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 2,501–2,550 of 3,641.
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Polygonum buxiforme Small Native POBU2box knotweed · Polygonaceae 9 counties -
Polygonum careyi Olney Native POCA8Carey's smartweed · Polygonaceae 12 counties -
Polygonum cespitosum Blume var. longisetum (Bruijn) A.N. Steward Introduced POCELOriental lady's thumb · Polygonaceae 12 counties - Polygonum cespitosum Blume, nom. inq. Introduced POCE4Oriental lady's thumb · Polygonaceae 12 counties
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Polygonum cilinode Michx. Native POCIfringed black bindweed · Polygonaceae 9 counties -
Polygonum convolvulus L. Introduced POCO10black bindweed · Polygonaceae 14 counties - Polygonum convolvulus L. var. convolvulus Introduced POCOC2black bindweed · Polygonaceae 14 counties
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Polygonum cuspidatum Siebold & Zucc. Introduced POCU6Japanese knotweed · Polygonaceae 14 counties -
Polygonum erectum L. Native POER2erect knotweed · Polygonaceae 9 counties -
Polygonum glaucum Nutt. Native POGL7seaside knotweed · Polygonaceae 5 counties -
Polygonum hydropiper L. Introduced POHYmarshpepper knotweed · Polygonaceae 13 counties - Polygonum hydropiperoides Michx. Native POHY2swamp smartweed · Polygonaceae 14 counties
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Polygonum lapathifolium L. Native POLA4curlytop knotweed · Polygonaceae 14 counties -
Polygonum nepalense Meisn. Introduced PONE9Nepalese smartweed · Polygonaceae 1 county -
Polygonum orientale L. Introduced POOR2kiss me over the garden gate · Polygonaceae 12 counties -
Polygonum pensylvanicum L. Native POPE2Pennsylvania smartweed · Polygonaceae 14 counties -
Polygonum perfoliatum L. Introduced POPE10Asiatic tearthumb · Polygonaceae 4 counties - Polygonum persicaria L. Introduced POPE3spotted ladysthumb · Polygonaceae 14 counties
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Polygonum polystachyum Wall. ex Meisn. Introduced POPO5cultivated knotweed · Polygonaceae 1 county -
Polygonum punctatum Elliott Native POPU5dotted smartweed · Polygonaceae 14 counties - Polygonum punctatum Elliott var. punctatum Native POPUP4dotted smartweed · Polygonaceae 14 counties
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Polygonum ramosissimum Michx. Native PORA3bushy knotweed · Polygonaceae 10 counties - Polygonum ramosissimum Michx. var. prolificum Small Native PORAPbushy knotweed · Polygonaceae 9 counties
- Polygonum ramosissimum Michx. var. ramosissimum Native PORARbushy knotweed · Polygonaceae 10 counties
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Polygonum robustius (Small) Fernald Native POROstout smartweed · Polygonaceae 7 counties -
Polygonum sachalinense F. Schmidt ex Maxim. Introduced POSA4giant knotweed · Polygonaceae 9 counties -
Polygonum sagittatum L. Native POSA5arrowleaf tearthumb · Polygonaceae 14 counties -
Polygonum scandens L. Both POSC3climbing false buckwheat · Polygonaceae 14 counties - Polygonum scandens L. var. cristatum (Engelm. & A. Gray) Gleason Native POSCCclimbing false buckwheat · Polygonaceae 10 counties
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Polygonum setaceum Baldw. Native POSE6bog smartweed · Polygonaceae 4 counties -
Polygonum tenue Michx. Native POTE2pleatleaf knotweed · Polygonaceae 12 counties -
Polygonum virginianum L. Native POVI2jumpseed · Polygonaceae 9 counties -
Polypodium appalachianum Haufler & Windham Native POAPAppalachian polypody · Polypodiaceae 6 counties -
Polypodium virginianum L. Native POVI7rock polypody · Polypodiaceae 14 counties - Polypodium ×incognitum Cusick [appalachianum × virginianum] Native POIN6Hybrid rock polypody · Polypodiaceae 11 counties
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Polypogon monspeliensis (L.) Desf. Introduced POMO5annual rabbitsfoot grass · Poaceae 4 counties -
Polystichum acrostichoides (Michx.) Schott Native POAC4Christmas fern · Dryopteridaceae 14 counties - Polystichum acrostichoides (Michx.) Schott var. acrostichoides Native POACAChristmas fern · Dryopteridaceae 12 counties
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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 alba L. Introduced POAL7white poplar · Salicaceae 13 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 nigra L. Introduced PONILombardy poplar · Salicaceae 10 counties -
Populus tremula L. Introduced POTR10European aspen · Salicaceae 1 county