Index / States / Louisiana / St. Helena
§1County listing — Louisiana
St. Helena County
Louisiana
- FIPS
- 22091
- Taxa recorded
- 1,274
- State
- Louisiana
Filter
Showing 201–250 of 1,103 (native).
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Chionanthus virginicus L. Native CHVI3white fringetree · Oleaceae -
Chromolaena ivifolia (L.) R.M. King & H. Rob. Native CHIVivyleaf thoroughwort · Asteraceae -
Chrysopsis mariana (L.) Elliott Native CHMA14Maryland goldenaster · Asteraceae -
Cicuta maculata L. Native CIMA2spotted water hemlock · Apiaceae -
Cirsium discolor (Muhl. ex Willd.) Spreng. Native CIDIfield thistle · Asteraceae -
Cirsium horridulum Michx. Native CIHO2yellow thistle · Asteraceae - Cirsium horridulum Michx. var. horridulum Native CIHOHyellow thistle · Asteraceae
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Cirsium nuttallii DC. Native CINUNuttall's thistle · Asteraceae -
Clematis catesbyana Pursh Native CLCA3satincurls · Ranunculaceae -
Clematis crispa L. Native CLCRswamp leather flower · Ranunculaceae -
Clematis virginiana L. Native CLVI5devil's darning needles · Ranunculaceae -
Clitoria mariana L. Native CLMA4Atlantic pigeonwings · Fabaceae -
Cocculus carolinus (L.) DC. Native COCACarolina coralbead · Menispermaceae -
Coelorachis tessellata (Steud.) Nash Native COTE5checkered jointtail grass · Poaceae -
Collinsonia canadensis L. Native COCA4richweed · Lamiaceae - Collinsonia tuberosa Michx. Native COTU2deepwoods horsebalm · Lamiaceae
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Commelina diffusa Burm. f. Native CODI5climbing dayflower · Commelinaceae - Commelina diffusa Burm. f. var. diffusa Native CODID3climbing dayflower · Commelinaceae
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Conoclinium coelestinum (L.) DC. Native COCO13blue mistflower · Asteraceae -
Conyza canadensis (L.) Cronquist Native COCA5Canadian horseweed · Asteraceae - Conyza canadensis (L.) Cronquist var. canadensis Native COCAC3Canadian horseweed · Asteraceae
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Corallorhiza odontorhiza (Willd.) Poir. Native COOD7autumn coralroot · Orchidaceae - Corallorhiza odontorhiza (Willd.) Poir. var. odontorhiza Native COODO2autumn coralroot · Orchidaceae
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Corallorhiza wisteriana Conrad Native COWI5spring coralroot · Orchidaceae -
Coreopsis lanceolata L. Native COLA5lanceleaf tickseed · Asteraceae -
Coreopsis linifolia Nutt. Native COLI5Texas tickseed · Asteraceae -
Coreopsis pubescens Elliott Native COPU2star tickseed · Asteraceae - Coreopsis pubescens Elliott var. debilis (Sherff) E.B. Sm. Native COPUDstar tickseed · Asteraceae
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Coreopsis tinctoria Nutt. Native COTI3golden tickseed · Asteraceae - Coreopsis tinctoria Nutt. var. tinctoria Native COTITgolden tickseed · Asteraceae
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Coreopsis tripteris L. Native COTR4tall tickseed · Asteraceae -
Cornus florida L. Native COFL2flowering dogwood · Cornaceae -
Cornus foemina Mill. Native COFOstiff dogwood · Cornaceae -
Corydalis micrantha (Engelm. ex A. Gray) A. Gray Native COMI2smallflower fumewort · Fumariaceae - Corydalis micrantha (Engelm. ex A. Gray) A. Gray ssp. micrantha Native COMIM2smallflower fumewort · Fumariaceae
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Crataegus marshallii Eggl. Native CRMA5parsley hawthorn · Rosaceae -
Crinum americanum L. Native CRAM2seven sisters · Liliaceae -
Crotalaria rotundifolia Walter ex J.F. Gmel. Native CRRO5rabbitbells · Fabaceae - Crotalaria sagittalis L. Native CRSA4arrowhead rattlebox · Fabaceae
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Croton capitatus Michx. Native CRCA6hogwort · Euphorbiaceae - Croton capitatus Michx. var. lindheimeri (Engelm. & A. Gray) Müll. Arg. Native CRCAL2Lindheimer's hogwort · Euphorbiaceae
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Croton michauxii G.L. Webster Native CRMI8Michaux's croton · Euphorbiaceae - Croton michauxii G.L. Webster var. ellipticus (Willd.) B.W. van Ee & P.E. Berry Native CRMIEMichaux's croton · Euphorbiaceae
- Croton michauxii G.L. Webster var. michauxii Native CRMIM2Michaux's croton · Euphorbiaceae
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Cryptotaenia canadensis (L.) DC. Native CRCA9Canadian honewort · Apiaceae -
Ctenium aromaticum (Walter) Alph. Wood Native CTARtoothache grass · Poaceae -
Cuscuta gronovii Willd. ex Schult. Native CUGRscaldweed · Cuscutaceae -
Cuscuta indecora Choisy Native CUINbigseed alfalfa dodder · Cuscutaceae - Cuscuta indecora Choisy var. neuropetala (Engelm.) Hitchc. Native CUINNbigseed dodder · Cuscutaceae
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Cuscuta pentagona Engelm. Native CUPE3fiveangled dodder · Cuscutaceae