§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
Filter
Showing 1,001–1,050 of 1,404 (native).
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Potamogeton foliosus Raf. ssp. foliosus Native POFOF4leafy pondweed · Potamogetonaceae 1 county -
Potamogeton gramineus L. Native POGR8variableleaf pondweed · Potamogetonaceae 2 counties -
Potamogeton natans L. Native PONA4floating pondweed · Potamogetonaceae 2 counties -
Potamogeton oakesianus J.W. Robbins Native POOAOakes' pondweed · Potamogetonaceae 3 counties -
Potamogeton obtusifolius Mert. & W.D.J. Koch Native POOB2bluntleaf pondweed · Potamogetonaceae 2 counties -
Potamogeton perfoliatus L. Native POPE7claspingleaf pondweed · Potamogetonaceae 5 counties -
Potamogeton pulcher Tuck. Native POPU6spotted pondweed · Potamogetonaceae 3 counties -
Potamogeton pusillus L. Native POPU7small pondweed · Potamogetonaceae 2 counties - Potamogeton pusillus L. ssp. gemmiparus (J.W. Robbins) Haynes & C.B. Hellquist Native POPUG4small pondweed · Potamogetonaceae 1 county
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Potamogeton robbinsii Oakes Native PORO2Robbins' pondweed · Potamogetonaceae 2 counties -
Potamogeton spirillus Tuck. Native POSP3spiral pondweed · Potamogetonaceae 4 counties -
Potentilla canadensis L. Native POCA17dwarf cinquefoil · Rosaceae 4 counties - Potentilla canadensis L. var. canadensis Native POCAC2dwarf cinquefoil · Rosaceae 4 counties
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Potentilla norvegica L. Native PONO3Norwegian cinquefoil · Rosaceae 5 counties - Potentilla norvegica L. ssp. monspeliensis (L.) Asch. & Graebn. Native PONOMNorwegian cinquefoil · Rosaceae 5 counties
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Potentilla simplex Michx. Native POSI2common cinquefoil · Rosaceae 5 counties -
Prenanthes altissima L. Native PRAL3tall rattlesnakeroot · Asteraceae 2 counties -
Prenanthes serpentaria Pursh Native PRSEcankerweed · Asteraceae 3 counties -
Prenanthes trifoliolata (Cass.) Fernald Native PRTRgall of the earth · Asteraceae 4 counties -
Proboscidea louisianica (Mill.) Thell. Native PRLOram's horn · Pedaliaceae 1 county - Proboscidea louisianica (Mill.) Thell. ssp. louisianica Native PRLOLram's horn · Pedaliaceae 1 county
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Proserpinaca palustris L. Native PRPA3marsh mermaidweed · Haloragaceae 3 counties -
Proserpinaca pectinata Lam. Native PRPEcombleaf mermaidweed · Haloragaceae 2 counties -
Prunella vulgaris L. Native PRVUcommon selfheal · Lamiaceae 4 counties -
Prunus americana Marshall Native PRAMAmerican plum · Rosaceae 2 counties -
Prunus maritima Marshall Native PRMA2beach plum · Rosaceae 4 counties - Prunus maritima Marshall var. maritima Native PRMAMbeach plum · Rosaceae 4 counties
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Prunus pensylvanica L. f. Native PRPE2pin cherry · Rosaceae 4 counties - Prunus pensylvanica L. f. var. pensylvanica Native PRPEPpin cherry · Rosaceae 4 counties
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Prunus serotina Ehrh. Native PRSE2black cherry · Rosaceae 5 counties - Prunus serotina Ehrh. var. serotina Native PRSESblack cherry · Rosaceae 5 counties
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Prunus susquehanae hort. ex Willd. Native PRSU3Sesquehana sandcherry · Rosaceae 3 counties -
Prunus virginiana L. Native PRVIchokecherry · Rosaceae 2 counties - Prunus virginiana L. var. virginiana Native PRVIVchokecherry · Rosaceae 2 counties
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Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt Native PSOB3rabbit-tobacco · Asteraceae 4 counties - Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt ssp. obtusifolium Native PSOBOrabbit-tobacco · Asteraceae 4 counties
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Ptelea trifoliata L. Native PTTRcommon hoptree · Rutaceae 1 county - Ptelea trifoliata L. ssp. trifoliata Native PTTRTcommon hoptree · Rutaceae 1 county
- Ptelea trifoliata L. ssp. trifoliata var. trifoliata Native PTTRT2common hoptree · Rutaceae 1 county
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Pteridium aquilinum (L.) Kuhn Native PTAQwestern brackenfern · Dennstaedtiaceae 3 counties - Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller Native PTAQLwestern brackenfern · Dennstaedtiaceae 3 counties
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Ptilimnium capillaceum (Michx.) Raf. Native PTCAherbwilliam · Apiaceae 4 counties -
Puccinellia fasciculata (Torr.) E.P. Bicknell Native PUFAsaltmarsh alkaligrass · Poaceae 3 counties -
Pycnanthemum muticum (Michx.) Pers. Native PYMUclustered mountainmint · Lamiaceae 3 counties -
Pycnanthemum tenuifolium Schrad. Native PYTEnarrowleaf mountainmint · Lamiaceae 3 counties -
Pycnanthemum verticillatum (Michx.) Pers. Native PYVEwhorled mountainmint · Lamiaceae 3 counties - Pycnanthemum verticillatum (Michx.) Pers. var. verticillatum Native PYVEVwhorled mountainmint · Lamiaceae 3 counties
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Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald Native PYVIVirginia mountainmint · Lamiaceae 3 counties -
Pyrola americana Sweet Native PYAMAmerican wintergreen · Pyrolaceae 1 county -
Pyrola chlorantha Sw. Native PYCHgreenflowered wintergreen · Pyrolaceae 2 counties