Index / States / Louisiana / St. Helena
§1County listing — Louisiana
St. Helena County
Louisiana
- FIPS
- 22091
- Taxa recorded
- 1,274
- State
- Louisiana
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Showing 551–600 of 1,274.
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Ipomoea pandurata (L.) G. Mey. Native IPPAman of the earth · Convolvulaceae -
Ipomoea purpurea (L.) Roth Introduced IPPU2tall morning-glory · Convolvulaceae -
Ipomoea quamoclit L. Introduced IPQUcypressvine · Convolvulaceae -
Ipomoea turbinata Lag. Introduced IPTU3lilacbell · Convolvulaceae -
Iresine rhizomatosa Standl. Native IRRHJuda's bush · Amaranthaceae -
Iris brevicaulis Raf. Native IRBR2zigzag iris · Iridaceae -
Iris virginica L. Native IRVIVirginia iris · Iridaceae -
Isolepis carinata Hook. & Arn. ex Torr. Native ISCA6keeled bulrush · Cyperaceae -
Itea virginica L. Native ITVIVirginia sweetspire · Grossulariaceae -
Iva annua L. Native IVAN2annual marsh elder · Asteraceae -
Jacquemontia tamnifolia (L.) Griseb. Native JATAhairy clustervine · Convolvulaceae -
Juglans nigra L. Native JUNIblack walnut · Juglandaceae -
Juncus acuminatus Michx. Native JUACtapertip rush · Juncaceae -
Juncus brachycarpus Engelm. Native JUBRwhiteroot rush · Juncaceae -
Juncus bufonius L. Native JUBUtoad rush · Juncaceae - Juncus bufonius L. var. bufonius Native JUBUBtoad rush · Juncaceae
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Juncus coriaceus Mack. Native JUCO4leathery rush · Juncaceae -
Juncus dichotomus Elliott Native JUDIforked rush · Juncaceae -
Juncus diffusissimus Buckley Native JUDI2slimpod rush · Juncaceae -
Juncus effusus L. Native JUEFcommon rush · Juncaceae - Juncus effusus L. var. solutus Fernald & Wiegand Native JUEFSlamp rush · Juncaceae
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Juncus elliottii Chapm. Native JUELElliott's rush · Juncaceae - Juncus elliottii Chapm. var. elliottii Native JUELEElliott's rush · Juncaceae
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Juncus marginatus Rostk. Native JUMA4grassleaf rush · Juncaceae -
Juncus nodatus Coville Native JUNOstout rush · Juncaceae -
Juncus repens Michx. Native JURE2lesser creeping rush · Juncaceae -
Juncus scirpoides Lam. Native JUSCneedlepod rush · Juncaceae -
Juncus tenuis Willd. Native JUTEpoverty rush · Juncaceae -
Juncus torreyi Coville Native JUTOTorrey's rush · Juncaceae -
Juncus validus Coville Native JUVA2roundhead rush · Juncaceae - Juncus validus Coville var. validus Native JUVAVroundhead rush · Juncaceae
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Juniperus virginiana L. Native JUVIeastern redcedar · Cupressaceae - Juniperus virginiana L. var. virginiana Native JUVIVeastern redcedar · Cupressaceae
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Justicia lanceolata (Chapm.) Small Native JULA3looseflower water-willow · Acanthaceae -
Krigia caespitosa (Raf.) K.L. Chambers Native KRCAweedy dwarfdandelion · Asteraceae -
Krigia dandelion (L.) Nutt. Native KRDApotato dwarfdandelion · Asteraceae -
Krigia virginica (L.) Willd. Native KRVIVirginia dwarfdandelion · Asteraceae -
Kummerowia striata (Thunb.) Schindl. Introduced KUST2Japanese clover · Fabaceae - Kyllinga odorata Vahl Native KYODfragrant spikesedge · Cyperaceae
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Kyllinga pumila Michx. Native KYPUlow spikesedge · Cyperaceae -
Lactuca canadensis L. Native LACACanada lettuce · Asteraceae -
Lactuca floridana (L.) Gaertn. Native LAFLwoodland lettuce · Asteraceae -
Lactuca graminifolia Michx. Native LAGRgrassleaf lettuce · Asteraceae - Lactuca graminifolia Michx. var. graminifolia Native LAGRGgrassleaf lettuce · Asteraceae
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Lagenaria siceraria (Molina) Standl. Introduced LASIbottle gourd · Cucurbitaceae -
Lagerstroemia indica L. Introduced LAINcrapemyrtle · Lythraceae -
Lamium amplexicaule L. Introduced LAAMhenbit deadnettle · Lamiaceae -
Landoltia punctata (G. Mey.) D.H. Les & D.J. Crawford Native LAPU12dotted duckmeat · Lemnaceae -
Laportea canadensis (L.) Weddell Native LACA3Canadian woodnettle · Urticaceae -
Lathyrus hirsutus L. Introduced LAHI2Caley pea · Fabaceae