Index / States / Massachusetts / Essex
§1County listing — Massachusetts
Essex County
Massachusetts
- FIPS
- 25009
- Taxa recorded
- 2,285
- State
- Massachusetts
Filter
Showing 1,151–1,200 of 1,640 (native).
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Potamogeton pusillus L. ssp. gemmiparus (J.W. Robbins) Haynes & C.B. Hellquist Native POPUG4small pondweed · Potamogetonaceae - Potamogeton pusillus L. ssp. tenuissimus (Mert. & W.D.J. Koch) Haynes & C.B. Hellquist Native POPUT3small pondweed · Potamogetonaceae
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Potamogeton robbinsii Oakes Native PORO2Robbins' pondweed · Potamogetonaceae -
Potamogeton spirillus Tuck. Native POSP3spiral pondweed · Potamogetonaceae -
Potamogeton vaseyi J.W. Robbins Native POVA3Vasey's pondweed · Potamogetonaceae -
Potamogeton zosteriformis Fernald Native POZOflatstem pondweed · Potamogetonaceae - Potamogeton ×nitens Weber (pro sp.) [gramineus × perfoliatus] Native PONI5pondweed · Potamogetonaceae
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Potentilla arguta Pursh Native POAR7tall cinquefoil · Rosaceae - Potentilla arguta Pursh ssp. arguta Native POARA4tall cinquefoil · Rosaceae
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Potentilla canadensis L. Native POCA17dwarf cinquefoil · Rosaceae -
Potentilla norvegica L. Native PONO3Norwegian cinquefoil · Rosaceae - Potentilla norvegica L. ssp. monspeliensis (L.) Asch. & Graebn. Native PONOMNorwegian cinquefoil · Rosaceae
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Potentilla simplex Michx. Native POSI2common cinquefoil · Rosaceae -
Prenanthes alba L. Native PRAL2white rattlesnakeroot · Asteraceae -
Prenanthes altissima L. Native PRAL3tall rattlesnakeroot · Asteraceae -
Prenanthes serpentaria Pursh Native PRSEcankerweed · Asteraceae -
Prenanthes trifoliolata (Cass.) Fernald Native PRTRgall of the earth · Asteraceae -
Proboscidea louisianica (Mill.) Thell. Native PRLOram's horn · Pedaliaceae -
Proserpinaca palustris L. Native PRPA3marsh mermaidweed · Haloragaceae -
Prunella vulgaris L. Native PRVUcommon selfheal · Lamiaceae - Prunella vulgaris L. ssp. lanceolata (W. Bartram) Hultén Native PRVUL2lance selfheal · Lamiaceae
- Prunella vulgaris L. ssp. vulgaris Native PRVUVcommon selfheal · Lamiaceae
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Prunus americana Marshall Native PRAMAmerican plum · Rosaceae -
Prunus maritima Marshall Native PRMA2beach plum · Rosaceae - Prunus maritima Marshall var. maritima Native PRMAMbeach plum · Rosaceae
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Prunus nigra Aiton Native PRNICanadian plum · Rosaceae -
Prunus pensylvanica L. f. Native PRPE2pin cherry · Rosaceae - Prunus pensylvanica L. f. var. pensylvanica Native PRPEPpin cherry · Rosaceae
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Prunus pumila L. Native PRPU3sandcherry · Rosaceae -
Prunus serotina Ehrh. Native PRSE2black cherry · Rosaceae - Prunus serotina Ehrh. var. serotina Native PRSESblack cherry · Rosaceae
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Prunus susquehanae hort. ex Willd. Native PRSU3Sesquehana sandcherry · Rosaceae -
Prunus virginiana L. Native PRVIchokecherry · Rosaceae - Prunus virginiana L. var. virginiana Native PRVIVchokecherry · Rosaceae
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Pseudognaphalium macounii (Greene) Kartesz Native PSMA11Macoun's cudweed · Asteraceae -
Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt Native PSOB3rabbit-tobacco · Asteraceae - Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt ssp. obtusifolium Native PSOBOrabbit-tobacco · Asteraceae
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Ptelea trifoliata L. Native PTTRcommon hoptree · Rutaceae - Ptelea trifoliata L. ssp. trifoliata Native PTTRTcommon hoptree · Rutaceae
- Ptelea trifoliata L. ssp. trifoliata var. trifoliata Native PTTRT2common hoptree · Rutaceae
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Pteridium aquilinum (L.) Kuhn Native PTAQwestern brackenfern · Dennstaedtiaceae - Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller Native PTAQLwestern brackenfern · Dennstaedtiaceae
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Puccinellia fasciculata (Torr.) E.P. Bicknell Native PUFAsaltmarsh alkaligrass · Poaceae -
Pycnanthemum incanum (L.) Michx. Native PYINhoary mountainmint · Lamiaceae - Pycnanthemum incanum (L.) Michx. var. incanum Native PYINIhoary mountainmint · Lamiaceae
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Pycnanthemum muticum (Michx.) Pers. Native PYMUclustered mountainmint · Lamiaceae -
Pycnanthemum tenuifolium Schrad. Native PYTEnarrowleaf mountainmint · Lamiaceae -
Pycnanthemum verticillatum (Michx.) Pers. Native PYVEwhorled mountainmint · Lamiaceae - Pycnanthemum verticillatum (Michx.) Pers. var. verticillatum Native PYVEVwhorled mountainmint · Lamiaceae
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Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald Native PYVIVirginia mountainmint · Lamiaceae