Index / States / Massachusetts
§1State listing — Northeast
Massachusetts
a regional flora of 14 counties
- State code
- MA · FIPS 25
- Taxa recorded
- 3,641
- Counties
- 14
§2Counties
Drill down to a county
- Barnstable 250011,833 taxa Open ↗
- Berkshire 250032,165 taxa Open ↗
- Bristol 250051,861 taxa Open ↗
- Dukes 250071,355 taxa Open ↗
- Essex 250092,285 taxa Open ↗
- Franklin 250111,977 taxa Open ↗
- Hampden 250131,963 taxa Open ↗
- Hampshire 250152,096 taxa Open ↗
- Middlesex 250172,555 taxa Open ↗
- Nantucket 250191,496 taxa Open ↗
- Norfolk 250212,106 taxa Open ↗
- Plymouth 250231,885 taxa Open ↗
- Suffolk 250251,866 taxa Open ↗
- Worcester 250272,195 taxa Open ↗
§3Catalogue
All taxa recorded in Massachusetts
Filter
Showing 1,801–1,850 of 2,505 (native).
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Potentilla norvegica L. Native PONO3Norwegian cinquefoil · Rosaceae 14 counties - Potentilla norvegica L. ssp. monspeliensis (L.) Asch. & Graebn. Native PONOMNorwegian cinquefoil · Rosaceae 14 counties
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Potentilla rivalis Nutt. Native PORI3brook cinquefoil · Rosaceae 1 county -
Potentilla simplex Michx. Native POSI2common cinquefoil · Rosaceae 14 counties -
Prenanthes alba L. Native PRAL2white rattlesnakeroot · Asteraceae 9 counties -
Prenanthes altissima L. Native PRAL3tall rattlesnakeroot · Asteraceae 9 counties -
Prenanthes serpentaria Pursh Native PRSEcankerweed · Asteraceae 12 counties -
Prenanthes trifoliolata (Cass.) Fernald Native PRTRgall of the earth · Asteraceae 14 counties -
Proboscidea louisianica (Mill.) Thell. Native PRLOram's horn · Pedaliaceae 3 counties - Proboscidea louisianica (Mill.) Thell. ssp. louisianica Native PRLOLram's horn · Pedaliaceae 1 county
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Proserpinaca intermedia Mack. Native PRIN2intermediate mermaidweed · Haloragaceae 3 counties -
Proserpinaca palustris L. Native PRPA3marsh mermaidweed · Haloragaceae 14 counties -
Proserpinaca pectinata Lam. Native PRPEcombleaf mermaidweed · Haloragaceae 6 counties -
Prunella vulgaris L. Native PRVUcommon selfheal · Lamiaceae 14 counties - Prunella vulgaris L. ssp. lanceolata (W. Bartram) Hultén Native PRVUL2lance selfheal · Lamiaceae 14 counties
- Prunella vulgaris L. ssp. vulgaris Native PRVUVcommon selfheal · Lamiaceae 13 counties
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Prunus alleghaniensis Porter Native PRAL5Allegheny plum · Rosaceae 1 county - Prunus alleghaniensis Porter var. alleghaniensis Native PRALAAllegheny plum · Rosaceae 1 county
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Prunus americana Marshall Native PRAMAmerican plum · Rosaceae 11 counties -
Prunus hortulana L.H. Bailey Native PRHOhortulan plum · Rosaceae 1 county -
Prunus maritima Marshall Native PRMA2beach plum · Rosaceae 9 counties - Prunus maritima Marshall var. maritima Native PRMAMbeach plum · Rosaceae 9 counties
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Prunus nigra Aiton Native PRNICanadian plum · Rosaceae 11 counties -
Prunus pensylvanica L. f. Native PRPE2pin cherry · Rosaceae 12 counties - Prunus pensylvanica L. f. var. pensylvanica Native PRPEPpin cherry · Rosaceae 12 counties
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Prunus pumila L. Native PRPU3sandcherry · Rosaceae 12 counties - Prunus pumila L. var. depressa (Pursh) Gleason Native PRPUDeastern sandcherry · Rosaceae 3 counties
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Prunus serotina Ehrh. Native PRSE2black cherry · Rosaceae 14 counties - Prunus serotina Ehrh. var. serotina Native PRSESblack cherry · Rosaceae 14 counties
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Prunus susquehanae hort. ex Willd. Native PRSU3Sesquehana sandcherry · Rosaceae 12 counties -
Prunus virginiana L. Native PRVIchokecherry · Rosaceae 14 counties - Prunus virginiana L. var. virginiana Native PRVIVchokecherry · Rosaceae 14 counties
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Pseudognaphalium helleri (Britton) Anderb. Native PSHE4Heller's cudweed · Asteraceae 1 county - Pseudognaphalium helleri (Britton) Anderb. ssp. micradenium (Weath.) Kartesz Native PSHEMHeller's cudweed · Asteraceae 1 county
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Pseudognaphalium macounii (Greene) Kartesz Native PSMA11Macoun's cudweed · Asteraceae 9 counties -
Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt Native PSOB3rabbit-tobacco · Asteraceae 14 counties - Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt ssp. obtusifolium Native PSOBOrabbit-tobacco · Asteraceae 14 counties
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Ptelea trifoliata L. Native PTTRcommon hoptree · Rutaceae 10 counties - Ptelea trifoliata L. ssp. trifoliata Native PTTRTcommon hoptree · Rutaceae 10 counties
- Ptelea trifoliata L. ssp. trifoliata var. trifoliata Native PTTRT2common hoptree · Rutaceae 10 counties
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Pteridium aquilinum (L.) Kuhn Native PTAQwestern brackenfern · Dennstaedtiaceae 14 counties - Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller Native PTAQLwestern brackenfern · Dennstaedtiaceae 14 counties
- Pteridium aquilinum (L.) Kuhn var. pseudocaudatum (Clute) A. Heller Native PTAQPwestern brackenfern · Dennstaedtiaceae 4 counties
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Ptilimnium capillaceum (Michx.) Raf. Native PTCAherbwilliam · Apiaceae 5 counties -
Puccinellia fasciculata (Torr.) E.P. Bicknell Native PUFAsaltmarsh alkaligrass · Poaceae 5 counties -
Puccinellia pumila (Vasey) Hitchc. Native PUPU3dwarf alkaligrass · Poaceae 3 counties -
Puccinellia tenella (Lange) Holmb. ex A.E. Porsild Native PUTEtundra alkaligrass · Poaceae 3 counties - Puccinellia tenella (Lange) Holmb. ex A.E. Porsild ssp. langeana (Berlin) Tzvelev Native PUTELtundra alkaligrass · Poaceae 3 counties
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Pycnanthemum clinopodioides Torr. & A. Gray Native PYCLbasil mountainmint · Lamiaceae 2 counties -
Pycnanthemum incanum (L.) Michx. Native PYINhoary mountainmint · Lamiaceae 13 counties