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 1,751–1,800 of 2,505 (native).
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Polystichum acrostichoides (Michx.) Schott var. acrostichoides Native POACAChristmas fern · Dryopteridaceae 12 counties -
Polystichum braunii (Spenner) Fée Native POBR4Braun's hollyfern · Dryopteridaceae 1 county - Polystichum ×potteri Barrington [acrostichoides × braunii] Native POPO8hollyfern · Dryopteridaceae 1 county
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Pontederia cordata L. Native POCO14pickerelweed · Pontederiaceae 14 counties -
Populus balsamifera L. Native POBA2balsam poplar · Salicaceae 7 counties - Populus balsamifera L. ssp. balsamifera Native POBAB2balsam poplar · Salicaceae 7 counties
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Populus deltoides W. Bartram ex Marshall Native PODE3eastern cottonwood · Salicaceae 12 counties - Populus deltoides W. Bartram ex Marshall ssp. deltoides Native PODEDeastern cottonwood · Salicaceae 8 counties
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Populus grandidentata Michx. Native POGR4bigtooth aspen · Salicaceae 14 counties -
Populus heterophylla L. Native POHE4swamp cottonwood · Salicaceae 1 county -
Populus tremuloides Michx. Native POTR5quaking aspen · Salicaceae 14 counties - Populus ×heimburgeri B. Boivin [alba × tremuloides] Native POHE5cottonwood · Salicaceae 1 county
- Populus ×jackii Sarg. [balsamifera × deltoides] Native POJA2balm-of-Gilead · Salicaceae 13 counties
- Populus ×rouleauiana B. Boivin [alba × grandidentata] Native PORO4cottonwood · Salicaceae 2 counties
- Populus ×smithii B. Boivin [grandidentata × tremuloides] Native POSM2cottonwood · Salicaceae 4 counties
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Potamogeton alpinus Balbis Native POAL8alpine pondweed · Potamogetonaceae 1 county -
Potamogeton amplifolius Tuck. Native POAM5largeleaf pondweed · Potamogetonaceae 11 counties -
Potamogeton bicupulatus Fernald Native POBI9snailseed pondweed · Potamogetonaceae 14 counties -
Potamogeton confervoides Rchb. Native POCO12Tuckerman's pondweed · Potamogetonaceae 6 counties -
Potamogeton epihydrus Raf. Native POEP2ribbonleaf pondweed · Potamogetonaceae 14 counties -
Potamogeton foliosus Raf. Native POFO3leafy pondweed · Potamogetonaceae 9 counties - Potamogeton foliosus Raf. ssp. foliosus Native POFOF4leafy pondweed · Potamogetonaceae 9 counties
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Potamogeton friesii Rupr. Native POFR3Fries' pondweed · Potamogetonaceae 2 counties -
Potamogeton gramineus L. Native POGR8variableleaf pondweed · Potamogetonaceae 11 counties -
Potamogeton hillii Morong Native POHI4Hill's pondweed · Potamogetonaceae 1 county -
Potamogeton illinoensis Morong Native POILIllinois pondweed · Potamogetonaceae 6 counties -
Potamogeton natans L. Native PONA4floating pondweed · Potamogetonaceae 12 counties -
Potamogeton nodosus Poir. Native PONO2longleaf pondweed · Potamogetonaceae 8 counties -
Potamogeton oakesianus J.W. Robbins Native POOAOakes' pondweed · Potamogetonaceae 13 counties -
Potamogeton obtusifolius Mert. & W.D.J. Koch Native POOB2bluntleaf pondweed · Potamogetonaceae 6 counties - Potamogeton ogdenii Hellquist & Hilton Native POOGOgden's pondweed · Potamogetonaceae 1 county
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Potamogeton perfoliatus L. Native POPE7claspingleaf pondweed · Potamogetonaceae 13 counties -
Potamogeton praelongus Wulfen Native POPR5whitestem pondweed · Potamogetonaceae 4 counties -
Potamogeton pulcher Tuck. Native POPU6spotted pondweed · Potamogetonaceae 11 counties -
Potamogeton pusillus L. Native POPU7small pondweed · Potamogetonaceae 14 counties - Potamogeton pusillus L. ssp. gemmiparus (J.W. Robbins) Haynes & C.B. Hellquist Native POPUG4small pondweed · Potamogetonaceae 7 counties
- Potamogeton pusillus L. ssp. tenuissimus (Mert. & W.D.J. Koch) Haynes & C.B. Hellquist Native POPUT3small pondweed · Potamogetonaceae 13 counties
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Potamogeton richardsonii (Benn.) Rydb. Native PORI2Richardson's pondweed · Potamogetonaceae 2 counties -
Potamogeton robbinsii Oakes Native PORO2Robbins' pondweed · Potamogetonaceae 12 counties -
Potamogeton spirillus Tuck. Native POSP3spiral pondweed · Potamogetonaceae 12 counties -
Potamogeton strictifolius Benn. Native POST2narrowleaf pondweed · Potamogetonaceae 1 county -
Potamogeton vaseyi J.W. Robbins Native POVA3Vasey's pondweed · Potamogetonaceae 6 counties -
Potamogeton zosteriformis Fernald Native POZOflatstem pondweed · Potamogetonaceae 7 counties - Potamogeton ×aemulans Z. Kaplan, Hellq. & Fehrer [bicupulatus × epihydrus] Native POAE4Potamogetonaceae 1 county
- Potamogeton ×mysticus Morong (pro sp.) [perfoliatus × pusillus] Native POMYpondweed · Potamogetonaceae 1 county
- Potamogeton ×nitens Weber (pro sp.) [gramineus × perfoliatus] Native PONI5pondweed · Potamogetonaceae 2 counties
- Potamogeton ×spathuliformis (J.W. Robbins) Morong (pro sp.) [gramineus × illinoensis] Native POSP4spoon pondweed · Potamogetonaceae 1 county
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Potentilla arguta Pursh Native POAR7tall cinquefoil · Rosaceae 9 counties - Potentilla arguta Pursh ssp. arguta Native POARA4tall cinquefoil · Rosaceae 9 counties
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Potentilla canadensis L. Native POCA17dwarf cinquefoil · Rosaceae 14 counties