§1State listing — Northeast
Rhode Island
a regional flora of 5 counties
- State code
- RI · FIPS 44
- Taxa recorded
- 1,877
- Counties
- 5
§2Counties
Drill down to a county
§3Catalogue
All taxa recorded in Rhode Island
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Showing 851–900 of 1,877.
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Hydrocotyle americana L. Native HYAMAmerican marshpennywort · Apiaceae 2 counties -
Hydrocotyle umbellata L. Native HYUMmanyflower marshpennywort · Apiaceae 3 counties -
Hylotelephium telephium (L.) H. Ohba Introduced HYTE10witch's moneybags · Crassulaceae 2 counties - Hylotelephium telephium (L.) H. Ohba ssp. telephium Introduced HYTET2witch's moneybags · Crassulaceae 2 counties
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Hypericum adpressum W.P.C. Barton Native HYADcreeping St. Johnswort · Clusiaceae 1 county -
Hypericum boreale (Britton) E.P. Bicknell Native HYBO2northern St. Johnswort · Clusiaceae 4 counties -
Hypericum canadense L. Native HYCA7lesser Canadian St. Johnswort · Clusiaceae 3 counties -
Hypericum ellipticum Hook. Native HYELpale St. Johnswort · Clusiaceae 3 counties -
Hypericum gentianoides (L.) Britton, Sterns & Poggenb. Native HYGEorangegrass · Clusiaceae 4 counties -
Hypericum majus (A. Gray) Britton Native HYMA2large St. Johnswort · Clusiaceae 3 counties -
Hypericum mutilum L. Native HYMUdwarf St. Johnswort · Clusiaceae 4 counties -
Hypericum perforatum L. Introduced HYPEcommon St. Johnswort · Clusiaceae 4 counties -
Hypericum prolificum L. Native HYPRshrubby St. Johnswort · Clusiaceae 1 county -
Hypericum punctatum Lam. Native HYPUspotted St. Johnswort · Clusiaceae 3 counties -
Hypochaeris radicata L. Introduced HYRA3hairy cat's ear · Asteraceae 2 counties -
Hypoxis hirsuta (L.) Coville Native HYHI2common goldstar · Liliaceae 5 counties -
Ilex glabra (L.) A. Gray Native ILGLinkberry · Aquifoliaceae 3 counties -
Ilex laevigata (Pursh) A. Gray Native ILLAsmooth winterberry · Aquifoliaceae 3 counties -
Ilex mucronata (L.) Powell, Savolainen & Andrews Native ILMUcatberry · Aquifoliaceae 3 counties -
Ilex opaca Aiton Native ILOPAmerican holly · Aquifoliaceae 4 counties - Ilex opaca Aiton var. opaca Native ILOPOAmerican holly · Aquifoliaceae 4 counties
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Ilex verticillata (L.) A. Gray Native ILVEcommon winterberry · Aquifoliaceae 5 counties -
Impatiens balsamina L. Introduced IMBAspotted snapweed · Balsaminaceae 1 county -
Impatiens capensis Meerb. Native IMCAjewelweed · Balsaminaceae 5 counties -
Inula helenium L. Introduced INHEelecampane inula · Asteraceae 2 counties -
Ionactis linariifolius (L.) Greene Native IOLI2flaxleaf whitetop aster · Asteraceae 4 counties -
Ipomoea coccinea L. Introduced IPCO3redstar · Convolvulaceae 1 county -
Ipomoea purpurea (L.) Roth Introduced IPPU2tall morning-glory · Convolvulaceae 1 county -
Iris prismatica Pursh ex Ker Gawl. Native IRPRslender blue iris · Iridaceae 5 counties -
Iris pseudacorus L. Introduced IRPSpaleyellow iris · Iridaceae 2 counties -
Iris versicolor L. Native IRVE2harlequin blueflag · Iridaceae 4 counties -
Isoetes engelmannii A. Braun Native ISENAppalachian quillwort · Isoetaceae 2 counties -
Isoetes lacustris L. Native ISLAlake quillwort · Isoetaceae 1 county -
Isoetes riparia Engelm. ex A. Braun Native ISRIshore quillwort · Isoetaceae 2 counties - Isoetes riparia Engelm. ex A. Braun var. riparia Native ISRIRshore quillwort · Isoetaceae 2 counties
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Isoetes tenella Léman Native ISTE5spiny-spore quillwort · Isoetaceae 2 counties -
Isoetes tuckermanii A. Braun Native ISTUTuckerman's quillwort · Isoetaceae 1 county -
Isotria verticillata Raf. Native ISVElarge whorled pogonia · Orchidaceae 2 counties -
Iva frutescens L. Native IVFRJesuit's bark · Asteraceae 5 counties - Iva frutescens L. ssp. oraria (Bartlett) R.C. Jacks. Native IVFRO2Jesuit's bark · Asteraceae 5 counties
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Japewiella dollypartoniana J.L. Allen & Lendemer Native JADODolly Parton's lichen · Lecanoraceae 1 county -
Jasione montana L. Introduced JAMOsheepbit · Campanulaceae 2 counties -
Juglans ailantifolia Carrière Introduced JUAI2Japanese walnut · Juglandaceae 1 county -
Juglans cinerea L. Native JUCIbutternut · Juglandaceae 2 counties -
Juglans nigra L. Native JUNIblack walnut · Juglandaceae 2 counties -
Juncus acuminatus Michx. Native JUACtapertip rush · Juncaceae 4 counties -
Juncus articulatus L. Native JUAR4jointleaf rush · Juncaceae 3 counties -
Juncus brachycarpus Engelm. Native JUBRwhiteroot rush · Juncaceae 1 county -
Juncus brevicaudatus (Engelm.) Fernald Native JUBR4narrowpanicle rush · Juncaceae 3 counties -
Juncus bufonius L. Native JUBUtoad rush · Juncaceae 3 counties