Heliotropium angustifolium Torr. – not accepted
  Heliotropium greggii Torr. – accepted – fragrant heliotrope
  Heliotropium leavenworthii Torr. – not accepted
  Heliotropium phyllostachum Torr. – not accepted
  Heliotropium phyllostachyum Torr. – not accepted
  Hesperocnide Torr. – accepted – stingingnettle
  Hesperocnide tenella Torr. – accepted – western nettle, western stingingnettle
  Hesperoscordium maritimum Torr. – not accepted
  Hesperoscordum maritimum Torr. – not accepted
  Heuchera rubescens Torr. – accepted – pink alumroot
  Heuchera rubescens var. rubescens Torr. – not accepted – pink alumroot
  Hibiscus moscheutos var. occidentalis Torr. – not accepted
  Hieracium longipilum Torr. – accepted – hairy hawkweed, longbeard hawkweed
  Hoffmannseggia microphylla Torr. – accepted – wand holdback
  Horkelia fusca var. tenuiloba Torr. – not accepted
  Horkelia multifoliolata Torr. – not accepted
  Horkelia tridentata Torr. – accepted – threetooth horkelia
  Horkelia tridentata ssp. tridentata Torr. – not accepted – threetooth horkelia
  Horkelia tridentata var. tridentata Torr. – accepted – threetooth horkelia
  Hosackia incana Torr. – accepted – woolly bird's-foot trefoil
  Houstonia ciliolata Torr. – not accepted
  Hyptis emoryi Torr. – accepted – desert lavender
  Inula ericoides Torr. – not accepted
  Ipomoea costellata Torr. – accepted – crestrib morningglory, crestrib morning-glory
  Ipomoea leptophylla Torr. – accepted – bush morningglory, bush morning-glory
  Ipomoea leptotoma Torr. – not accepted
  Ipomoea leptotoma var. leptotoma Torr. – not accepted – pink morningglory
  Ipomoea tenuiloba Torr. – accepted – spiderleaf
  Ipomoea tenuiloba var. tenuiloba Torr. – accepted – spiderleaf
  Iris douglasiana var. major Torr. – not accepted
  Iris macrosiphon Torr. – accepted – bowltube iris
  Isolepis warei Torr. – not accepted
  Janipha manihot var. angustiloba Torr. – not accepted
  Juglans rupestris var. major Torr. – not accepted
  Juncus longistylis Torr. – accepted – long-style rush, long-styled rush
  Juncus longistylis var. longistylis Torr. – not accepted – longstyle rush, long-style rush
  Juncus longistylus Torr. – not accepted
  Juncus marginatus var. odoratus Torr. – not accepted
  Kelloggia galioides Torr. – accepted – milk kelloggia, milky kelloggia
  Koeleria truncata var. major Torr. – not accepted
  Krameria lanceolata Torr. – accepted – trailing ratany, spreading ratany, trailing krameria
  Kyllinga sesquiflora Torr. – not accepted
  Lantana macropoda Torr. – not accepted
  Laphamia dissecta Torr. – not accepted
  Lathyrus venosus var. grandiflorus Torr. – not accepted
  Leavenworthia Torr. – accepted – gladecress
  Leavenworthia aurea Torr. – accepted – golden yelloweye, golden gladecress
  Leavenworthia aurea var. aurea Torr. – not accepted – golden gladecress
  Leavenworthia michauxii Torr. – not accepted
  Lemna perpusilla Torr. – not accepted – minute duckweed
  Lepidium flavum Torr. – accepted – yellow pepperweed
  Lepidium flavum var. flavum Torr. – not accepted – yellow pepperweed
  Levenworthia Torr. – not accepted
  Levenworthia aurea Torr. – not accepted
  Libocedrus decurrens Torr. – not accepted – cedro de incienso
  Linnaea borealis var. longiflora Torr. – accepted – longtube twinflower
  Lupinus decumbens Torr. – not accepted
  Lysimachia loomisii Torr. – accepted – Loomis' yellow loosestrife
  Milium pungens Torr. – not accepted
  Mimulus geyeri Torr. – not accepted
  Monroa Torr. – not accepted – false buffalograss
  Mozinna cardiophylla Torr. – not accepted
  Muhlenbergia ambigua Torr. – not accepted
  Muhlenbergia ambigua var. ambigua Torr. – not accepted
  Muhlenbergia gracillima Torr. – not accepted
  Munroa Torr. – accepted
  Navarretia schottii Torr. – not accepted
  Nierembergia viscosa Torr. – not accepted
  Obione acanthocarpa Torr. – not accepted
  Odontostomum Torr. – accepted – Hartweg's doll's-lily
  Odontostomum hartwegii Torr. – accepted – Hartweg's doll's-lily
  Oenothera cardiophylla Torr. – not accepted
  Osmorhiza brachypoda Torr. – accepted – California sweet-cicely, California sweetcicely
  Osmorhiza nuda Torr. – not accepted
  Oxalis berlandieri Torr. – not accepted
  Oxybaphus coccineus Torr. – not accepted
  Panicum capillare var. sylvaticum Torr. – not accepted
  Panicum carinatum Torr. – not accepted
  Panicum dichotomum var. fasciculatum Torr. – not accepted
  Panicum involutum Torr. – not accepted
  Panicum lachnanthum Torr. – not accepted
  Panicum longifolium Torr. – not accepted
  Panicum longifolium var. longifolium Torr. – not accepted
  Panicum longisetum Torr. – not accepted
  Panicum macrocarpon Torr. – not accepted
  Panicum nitidum var. barbatum Torr. – not accepted
  Panicum nitidum var. ciliatum Torr. – not accepted
  Panicum nitidum var. pilosum Torr. – not accepted
  Panicum nitidum var. ramulosum Torr. – not accepted
  Panicum pedunculatum Torr. – not accepted
  Panicum reticulatum Torr. – not accepted
  Parkinsonia microphylla Torr. – accepted – yellow paloverde, littleleaf palo verde
  Parosela jamesii Torr. – not accepted – James' prairie clover
  Pectis angustifolia Torr. – accepted – lemonscent, narrowleaf pectis
  Pectis angustifolia var. angustifolia Torr. – accepted – narrowleaf pectis, lemonscent
  Penstemon alpinus Torr. – not accepted
  Penstemon alpinus var. alpinus Torr. – not accepted
  Penstemon ambiguus Torr. – accepted – gilia penstemon, bush penstemon, gilia beardtongue
  Penstemon ambiguus var. ambiguus Torr. – accepted – gilia penstemon, gilia beardtongue
  Penstemon thurberi Torr. – accepted – Thurber's penstemon
  Perityle emoryi Torr. – accepted – Emory's rockdaisy, Emory's rocklily
  Petalostemon gracilis var. oligophyllus Torr. – not accepted
  Petalostemon macrostachyus Torr. – not accepted
  Phacelia fremontii Torr. – accepted – Fremont's scorpion-weed, Fremont's phacelia
  Phacelia infundibuliformis Torr. – accepted – Rio Grande scorpionweed, Rio Grande phacelia
  Phacelia integrifolia Torr. – accepted – gypsum scorpion-weed, scorpion-weed, gypsum phacelia
  Phacelia integrifolia var. integrifolia Torr. – accepted – gypsum scorpion-weed, gypsum scorpionweed, gypsum phacelia
  Phacelia intergrifolia Torr. – not accepted
  Phacelia invesiana Torr. – not accepted
  Phacelia ivesiana Torr. – accepted – Ives' scorpion-weed, Ives' phacelia
  Phacelia ivesiana var. ivesiana Torr. – accepted – Ives' scorpion-weed, Ives' phacelia
  Phacelia leucophylla Torr. – not accepted
  Phacelia parryi Torr. – accepted – Parry's scorpion-weed, Parry's phacelia
  Phoradendron pauciflorum Torr. – not accepted – fir mistletoe
  Phyllanthus ericoides Torr. – accepted – heather leafflower, heather leaf-flower
  Physalis lanceolata var. spathulifolia Torr. – not accepted
  Physalis lobata Torr. – not accepted
  Physalis pumila var. sonorae Torr. – not accepted
  Piptatherum nigrum Torr. – not accepted
  Plantago eriopoda Torr. – accepted – alkali plantain, red-woolly plantain, redwood plantain, saline plantain, redwool plantain
  Pleuraphis Torr. – not accepted – Pleuraphis, galleta grass
  Pleuraphis jamesii Torr. – not accepted – galleta, James' galleta
  Poa aquatica var. americana Torr. – not accepted
  Poa arachnifera Torr. – accepted – Texas bluegrass
  Poa compressa var. sylvestris Torr. – not accepted
  Poa debilis Torr. – not accepted
  Poa dentata Torr. – not accepted
  Poa elongata Torr. – not accepted
  Poa fasciculata Torr. – not accepted
  Poa oxylepis Torr. – not accepted
  Polypogon monspeliensis var. monolepis Torr. – not accepted
  Porterella Torr. – accepted
  Potentilla leucophylla Torr. – not accepted
  Primula angustifolia Torr. – accepted – alpine primrose
  Prosartes hookeri Torr. – accepted – drops-of-gold
  Prosartes hookeri var. hookeri Torr. – not accepted – drops-of-gold
  Prosartes trachyandra Torr. – not accepted
  Prosopis glandulosa Torr. – accepted – honey mesquite
  Prosopis glandulosa var. glandulosa Torr. – accepted – honey mesquite
  Prunus mollis Torr. – not accepted
  Psilocarya Torr. – not accepted
  Psilocarya scirpoides Torr. – not accepted
  Psoralea macrostachya var. rhombifolia Torr. – not accepted
  Quercus emoryi Torr. – accepted – Emory's oak
  Quercus oblongifolia Torr. – accepted – Mexican blue oak
  Quercus undulata Torr. – not accepted
  Quercus X acutidens Torr. – accepted
  Quercus X undulata Torr. – accepted
  Ranunculus occidentalis var. parviflorus Torr. – not accepted
  Rhus glabra var. occidentalis Torr. – not accepted
  Rhynchospora capillacea Torr. – accepted – horned beakrush, needle beaksedge
  Rubus deliciosus Torr. – accepted – delicious raspberry
  Rubus idaeus var. americanus Torr. – not accepted
  Rumex hymenosepalus Torr. – accepted – canaigre dock, canaigre
  Rumex salicifolius var. denticulatus Torr. – not accepted – toothed willow dock, California dock
  Salazaria Torr. – accepted – bladdersage
  Salazaria mexicana Torr. – accepted – bladdersage, Mexican bladdersage
  Salicornia bigelovii Torr. – accepted – dwarf saltwort
  Salix bigelovii Torr. – not accepted
  Sanicula tuberosa Torr. – accepted – turkey pea
  Sarcodes Torr. – accepted – snow plant, snowplant
  Sarcodes sanguinea Torr. – accepted – snowplant
  Saxifraga jamesii Torr. – not accepted
  Schaueria linearifolia Torr. – not accepted
  Schaueria parvifolia Torr. – not accepted
  Scirpus glaucus Torr. – not accepted
  Scirpus rostellatus Torr. – not accepted
  Scirpus subterminalis Torr. – not accepted
  Scoliopus Torr. – accepted – fetid adderstongue
  Scoliopus bigelovii Torr. – accepted – California fetid adderstongue
  Scutellaria resinosa Torr. – accepted – sticky skullcap
  Sedum lanceolatum Torr. – accepted – lance-leaf stonecrop, lanceleaf stonecrop, spearleaf stonecrop
  Sedum lanceolatum ssp. lanceolatum Torr. – not accepted – lance-leaf stonecrop, spearleaf stonecrop
  Sedum lanceolatum var. lanceolatum Torr. – accepted – spearleaf stonecrop
  Selinocarpus angustifolius Torr. – not accepted – narrowleaf moonpod
  Serjania incisa Torr. – accepted – slashleaf slipplejack
  Sisymbrium dentatum Torr. – not accepted
  Solanum jamesii Torr. – accepted – wild potato
  Solanum umbelliferum var. glabrescens Torr. – not accepted – bluewitch
  Solanum umbelliferum var. incanum Torr. – not accepted – bluewitch
  Sphaeralcea longisepala Torr. – not accepted
  Spiraea californica Torr. – not accepted
  Spiraea millefolium Torr. – not accepted
  Spiraea monogyna Torr. – not accepted
  Spraguea Torr. – not accepted
  Spraguea umbellata Torr. – not accepted
  Stellaria jamesiana Torr. – not accepted
  Stellaria littoralis Torr. – accepted – beach starwort
  Stillingia spinulosa Torr. – accepted – annual toothleaf, annual stillingia
  Stillingia sylvatica var. salicifolia Torr. – not accepted
  Streptanthus crassicaulis Torr. – not accepted
  Styrax californicus Torr. – not accepted
  Talinum brevifolium Torr. – not accepted – pygmy talinum, pygmy fameflower
  Talinum spinescens Torr. – not accepted – spiny fameflower
  Tetradymia ramosissima Torr. – not accepted
  Tetramerium platystegium Torr. – not accepted
  Teucrium laciniatum Torr. – accepted – germander, lacy germander
  Thalictrum fendleri var. polycarpum Torr. – not accepted – Fendler's meadow-rue, manyfruit meadowrue
  Thelypodium brachycarpum Torr. – accepted – short-podded thelypody, shortpod thelypody
  Tiquilia brevifolia var. plicata Torr. – not accepted
  Torreya californica Torr. – accepted – California nutmeg, California torreya
  Tradescantia anomala Torr. – not accepted
  Tradescantia leiandra Torr. – accepted – canyon spiderwort
  Tradescantia leiandra var. brevifolia Torr. – not accepted
  Tradescantia leiandra var. leiandra Torr. – not accepted – canyon spiderwort
  Tradescantia micrantha Torr. – not accepted
  Tragia ramosa Torr. – accepted – noseburn, branched tragia, catnip noseburn, branched noseburn
  Tragia ramosa var. leptophylla Torr. – not accepted
  Trichodium montanum Torr. – not accepted
  Tricuspis mutica Torr. – not accepted
  Tricuspis sesleroides Torr. – not accepted
  Trifolium barbigerum Torr. – accepted – bearded clover
  Trifolium barbigerum var. barbigerum Torr. – accepted – bearded clover
  Trifolium nanum Torr. – accepted – dwarf clover
  Trillium erectum var. flavum Torr. – not accepted
  Trillium sessile var. angustipetalum Torr. – not accepted
  Trillium sessile var. chloropetalum Torr. – not accepted
  Trisetum purpurascens Torr. – not accepted
  Uniola stricta Torr. – not accepted
  Vernonia baldwinii Torr. – accepted – Baldwin's ironweed, interior ironweed, western ironweed, ironweed
  Vernonia baldwinii ssp. baldwinii Torr. – not accepted – Baldwin's ironweed
  Vicia exigua var. californica Torr. – not accepted
  Vilfa tricholepis Torr. – not accepted
  Vilfa utilis Torr. – not accepted
  Viola sheltonii Torr. – accepted – Shelton's violet
  Viola shletonii Torr. – not accepted
  Whipplea Torr. – accepted
  Whipplea modesta Torr. – accepted – common whipplea
  Windsoria pallida Torr. – not accepted
  Yucca baccata Torr. – accepted – Izote de dátil, datil yucca, banana yucca
  Yucca baccata var. baccata Torr. – accepted – banana yucca
  Yucca baccata var. macrocarpa Torr. – not accepted
  Yucca puberula Torr. – not accepted
  Yucca whipplei Torr. – not accepted – Izote de hoz, chaparral yucca
  Yucca whipplei var. whipplei Torr. – not accepted – whipple yucca, chaparral yucca
  Zea mays var. precox Torr. – not accepted
  Ziziphus parryi Torr. – accepted – Parry's jujube
  Ziziphus parryi var. parryi Torr. – not accepted – lotebush
   

A gray bar