Species Listed as Rare in Florida
- Abutilon theophrasti, butter-print velvet-leaf
- Acacia choriophylla, tamarindillo, thornless acacia
- Acacia macracantha, long-spine acacia, porknut
- Acacia tortuosa, long-spine acacia, steel acacia
- Acalypha alopecuroidea, foxtail copperleaf
- Acalypha gracilens, slender three-seeded mercury
- Acanthocereus tetragonus, dildoe cactus, barbed wire cactus
- Acer negundo, box-elder
- Acer rubrum, red maple
- Acer saccharinum, silver maple
- Acoelorraphe wrightii, parotis palm
- Acrostichum aureum, golden golden leather fern
- Actaea pachypoda, white baneberry, doll's eyes
- Adiantum melanoleucum, fragrant maidenhair fern
- Adiantum tenerum, fan maidenhair fern, brittle maidenhair fern
- Adiantum tetraphyllum, four-leaved maidenhair fern
- Aeschynomene indica, Indian jointvetch
- Aeschynomene pratensis, meadow jointvetch
- Aesculus pavia, red buckeye
- Agalinis fasciculata, beach falsefoxglove, purple falsefoxglove
- Agalinis filicaulis, Jackson falsefoxglove
- Agalinis linifolia, flax-leaf falsefoxglove
- Agarista populifolia, Florida hobblebush, pipewood, agarista
- Ageratina altissima, white snakeroot
- Ageratina jucunda, ageratina
- Ageratum littorale, Cape Sable whiteweed
- Agrimonia incisa, harvest lice, incised agmony
- Agrostis elliottiana, Elliott's bentgrass
- Ailanthus altissima, ailanthus, tree of heaven
- Aletris aurea, golden colic-root
- Aletris bracteata, colic-root
- Aletris farinosa, white colic-root, star-grass, unicorn root
- Aletris lutea, yellow colic-root
- Allium canadense, wild onion, meadow garlic
- Alnus serrulata, hazel alder
- Alocasia macrorrhizos, giant alocasia, giant taro
- Alternanthera maritima, seaside joyweed
- Alternanthera philoxeroides, alligator-weed
- Alternanthera sessilis, sessile chaff-flower
- Alvaradoa amorphoides, alvardoa
- Alysicarpus vaginalis, white moneywort
- Amaranthus blitum, prostrate pigweed
- Amaranthus viridis, green amaranth
- Amorpha crenulata, crenulate (=Miami) lead plant
- Amphitecna latifolia, black calabash
- Amyris balsamifera, balsam torchwood
- Amyris elemifera, torchwood
- Anagallis arvensis, scarlet pimpernel
- Andropogon arctatus, pinewoods (=savanna) bluestem
- Andropogon floridanus, Florida bluestem
- Andropogon glomeratus, bushy bluestem
- Andropogon glomeratus var. glaucopsis, purple bluestem
- Andropogon gyrans, Elliott's bluestem
- Andropogon gyrans var. stenophyllus, Elliott's bluestem
- Andropogon virginicus, broomsedge bluestem
- Andropogon virginicus var. glaucus, chalky bluestem
- Anemia wrightii, Wright's anemia
- Anemone americana, liverleaf, round-leaf hepatica
- Anemone berlandieri, Texas anemone
- Anemonella thalictroides, rue-anemone
- Angadenia berteroi, pineland allamanda
- Aniseia martinicensis, whitejacket
- Anthaenantia rufa, purple silkyscale
- Anthemis cotula, stinking hamomile, mayweed
- Antigonon leptopus, coral-vine
- Aquilegia canadensis, wild columbine, red columbine
- Arabis canadensis, sicklepod
- Argusia gnaphalodes, sea-lavender, sea-rosemary
- Argythamnia blodgettii, Blodgett's wild-mercury
- Aristida rhizomophora, Florida threeawn grass
- Aristida simpliciflora, southern threeawn grass
- Aristolochia pentandra, Dutchman's pipe
- Aristolochia tomentosa, wooly Dutchman's pipe
- Arnica acaulis, leopard's-bane
- Arnoglossum album, white-flowered plantain, white Indian plantain
- Arnoglossum diversifolium, variable-leaved Indian-plantain
- Asarum arifolium, heartleaf, wild ginger
- Asclepias curtissii, Curtis' milkweed
- Asclepias viridula, southern (=green) milkweed
- Asimina tetramera, four-petal pawpaw
- Asplenium dentatum, slender spleenwort
- Asplenium erosum, auricled spleenwort
- Asplenium heterochroum, Wagner's spleenwort, varicolored spleenwort
- Asplenium monanthes, San Felasco spleenwort
- Asplenium pumilum, chervil (=dwarf) spleenwort
- Asplenium serratum, bird's nest spleenwort
- Asplenium verecundum, delicate spleenwort, modest speenwort
- Asplenium xbiscaynianum, Eaton's spleenwort
- Asplenium xcurtissii, Curtis' spleenwort
- Asplenium xheteroresiliens, spleenwort
- Asplenium xplenum, double spleenwort
- Athyrium filix-femina subsp. asplenioides, southern lady fern
- Axonopus compressus, tropical carpetgrass
- Baccharis dioica, broom-bush false-willow
- Balduina atropurpurea, purple honeycomb-head
- Baptisia calycosa, Florida wild indigo
- Baptisia calycosa var. villosa, hairy (=pineland) wild indigo
- Baptisia megacarpa, Apalachicola wild indigo
- Baptisia simplicifolia, scareweed
- Basiphyllaea corallicola, rockland orchid, Carter's orchid
- Bigelowia nuttallii, Nutall's rayless golden-rod
- Blechnum occidentale, sinkhole fern
- Bletia patula, Hatian bletia
- Bletia purpurea, pinepink
- Bonamia grandiflora, Florida bonamia
- Botrychium lunarioides, winter grape fern
- Bourreria cassinifolia, little strongbark
- Bourreria radula, rough strongbark
- Bourreria succulenta, strongbark
- Brassia caudata, long-tailed spider orchid, cricket orchid
- Brickellia cordifolia, Flyr's nemesis
- Brickellia eupatorioides, brickell-bush, false boneset
- Brickellia mosieri, Florida brickell-bush (boneset)
- Bucida spinosa, spiny bucida
- Bulbophyllum pachyrhachis, rattail orchid
- Burmannia flava, Fahkahatchee burmannia
- Byrsonima lucida, locustberry
- Caesalpinia major, yellow nicker, wait-a-bit
- Caesalpinia pauciflora, caesalpinia, few-flowered holdback
- Calamintha ashei, Ashe's savory
- Calamintha dentata, toothed savory
- Calamintha georgiana, savory
- Calamovilfa curtissii, Florida sandreed
- Callirhoe papaver, woods poppy mallow
- Callisia cordifolia, basket-plant
- Calopogon multiflorus, manyflowered grasspink
- Calycanthus floridus, Carolina allspice, sweetshrub
- Calycanthus floridus var. glaucus, sweetshrub
- Calycanthus floridus var. oblongifolius, sweet shrub
- Calydorea caelestina, Bartram's ixia
- Calyptranthes pallens, pale lidflower, spicewood
- Calyptranthes zuzygium, myrtle-of-the-river
- Calystegia catesbeiana, Catesby's bindweed, trailing bindweed
- Campanula robinsiae, Brooksville bellflower
- Campylocentrum pachyrrhizum, ribbon orchid, leafless orchid
- Campyloneurum angustifolium, narrow strap fern
- Campyloneurum costatum, tailed strap fern
- Campyloneurum latum, wide Strap fern
- Canella winteriana, wild cinnamon
- Capsicum annuum var. glabriusculum, wild pepper, bird pepper, cayenne pepper
- Carex baltzellii, Baltzall's sedge
- Carex chapmannii, Chapman's sedge
- Carex microdonta, small-toothed sedge
- Carex paeninsulae, peninsula sedge
- Carex tenax, sandhill sedge, wire sedge
- Catesbaea parviflora, lilythorn
- Catopsis berteroniana, powdery catopsis
- Catopsis floribunda, many-flowered catopsis
- Catopsis nutans, nodding catopsis
- Celosia nitida, slender cock's-comb
- Celtis iguanaea, iguana hackberry
- Celtis pallida, spiny hackberry
- Cenchrus brownii, slimbristle sandspur
- Centrosema arenicola, sand butterfly pea
- Chamaecrista lineata var. keyensis, Big Pine partridge pea
- Chamaesyce cumulicola, sand-dune spurge
- Chamaesyce deltoidea, deltoid spurge
- Chamaesyce deltoidea subsp. adhaerens, hairy deltois spurge
- Chamaesyce deltoidea subsp. serpyllum, wedge spurge
- Chamaesyce garberi, Garber's spurge
- Chamaesyce pergamena, rocklands spurge
- Chamaesyce porteriana, Porter's spurge
- Chaptalia albicans, white sunbonnets
- Cheilanthes microphylla, southern lip fern
- Chionanthus pygmaeus, pigmy fringe tree
- Chloris elata, tall windmillgrass
- Chromolaena frustrata, Cape Sable thoroughwort
- Chrysophyllum oliviforme, satinleaf
- Chrysopsis cruiseana, Cruise's goldenaster
- chrysopsis delaneyi, Delany's goldenaster
- Chrysopsis floridana, Florida goldenaster
- Chrysopsis godfreyi, Godfrey's goldenaster
- Chrysopsis gossypina subsp. crusiana, Cruise's goldenaster
- Cienfuegosia yucatanensis, yellow hibiscus
- Cirsium vulgare, thistle
- Cissampelos pareira, pareira brava
- Cladium mariscoides, smooth sawgrass, pond-rush, twig-rush
- Cladonia perforata, perforate lichen
- Cleistes divaricata, rose orchid
- Clematis catesbyana, virgin's-bower
- Clitoria fragrans, pigion-wing butterfly-pea
- Coccothrinax argentata, silver thatch palm
- Coelorachis tuberculosa, Florida jointtail
- Colubrina arborescens, greenheart, coffee colubrina, snakebark
- Colubrina cubensis var. floridana, Cuban snakewood
- Colubrina elliptica, soldierwood
- Conradina brevifolia, short-leaved conradina
- Conradina etonia, etonia conradina
- Conradina glabra, Apalachicola conradina
- Conradina grandiflora, large-flowered conradina
- Corallorhiza odontorhiza, autumn coralroot
- Cordia bahamensis, Bahama manjack
- Cordia sebestena, geiger tree
- Coreopsis integrifolia, Chipola dye-flower
- Cornus alternifolia, alternate-leaved dogwood
- Cranichis muscosa, cranefly orchid
- Crataegus phaenopyrum, Washington hawthorn
- Croomia pauciflora, few-flowered croomia
- Crossopetalum ilicifolium, quailberry, Christmasberry.
- Crossopetalum rhacoma, rhacoma, maidenberry
- Crotalaria avonensis, Avon Park rattlebox
- Croton elliottii, Elliott's croton
- Croton humilis, pepperbush croton
- Cryptotaenia canadensis, Canada honewort
- Ctenitis sloanei, Florida treefern
- Ctenitis submarginalis, brown-hair combfern
- Ctenium floridanum, Florida toothache grass
- Cucurbita okeechobeensis, Indian pumpkin, Okeechobee gourd
- Cupania glabra, American toadwood
- Cuphea aspera, tropical waxweed
- Cynanchum blodgettii, Blodgett's swallowwort
- Cynoglossum virginianum, wild comphrey
- Cyperus floridanus, Florida flatsedge
- Cyperus fuligineus, limestone flatsedge
- Cyrtopodium punctatum, cowhorn orchid
- Dalbergia brownei, Brown's Indian rosewood
- Dalea carthagenensis var. floridana, Florida prairieclover
- Danthonia spicata, povertygrass
- Decumaria barbara, cowitch-vine, climbing hydrangea
- Deeringothamnus rugelii, yellow (=Rugel's) pawpaw
- Deeringothamnus rugelii var. pulchellus, beautiful pawpaw
- Delphinium carolinianum, Carolina larkspur
- Dennstaedtia bipinnata, hayscented fern
- Desmodium ochroleucum, creamflower ticktrefoil
- Dicerandra christmanii, yellow scrub balm
- Dicerandra cornutissima, long-spurred balm, Robin's mint
- Dicerandra frutescens, scrub balm
- Dicerandra immaculata, spotless-petaled balm
- Dicerandra immaculata var. savannarum, savanna balm, dicerandra of the savannas
- Dicerandra modesta, blushing scrub-balm
- Dicerandra thinicola, Titusville balm
- Dichanthelium nudicaule, naked-stemmed panic grass
- Digitaria ciliaris, southern crabgrass
- Digitaria cognata, fall witchweed
- Digitaria dolichophylla, Caribbean crabgrass
- Digitaria floridana, Florida crabgrass
- Digitaria gracillima, longleaf fingergrass
- Digitaria ischaemum, smooth crabgrass
- Digitaria pauciflora, Everglades crabgrass
- Digitaria violascens, violet crabgrass
- Dirca palustris, leatherwood
- Dodecatheon meadia, shooting-star
- Dodonaea elaeagnoides, Keys hopbush
- Doellingeria sericocarpoides, broad-leaved white-top aster
- Drosera filiformis, thread-leaf sundew
- Drosera intermedia, narrow-leaved sundew, water sundew, narrow-leaved
- Drypetes diversifolia, milkbark
- Drypetes lateriflora, Guiana plum
- Dulichium arundinaceum, three-way sedge, sheathed gallingale
- Echinacea purpurea, eastern purple coneflower
- Echinochloa crusgalli, barnyard grass
- Echinochloa muricata, rough barnyard grass
- Echinochloa walteri, coast cockspur
- Echinodorus floridanus, Florida burhead
- Echinodorus tenellus, burhead
- Eclipta prostrata, false daisy, yerba-de-tago
- Egeria densa, Brasilian elodea
- Eleocharis acicularis, needle spikerush
- Eleocharis equisetoides, knotted spikerush
- Eleocharis fallax, creeping spikerush
- Eleocharis melanocarpa, black-fruit spikerush
- Eleocharis obtusa, blunt spikerush
- Eleocharis parvula, small spikerush
- Eleocharis quadrangulata, squarestem spikerush
- Eleocharis robbinsii, Robbins' spikerush
- Eleocharis rostellata, beaked spikerush
- Eleocharis tortilis, twisted spikerush
- Eleocharis tuberculosa, conecup spikerush
- Elodea canadensis, American elodea
- Eltroplectris calcarata, spurred neottia
- Elytraria caroliniensis var. angustifolia, narrow-leaved Carolina scalystem
- Encyclia boothiana var. erythronioides, dollar orchid
- Encyclia pygmaea, dwarf encyclia
- Encyclia tampensis, butterfly orchid
- Enemion biternatum, false rue-anemone
- Epidendrum anceps, dingy epidendrum
- Epidendrum blancheanum, Acune's epidendrum
- Epidendrum conopseum, greenfly orchid
- Epidendrum floridense, umbrella epidendrum
- Epidendrum nocturnum, night-scented epidendrum
- Epidendrum rigidum, rigid epidendrum
- Epidendrum strobiliferum, matted epidendrum, Big Cypress star orchid
- Epigaea repens, trailing arbutus
- Equisetum hyemale var. affine, scouring-rush, horsetail
- Eragrostis minor, little lovegrass
- Eragrostis pectinacea, tufted lovegrass, Carolina lovegrass
- Eragrostis pectinacea var. miserrima, desert lovegrass
- Eragrostis pilosa, India lovegrass
- Eragrostis spectabilis, purple lovegrass
- Eragrostis tracyi, Sanibal Island lovegrass
- Erigeron philadelphicus, Philadelphia fleabane
- Eriocaulon nigrobracteatum, dark-headed pipewort
- Eriochloa michauxii var. simpsonii, Simpson's cupgrass
- Eriogonum longifolium var. gnaphalifolium, scrub wild buckwheat
- Erithalis fruticosa, black torchwood
- Ernodea cokeri, one-nerved ernodea
- Ernodea littoralis, beach-creeper, golden-creeper
- Eryngium cuneifolium, wedge-leaved button snakeroot
- Erythronium umbilicatum, trout lily
- Eugenia confusa, ironwood, red-berry stopper
- Eugenia rhombea, red stopper, spiceberry
- Euonymus americanus, American strawberry-bush
- Euonymus atropurpureus, burningbush
- Eupatorium leucolepis, white-bract thoroughwort
- Eupatorium pilosum, hairy thoroughwort, rough thoroughwort
- Eupatorium rotundifolium, roundleaf thoroughwort
- Euphorbia commutata, wood spurge
- Euphorbia marginata, snow-on-the-mountain
- Euphorbia roseolens, scrub spurge
- Euphorbia telephioides, telephus spurge
- Eurybia hemispherica, southern swamp aster
- Eurybia paludosa, southern swamp aster
- Eurybia spinulosa, pinewoods aster, Apalachicola aster
- Eustachys retusa, Argentine fingergrass
- Euthamia caroliniana, flat-top goldenrod
- Evolvulus convolvuloides, dwarf bindweed
- Evolvulus grisebachii, Grisebach's bindweed
- Exostema caribaeum, princewood
- Forestiera godfreyi, Godfrey's swamp privet
- Forestiera segregata var. pinetorum, Florida pinewood privet
- Fothergilla gardenii, dwarf witch-alder
- Fuirena pumila, dwarf umbrella sedge
- Fumaria capreolata, rambling fumitory
- Fumaria officinalis, earthsmoke, common fumitory
- Galactia pinetorum, pine-land milk pea
- Galactia smallii, Small's milkpea
- Galeandra bicarinata, helmet orchid
- Garberia heterophylla, garberia
- Gentiana pennelliana, wiregrass gentian
- Glandularia tampensis, Tampa vervain
- Glandularia maritima, coastal vervain
- Goodyera pubescens, downy rattlesnake plantain
- Gossypium hirsutum, wild cotton
- Govenia floridana, sheathing govenia
- Guajacum sanctum, lignum-vitae
- Guzmania monostachia, Fuchs' bromeliad
- Gyminda latifolia, false-boxwood
- Gymnopogon chapmanianus, Chapman's skeleton grass
- Habenaria distans, hammock rein orchid
- Halophila johnsonii, Johnson's sea-grass
- Harperocallis flava, Harper's beauty
- Harrisella porrecta, threadroot orchid, needleroot airplant orchid
- Harrisia aboriginum, aboriginal prickly-apple
- Harrisia fragrans, Caribbean applecactus
- Harrisia simpsonii, Simpson's applecactus
- Hartwrightia floridana, Florida hartwrightia
- Hasteola robertiorum, Florida hasteola
- Hedeoma graveolens, mock pennyroyal
- Hedyotis nigricans var. pulvinata, narrow-leaved bluets
- Helianthemum arenicola, Gulf rockrose
- Helianthemum carolinianum, sun-rose frostweed, Carolina rock-rose
- Helianthus carnosus, lakeside (=flatwoods) sunflower
- Helianthus debilis subsp. cucumerifolius var. tardiflorus, cucumberleaf beach sunflower
- Helianthus debilis subsp. vestitus, hairy beach sunflower, west coast beach sunflower
- Heliotropium fruticosum, Key West heliotrope
- Hexalectris spicata, crested coralroot
- Hibiscus poeppigii, Poeppig's rosemallow
- Hippomane mancinella, manichineel
- Hybanthus concolor, green violet
- Hydrangea arborescens, wild hydrangea
- Hydrocotyle umbellata, marsh penny-wort
- Hymenocallis franklinensis, Cow Creek spiderlily
- Hymenocallis godfreyi, Godfrey's spider-lily
- Hymenocallis henryae, green spiderlily, Henry's spiderlily
- Hypelate trifoliata, white ironwood (=inkwood)
- Hypericum canadense, St. John's-wort
- Hypericum cumulicola, Highland's scrub hypericum
- Hypericum denticulatum, coppery St. John's-wort
- Hypericum edisonianum, Edison's ascrium
- Hypericum gymnanthum, claspingleaf St. John's-wort
- Hypericum lissophloeus, smoothbark St. John's-wort
- Hypericum mutilum, dwarf St. John's-wort
- Hypericum punctatum, dotted St. John's-wort
- Ilex amelanchier, serviceberry holly
- Ilex glabra, inkberry, gallberry
- Ilex krugiana, Krug's holly
- Ilex opaca var. arenicola, scrub holly
- Ilex xattenuata, Palatka holly
- Illicium parviflorum, yellow star anise
- Indigofera mucronata var. keyensis, decumbant indigo, Florida Keys indigo
- Ionopsis utricularioides, delicate ionopsis
- Ipomoea microdactyla, wild potato morningglory
- Ipomoea tenuissima, rocklands morningglory
- Isoetes engelmannii, Appalachian quillwort, Engelmann's quillwort
- Isotria verticillata, large whorled pogonia
- Jacquemontia curtisii, pineland jacquemontia
- Jacquemontia havanensis, Cuban jacquemontia
- Jacquemontia pentanthos, skyblue jacquemontia, skyblue clustervine
- Jacquemontia reclinata, beach jacquemontia
- Jacquinia keyensis, joewood
- Juncus gymnocarpus, Coville's rush
- Juncus marginatus, grass-leaf rush, shore rush
- Justicia cooleyi, Cooley's water-willow
- Justicia crassifolia, thick-leaved water-willow
- Kalmia latifolia, mountain laurel
- Koanophyllon villosum, villose fennel, Florida Keys thoroughwort
- Kosteletzkya depressa, stinging mallow
- Lachnocaulon digynum, brown bogbutton, pineland bogbutton
- Lantana canescens, small-headed lantana, hammock shrub verbena
- Lantana depressa var. depressa, gold lantana
- Lantana depressa var. floridana, Atlantic Coast Florida lantana
- Lantana depressa var. sanibelensis, Gulf Coast Florida lantana
- Lechea cernua, nodding pinweed
- Lechea divaricata, pine pinweed, hairy short-stalked pinweed
- Lechea lakelae, Lakela's pinweed
- Lechea minor, thymeleaved pinweed
- Leiphaimos parasitica, ghost plant
- Leitneria floridana, corkwood
- Leochilus labiatus, smooth-lipped leochilu
- Lepanthopsis melanantha, tiny orchid
- Lepuropetalon spathulatum, little-people
- Liatris ohlingerae, Florida blazing-star
- Liatris provincialis, Godfrey's blazing-star
- Lilaeopsis carolinensis, Carolina lilaeopsis
- Lilium catesbaei, pine lily
- Lilium iridollae, panhandle lily
- Lilium michauxii, Carolina lily
- Lilium superbum, Turk's cap lily
- Lindera subcoriacea, bog spicebush
- Linum arenicola, sand flax
- Linum carteri var. carteri, Carter's small-flowered flax
- Linum carteri var. smallii, Carter's large-flowered flax
- Linum sulcatum, Harper's grooved yellow flax
- Linum westii, West's flax
- Liparis nervosa, tall twayblade
- Listera australis, southern twayblade
- Litsea aestivalis, pond-spice
- Lobelia boykinii, Boykin's lobelia
- Lobelia cardinalis, cardinal flower
- Lomariopsis kunzeana, holly vine fern
- Lonicera sempervirens, coral honeysuckle, trumpet honeysuckle
- Ludwigia peploides subsp. glabrescens, floating seedbox
- Lupinus westianus var. aridorum, scrub lupine
- Lupinus westianus var. westianus, Gulf Coast lupine
- Lycopodiella cernua, nodding club-moss
- Lycopodium dichotomum, hanging clubmoss
- Lyonia ferruginea, rusty lyonia
- Lyonia fruticosa, staggerbush, coastal plain staggerbush
- Lyonia ligustrina var. foliosiflora, maleberry
- Lyonia lucida, fetterbush, shiny lyonia
- Lyonia mariana, piedmont staggerbush
- Lythrum curtissii, Curtiss' loosestrife
- Lythrum flagellare, lowland loosestrife
- Macbridea alba, white birds-in-a-nest
- Macradenia lutescens, Trinidad macradenia, longgland orchid
- Macranthera flammea, flameflower, hummingbird flower
- Magnolia acuminata, cucumber magnolia
- Magnolia macrophylla var. ashei, Ashe's magnolia
- Magnolia pyramidata, pyramid magnolia
- Magnolia tripetala, umbrella magnolia
- Magnolia virginiana, sweet-bay
- Malaxis unifolia, green adder's-mouth
- Malus angustifolia, southern crabapple
- Manilkara bahamensis, wild dilly, wild sapodilla
- Manilkara jaimiqui subsp. emarginata, wild dilly
- Marshallia obovata, Barbara's buttons
- Marshallia ramosa, southern marshallia
- Matelea alabamensis, Alabama spiny-pod
- Matelea baldwyniana, Baldwyn's spiny-pod
- Matelea flavidula, Carolina spiny-pod
- Matelea floridana, Florida spiny-pod
- Matelea gonocarpos, climbing anglepod
- Matelea pubiflora, sandhill spiny-pod
- Maxillaria crassifolia, hidden orchid
- Maxillaria parviflora, minnie-max orchid
- Maytenus phyllanthoides, Florida mayten
- Medeola virginiana, Indian cucumber-root
- Melanthera parvifolia, small-leaved melanthera
- Microgramma heterophylla, climbing vine fern
- Minuartia godfreyi, Godfrey's sandwort
- Monotropa hypopithys, pinesap, false-beechdrops
- Monotropsis reynoldsiae, pigmy-pipes
- Myrcianthes fragrans, Simpson's ironwood, twinberry
- Myriophyllum laxum, Piedmont water-milfoil, green parrot's-feather
- Najas filifolia, needleleaf waternymph
- Nemastylis floridana, fall-flowering ixia
- Nephrolepis biserrata, giant swordfern
- Nevrodium lanceolatum, ribbon fern
- Nolina atopocarpa, Florida beargrass
- Nolina brittoniana, scrub beargrass, Britton's beargrass
- Nuphar advena subsp. ulvacea, west Florida cowlily
- Nymphaea jamesoniana, sleeping beauty water-lily
- Nymphaea odorata, white water-lily
- Nymphoides cordata, little floating hearts
- Nyssa ursina, bog tupelo
- Ocimum campechianum, wild sweet basil, wild mosquitoplant
- Okenia hypogaea, burrowing four-o'clock
- Oncidium bahamense, dancing-lady orchid
- Oncidium carthagenense, spread-eagle oncidium
- Oncidium floridanum, Florida oncidium
- Ophioglossum palmatum, hand fern
- Opuntia corallicola, semaphore cactus
- Opuntia cubensis, bullsuckers
- Opuntia humifusa, prickly-pear cactus
- Opuntia spinosissima, Florida semaphore cactus
- Opuntia stricta, erect prickly-pear cactus
- Opuntia triacantha, three-spined prickly-pear cactus
- Orbexilum pedunculatum, Samson's snakeroot
- Oxypolis filiformis subsp. greenmanii, giant water-dropwort
- Pachysandra procumbens, Allegheny-spurge
- Panicum abscissum, cutthroat grass
- Parnassia caroliniana, Carolina grass-of-parnassus
- Parnassia grandifolia, large-flowered grass-of-parnassus
- Paronychia chartacea ssp. chartacea, paper-like nailwort
- Paronychia chartacea subsp. minima, crystal lake nailwort
- Passiflora multiflora, whitish passion-flower
- Passiflora pallens, pineland passion-flower
- Passiflora sexflora, goat's foot leaf passion-flower
- Pavonia paludicola, swamp-bush
- Pavonia spinifex, yellow hibiscus
- Pecluma dispersa, widespread polypody fern
- Pecluma plumula, plumose polypody fern
- Pecluma ptilodon var. caespitosa, swamp polypody fern, comb polypody
- Pelexia adnata, pelexia, hachuela
- Pellaea xatropurpurea, purple cliff brake
- Peltandra sagittifolia, spoonflower
- Peperomia alata, winged peperomia
- Peperomia amplexicaulis, clasping peperomia
- Peperomia glabella, cypress peperomia
- Peperomia humilis, terrestrial peppervine
- Peperomia magnoliifolia, spatulate peperomia
- Peperomia obtusifolia, blunt-leaved peperomia
- Peperomia rotundifolia, yerba linda
- Persea americana, avocado
- Persea humilis, scrub bay
- Pharus lappulaceus, creeping-leaf stalkgrass
- Philadelphus inodorus, scentless mockorange
- Phoebanthus tenuifolius, narrow-leaved phoebanthus
- Phoradendron rubrum, mahogony mistletoe
- Phyla stoechadifolia, southern frogfruit
- Phyllanthus liebmannianus subsp. platylepis, pinewood dainties
- Phyllanthus pentaphyllus var. floridanus, Florida five-petaled leaf-flower
- Physocarpus opulifolius, ninebark
- Physostegia godfreyi, Apalachicola dragon-head
- Picramnia pentandra, Florida bitterbush
- Pilea fontana, clearweed, artillery plant
- Pilosocereus bahamensis, Bahamian tree cactus
- Pilosocereus robinii, key tree cactus
- Pinckneya bracteata, hairy fever tree
- Pinguicula caerulea, blue pinguicula (butterwort)
- Pinguicula ionantha, violet-flowered pinguicula, panhandle butterwort
- Pinguicula lutea, yellow pinguicula (butterwort)
- Pinguicula planifolia, Chapman's pinguicula (butterwort)
- Pinguicula primuliflora, primrose-flowered pinguicula (butterwort)
- Pisonia floridana, Rock Key devil's-claws
- Pisonia rotundata, cockspur, pisonia, blolly
- Pithecellobium keyense, Florida Keys blackbead
- Pityopsis flexuosa, bent goldenaster
- Plantago aristata, bracted plantain
- Platanthera blephariglottis var. conspicua, large white fringed orchid
- Platanthera ciliaris, yellow fringed orchid
- Platanthera clavellata, green wood orchid
- Platanthera cristata, golden fringed orchid, crested yellow orchid
- Platanthera flava, gypsy-spikes
- Platanthera integra, orange reinorchid, yellow fringeless orchid
- Platanthera nivea, snowy fringed orchid
- Platanthera xbicolor, fringed orchid
- Pleopeltis astrolepis, star-scale fern
- Pleurothallis gelida, frost-flower orchid
- Pluchea baccharis, rosy camphor-weed
- Podophyllum peltatum, may-apple
- Pogonia bifaria, Fernald's pogonia
- Pogonia ophioglossoides, rose pogonia
- Poinsettia pinetorum, rockland painted-leaf
- Polygala boykinii, Boykin's few-leaved milkwort
- Polygala incarnata, procession flower
- Polygala lewtonii, scrub milkwort
- Polygala smallii, tiny milkwort
- Polygonella basiramia, hairy jointweed, Florida jointweed
- Polygonella macrophylla, large-leaved smartweed
- Polygonella myriophylla, Small's jointweed
- Polygonum glabrum, denseflower smartweed
- Polygonum meisnerianum, Mexican tear-thumb, branched tearthumb
- Polymnia laevigata, leafcup
- Polypodium triseriale, angel-vein fern
- Polyrrhiza lindenii, ghost orchid
- Polystachya concreta, pale-flowered polystachya
- Ponthieva brittoniae, Bahama shadowwitch, Mrs. Britton's shadow witch
- Populus heterophylla, swamp cottonwood
- Portulaca grandiflora, rose-moss, purslane
- Potamogeton floridanus, Florida pondweed
- Prescotia oligantha, small-flowered prescotia
- Prosthechea cochleata, shell orchid
- Prunus geniculata, scrub plum
- Prunus myrtifolia, West Indian cherry
- Pseudophoenix sargentii, Florida cherry-palm
- Psidium longipes, long-stalked stopper, trailing eugenia
- Psychotria ligustrifolia, Bahama wild-coffee
- Pteris bahamensis, Bahama brake fern
- Pteroglossaspis ecristata, wild coco
- Pycnanthemum floridanum, Florida mountainmint, Florida horsemint
- Pyrus calleryana, red-spire, callery pear
- Pyrus communis, pear
- Quercus arkansana, Arkansa oak
- Quercus phellos, willow oak
- Quercus stellata, post oak
- Raphanus raphanistrum, wild radish
- Raphanus sativus, garden radish
- Ratibida columnifera, cone-flower
- Ratibida pinnata, cone-flower
- Reimarochloa oligostachya, Florida reimargrass
- Remirea maritima, beach star
- Restrepiella ophiocephala, snake orchid
- Reynosia septentrionalis, darling plum, red ironwood
- Rhapidophyllum hystrix, needle palm
- Rhexia parviflora, small flowered (white) meadow-beauty
- Rhexia salicifolia, Panhandle meadow-beauty
- Rhipsalis baccifera, mistletoe cactus, pencil cactus
- Rhododendron alabamense, Alabama azalea
- Rhododendron austrinum, orange azalea
- Rhododendron canescens, wild azalea, Piedmont azalea, pink azalea
- Rhododendron minus var. chapmanii, Chapman's rhododendron
- Rhus aromatica, fragrant sumac
- Rhus michauxii, Michaux's sumac
- Rhynchosia parvifolia, small-leaf snoutbean
- Rhynchosia swartzii, Swartz's snoutbean
- Rhynchospora colorata, starrush whitetop
- Rhynchospora crinipes, hairy-peduncled beakrush
- Rhynchospora culixa, Georgia beakrush
- Rhynchospora decurrens, decurrent beakrush
- Rhynchospora floridana, Florida whitetop sedge, star-rush
- Rhynchospora latifolia, giant whitetop, sandswamp whitetop
- Rhynchospora megaplumosa, longbristle beakrush
- Rhynchospora pleiantha, coastal beakrush
- Rhynchospora punctata, dotted beakrush
- Rhynchospora stenophylla, narrowleaved beakrush, coastalplain beakrush
- Rhynchospora thornei, Thorne's beakrush
- Ribes echinellum, Miccosukee gooseberry
- Ricinus communis, castorbean
- Rosa multiflora, multiflora rose
- Rosa palustris, swamp rose
- Roystonea elata, royal palm
- Rubus argutus, highbush blackberry
- Rubus cuneifolius, sand blackberry
- Rudbeckia fulgida, orange coneflower
- Rudbeckia nitida, yellow (=shiny) coneflower
- Rudbeckia triloba var. pinnatiloba, pinnate-lobed coneflower
- Ruellia noctiflora, night-flowering wildpetunia
- Ruellia pedunculata ssp. pinetorum, pinewoods wild-petunia
- Sachsia bahamensis, Bahama sachsia
- Sachsia polycephala, sachsia
- Sacoila lanceolata, scarlet ladies' tresses
- Sacoila lanceolata var. paludicola, Fakahatchee ladies' tresses
- Salix eriocephala, heart-leaved willow
- Salix floridana, Florida willow
- Salvia blodgettii, Blodgett's sage
- Salvia micrantha, Yucatan sage
- Salvia urticifolia, nettleleaved sage
- Sarracenia leucophylla, white-top pitcher plant
- Sarracenia minor, hooded pitcher plant
- Sarracenia psittacina, parrot pitcher plant
- Sarracenia rosea, gulf purple pitcher plant
- Sarracenia rubra, sweet (=red-flowered) pitcher plant
- Sarracenia rubra subsp. gulfensis, sweet (=red-flowered) pitcher plant
- Sarracenia rubra subsp. wherryi, sweet (=red-flowered) pitcher plant
- Savia bahamensis, maidenbush
- Scaevola plumieri, beachberry
- Schaefferia frutescens, yellowwood, Florida boxwood
- Schisandra coccinea, bay starvine
- Schizachyrium niveum, scrub autumngrass
- Schizachyrium sericatum, silky bluestem, autumngrass
- Schizaea germanii, ray fern
- Schizaea pennula, ray fern
- Schwalbea americana, chaff-seed
- Scirpus lineatus, bulrush
- Scleria baldwinii, Baldwin's nutrush
- Scleria lithosperma, Florida Keys nutrush
- Scutellaria floridana, Florida skullcap
- Scutellaria havanensis, Havana skullcap
- Selaginella apoda, meadow spikemoss
- Selaginella apoda var. ludoviciana, Gulf spikemoss
- Selaginella armata var. eatonii, Eaton's spikemoss
- Senna mexicana var. chapmanii, Bahama senna, Chapman's sensitive plant
- Setaria chapmanii, coral panic grass
- Sideroxylon alachuense, silver buckthorn
- Sideroxylon anomala, Alachua buckthorn
- Sideroxylon lycioides, gopherwood buckthorn
- Sideroxylon thornei, Thorne's buckthorn
- Silene polypetala, fringed campion
- Silene virginica, Virginia campion, fire pink, catch-fly
- Sium suave, water parsnip
- Smilax havanensis, Everglades greenbrier
- Solanum bahamense var. rugelii, Rugel's nightshade
- Solanum donianum, mullein nightshade
- Spermacoce terminalis, buttonweed
- Sphenomeris clavata, wedgelet fern
- Sphenostigma coelestina, Bartram's ixia
- Spigelia gentianoides, gentian pinkroot
- Spigelia loganioides, Florida pink-root, Levy pinkroot
- Spiranthes brevilabris, Florida ladies'-tresses
- Spiranthes brevilabris var. floridana, ladies'-tresses
- Spiranthes cernua, nodding autumn ladies'-tresses
- Spiranthes costaricensis, Costa Rican Ladies' tresses
- Spiranthes longilabris, giant-spiral ladies'-tresses
- Spiranthes ovalis, oval ladies'-tresses
- Spiranthes polyantha, green ladies' tresses
- Spiranthes torta, southern ladies'-tresses
- Spiranthes tuberosa, little ladies'-tresses
- Stachys crenata, shade betony
- Stachys hyssopifolia var. lythroides, Tallahassee betony
- Stachys tenuifolia var. perlonga, narrow-leaved betony, smooth hedgenettle
- Staphylea trifolia, American bladdernut
- Stenorrhynchos lanceolata, leafless beak orchid
- Stewartia malachodendron, silky camelia
- Stillingia sylvatica ssp. tenuis, queen's delight
- Strumpfia maritima, pride-of-Big-Pine
- Stylisma abdita, scrub stylisma
- Stylosanthes calcicola, pineland pencilflower
- Swietenia mahagoni, West Indian mahogany
- Symphyotrichum elliottii, Elliott's aster
- Symphyotrichum racemosum, Apalachicola River aster
- Taxus floridana, Florida yew
- Tectaria coriandrifolia, hairy halberd fern
- Tectaria fimbriata, least (=lobed) halberd fern
- Tectaria heracleifolia, broad halberd fern
- Tectaria lobata, lobed halberd fern
- Tectaria Xamesiana, halberd fern
- Tephrosia angustissima, devil's shoestring, narrowleaf hoarypea
- Tephrosia angustissima var. corallicola, rockland hoarypea, coral hoarypea
- Tephrosia angustissima var. curtissii, coastal hoary pea
- Tetramicra canaliculata, grooved tetramicra
- Tetrazygia bicolor, Florida tetrazygia
- Thalictrum cooleyi, Cooley's meadowrue
- Thalictrum thalictroides, rue anemone
- Thelypteris augescens, abrupt-tipped shield fern
- Thelypteris grandis, Collier County shield fern, stately maiden fern
- Thelypteris patens, grid-scale shield fern
- Thelypteris reptans, creeping star-hair fern
- Thelypteris reticulata, lattice-vein (=cypress) shield fern
- Thelypteris sclerophylla, hard-leaved shield fern
- Thelypteris serrata, toothed lattice-vein fern
- Thrinax morrisii, brittle thatch palm
- Thrinax radiata, Florida thatch palm
- Tillandsia balbisiana, inflated (=reflexed) wild-pine
- Tillandsia bartramii, Bartram's wild-pine
- Tillandsia fasciculata var. clavispica, stiff-leaved wild-pine, cardinal airplant
- Tillandsia fasciculata var. densispica, stiff-leaved wild-pine, cardinal airplant
- Tillandsia fasciculata var. fasciculata, stiff-leaved wild-pine, cardinal airplant
- Tillandsia flexuosa, twisted (=banded) airplant
- Tillandsia pruinosa, fuzzy-wuzzy wild-pine
- Tillandsia utriculata, giant wild-pine
- Tillandsia variabilis, soft-leaved wild-pine
- Tipularia discolor, crane-fly orchid
- Torreya taxifolia, Florida torreya
- Tournefortia hirsutissima, chiggery-grapes
- Tragia saxicola, rocklands noseburn, south Florida tragia
- Trema lamarckianum, West Indian trema
- Trichocentrum undulatum, mule-ear oncidium
- Trichomanes holopterum, entire-winged bristlefern
- Trichomanes krausii, Kraus' bristlefern
- Trichomanes lineolatum, lined filmy bristlefern, lined bristle fern
- Trichomanes petersii, dwarf bristlefern
- Trichomanes punctatum subsp. floridanum, Florida bristlefern
- Trichostigma octandrum, hoopvine
- Tridens eragrostoides, lovegrass tridens
- Trillium lancifolium, narrow-leaved trillium
- Triphora amazonica, broad-leaved nodding-caps
- Triphora craigheadii, Craighead's nodding-caps
- Triphora rickettii, Rickett's nodding caps
- Triphora trianthophoros, nodding nodding-caps
- Tripsacum floridanum, Florida gamagrass
- Tropidia polystachya, young-palm orchid
- Ulmus crassifolia, cedar elm
- Utricularia amethystina, Florida purple butterwort
- Uvularia floridana, Florida bellwort
- Vaccinium arboreum, sparkleberry, farkleberry
- Vaccinium darrowii, Darrow's blueberry
- Vaccinium elliottii, Elliott's blueberry
- Vaccinium myrsinites, shiny blueberry
- Vaccinium stamineum, deerberry
- Vaccinium tenellum, small black blueberry
- Vallesia antillana, pearl berry
- Vanilla barbellata, worm-vine orchid
- Vanilla dilloniana, leafless vanilla
- Vanilla mexicana, scentless vanilla
- Vanilla phaeantha, brown-flowered (=leafy) vanilla
- Veratrum woodii, false hellebore
- Verbesina chapmanii, Chapman's crownbeard
- Verbesina heterophylla, diverse-leaf crownbeard
- Vernonia blodgettii, Blodgett's ironweed
- Vicia ocalensis, Ocala vetch
- Viola hastata, halberd-leaved yellow violet
- Warea amplexifolia, clasping warea
- Warea carteri, Carter's mustard
- Woodsia obtusa, blunt-leaved cliff fern
- Xanthorhiza simplicissima, shrubby yellowroot
- Xyris chapmanii, Chapman's yellow-eyed-grass
- Xyris correlliorum, Correll's yellow-eyed-grass
- Xyris drummondii, Drummond's yellow-eyed-grass
- Xyris isoetifolia, quillwort yellow-eyed-grass
- Xyris longisepala, karst pond yellow-eyed-grass
- Xyris louisianica, Kral's yellow-eyed-grass
- Xyris panacea, St. Marks yellow-eyed-grass
- Xyris scabrifolia, Harper's yellow-eyed-grass
- Yucca gloriosa, moundlily yucca, Spanish dagger
- Zamia pumila, arrowroot, coontie
- Zanthoxylum americanum, prickly-ash, toothache-tree
- Zanthoxylum coriaceum, leathery prickly-ash
- Zanthoxylum flavum, yellowheart, satinwood
- Zephyranthes atamasca, rain lily, zephyr lily
- Zephyranthes atamasca var. treatiae, Treate's rain lily, zephyr lily
- Zephyranthes simpsonii, Simpson's rain lily, zephyr lily
- Zigadenus leimanthoides, coastal death camus
- Ziziphus celata, scrub zizaphus
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