§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 1,201–1,250 of 1,877.
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Phalaris arundinacea L. Native PHAR3reed canarygrass · Poaceae 2 counties -
Phalaris canariensis L. Introduced PHCA5annual canarygrass · Poaceae 2 counties -
Phaseolus vulgaris L. Introduced PHVUkidney bean · Fabaceae 2 counties -
Phegopteris connectilis (Michx.) Watt Native PHCO24long beechfern · Thelypteridaceae 3 counties -
Phegopteris hexagonoptera (Michx.) Fée Native PHHE11broad beechfern · Thelypteridaceae 2 counties -
Philadelphus coronarius L. Introduced PHCO7sweet mock orange · Hydrangeaceae 1 county -
Phleum pratense L. Introduced PHPR3timothy · Poaceae 4 counties -
Phlox paniculata L. Native PHPA9fall phlox · Polemoniaceae 3 counties -
Phlox subulata L. Native PHSU3moss phlox · Polemoniaceae 1 county - Phlox subulata L. ssp. subulata Native PHSUS2moss phlox · Polemoniaceae 1 county
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Phragmites australis (Cav.) Trin. ex Steud. Both PHAU7common reed · Poaceae 5 counties - Phragmites australis (Cav.) Trin. ex Steud. ssp. americanus Saltonst., P.M. Peterson & Soreng Native PHAUA6American common reed · Poaceae 2 counties
- Phragmites australis (Cav.) Trin. ex Steud. ssp. australis Introduced PHAUA7European common reed · Poaceae 5 counties
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Phryma leptostachya L. Native PHLE5American lopseed · Verbenaceae 2 counties -
Physalis heterophylla Nees Native PHHE5clammy groundcherry · Solanaceae 3 counties - Physalis heterophylla Nees var. heterophylla Native PHHEH3clammy groundcherry · Solanaceae 3 counties
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Physalis longifolia Nutt. Native PHLO4longleaf groundcherry · Solanaceae 2 counties - Physalis longifolia Nutt. var. subglabrata (Mack. & Bush) Cronquist Native PHLOSlongleaf groundcherry · Solanaceae 2 counties
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Physalis pubescens L. Native PHPU7husk tomato · Solanaceae 1 county - Physalis pubescens L. var. integrifolia (Dunal) Waterf. Native PHPUIhusk tomato · Solanaceae 1 county
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Physocarpus opulifolius (L.) Maxim. var. opulifolius Native PHOPOcommon ninebark · Rosaceae 2 counties - Physocarpus opulifolius (L.) Maxim., orth. cons. Native PHOPcommon ninebark · Rosaceae 2 counties
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Physostegia virginiana (L.) Benth. Native PHVI8obedient plant · Lamiaceae 2 counties - Physostegia virginiana (L.) Benth. ssp. virginiana Native PHVIVobedient plant · Lamiaceae 2 counties
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Phytolacca americana L. Native PHAM4American pokeweed · Phytolaccaceae 5 counties - Phytolacca americana L. var. americana Native PHAMA3American pokeweed · Phytolaccaceae 5 counties
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Picea abies (L.) Karst. Introduced PIABNorway spruce · Pinaceae 1 county -
Picea mariana (Mill.) Britton, Sterns & Poggenb. Native PIMAblack spruce · Pinaceae 1 county -
Pilea pumila (L.) A. Gray Native PIPU2Canadian clearweed · Urticaceae 2 counties - Pilea pumila (L.) A. Gray var. pumila Native PIPUPCanadian clearweed · Urticaceae 2 counties
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Pinus resinosa Aiton Native PIREred pine · Pinaceae 1 county -
Pinus rigida Mill. Native PIRIpitch pine · Pinaceae 4 counties -
Pinus strobus L. Native PISTeastern white pine · Pinaceae 3 counties -
Pinus sylvestris L. Introduced PISYScots pine · Pinaceae 1 county -
Piptochaetium avenaceum (L.) Parodi Native PIAVblackseed speargrass · Poaceae 1 county -
Pityopsis falcata (Pursh) Nutt. Native PIFAsickleleaf silkgrass · Asteraceae 4 counties -
Plantago aristata Michx. Native PLAR3largebracted plantain · Plantaginaceae 4 counties -
Plantago lanceolata L. Introduced PLLAnarrowleaf plantain · Plantaginaceae 4 counties -
Plantago major L. Introduced PLMA2common plantain · Plantaginaceae 4 counties -
Plantago maritima L. Native PLMA3goose tongue · Plantaginaceae 5 counties - Plantago maritima L. var. juncoides (Lam.) A. Gray Native PLMAJgoose tongue · Plantaginaceae 5 counties
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Plantago media L. Introduced PLMEhoary plantain · Plantaginaceae 1 county -
Plantago pusilla Nutt. Native PLPUdwarf plantain · Plantaginaceae 2 counties -
Plantago rugelii Decne. Native PLRUblackseed plantain · Plantaginaceae 4 counties - Plantago rugelii Decne. var. rugelii Native PLRURblackseed plantain · Plantaginaceae 4 counties
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Plantago virginica L. Native PLVIVirginia plantain · Plantaginaceae 1 county -
Platanthera blephariglottis (Willd.) Lindl. Native PLBLwhite fringed orchid · Orchidaceae 1 county -
Platanthera ciliaris (L.) Lindl. Native PLCI2yellow fringed orchid · Orchidaceae 2 counties -
Platanthera clavellata (Michx.) Luer Native PLCLsmall green wood orchid · Orchidaceae 3 counties -
Platanthera flava (L.) Lindl. Native PLFLpalegreen orchid · Orchidaceae 3 counties