Plants of Tidmarsh Farms and Vicinity (Plymouth, Massachusetts)

Tidmarsh Vicinity (bounding box)

September 2011—September 2017 — A. Zinovjev & I. Kadis

As of March 2018, the list contains 623 photographed species (including those planted); 197 non-native (marked *), of which 38 are invasive (marked **).

Ferns and Allies

Dennstaedtiaceae

Dennstaedtia punctilobula — hayscented fern — photos: [1] [2] — [map]
Pteridium aquilinum var. latiusculum — bracken fern — photos: [1] [2] [3] [4] [5] — [map]

Dryopteridaceae

Athyrium filix-femina var. angustum — northern lady fern — photos: [1] [2] [3] — [map]
Dryopteris carthusiana — spinulose wood fern — photos: [1] [2] [3] [4] — [map]
Dryopteris intermedia — intermediate wood fern — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Dryopteris x boottii — Boott's wood fern — photos: [1] [2] [3] — [map] — Identified once
Onoclea sensibilis — sensitive fern — photos: [1] [2] [3] [4] [5] [6] — [map]

Equisetaceae

Equisetum arvense — field horsetail, common horsetail — photos: [1] [2] [3] [4] [5] — [map]

Lycopodiaceae

Diphasiastrum digitatum — southern ground-cedar — photos: [1] [2] [3] [4] — [map]
Lycopodium hickeyi — Hickey's clubmoss — photos: [1] — [map]
Lycopodium obscurum — princess-pine or tree clubmoss — photos: [1] — [map]

Osmundaceae

Osmunda cinnamomea — cinnamon fern — photos: [1] [2] — [map] — Naturally present and planted (nursery origin, provenance unknown)
Osmunda claytoniana — interrupted fern — photos: [1] [2] [3] — [map]
Osmunda regalis — royal fern — photos: [1] [2] [3] [4] [5] — [map]

Thelypteridaceae

Thelypteris noveboracensis — New York fern — photos: [1] [2] [3] — [map]
Thelypteris palustris — marsh fern — photos: [1] [2] [3] [4] [5] [6] — [map] — Naturally present and planted (nursery origin, provenance unknown)
Thelypteris simulata — Massachusetts fern — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]

Conifers

Cupressaceae

Chamaecyparis thyoides — Atlantic white cedar — photos: [1] [2] [3] [4] — [map] — Planted. Closest found naturally occurring SSW of Tidmarsh, outside bounding box
Juniperus virginiana — eastern red cedar — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map] — Naturally occurring and planted

Pinaceae

** Picea abies — Norway spruce — photos: [1] — [map]
Pinus rigida — pitch pine — photos: [1] [2] [3] [4] [5] [6] [7] — [map] — Naturally occurring and planted
Pinus strobus — white pine — photos: [1] [2] [3] [4] — [map]

Monocots

Agavaceae

* Yucca filamentosa — Spanish bayonet, Adam's needle — [map] — At garden waste dump behind a backyard south of Tidmarsh Farms

Alismataceae

Sagittaria engelmanniana — acid-water arrowhead — photos: [1] [2] [3] [4] — [map]
Sagittaria latifolia — common arrowhead — photos: [1] [2] [3] [4] [5] — [map]

Araceae

Arisaema triphyllum — woodland Jack-in-the-pulpit — photos: [1] — [map]
Peltandra virginica — arrow-arum — photos: [1] — [map] — Naturally occurring and planted
Symplocarpus foetidus — skunk cabbage — photos: [1] [2] — [map]

Commelinaceae

* Tradescantia ohiensis x virginiana — hybrid spiderwort — photos: [1] [2] [3] [4] [5] [6] [7] — [map]

Cyperaceae

Bulbostylis capillaris — tufted hairsedge — photos: [1] [2] [3] [4] [5] [6] — [map]
Carex abscondita — concealed sedge — [map]
Carex albicans var. emmonsii — Emmons' sedge — photos: [1] — [map]
Carex annectens — yellow-fruited fox sedge — photos: [1] [2] — [map]
Carex atlantica ssp. capillacea — threadstem sedge — [map]
Carex canescens ssp. disjuncta — silvery bog sedge — photos: [1] [2] [3] [4] — [map]
Carex comosa — bristly sedge — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Carex crinita — fringed sedge — photos: [1] [2] [3] — [map]
Carex debilis var. rudgei — northern stalked sedge — photos: [1] [2] — [map]
Carex digitalis — slender wood sedge — photos: [1] [2] — [map]
Carex echinata — prickly sedge — [map]
Carex intumescens — bladder or swamp sedge — photos: [1] [2] [3] — [map] — Naturally occurring and planted
Carex laevivaginata — smoothed-sheath sedge — photos: [1] [2] [3] [4] — [map]
Carex lasiocarpa var. americana — slender woolly-fruited sedge — photos: [1] [2] [3] [4] — [map]
Carex longii — Long's sedge — photos: [1] [2] [3] [4] [5] [6] — [map] — Naturally occurring and planted
Carex lucorum — long-beaked Pennsylvania sedge — photos: [1] [2] — [map]
Carex lurida — sallow sedge — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map] — Naturally occurring and planted
Carex normalis — big straw sedge — photos: [1] [2] [3] — [map]
Carex pensylvanica — Pennsylvania sedge — photos: [1] [2] [3] [4] — [map]
Carex projecta — beaded or necklace broom sedge — photos: [1] [2] [3] — [map]
Carex radiata — star sedge — photos: [1] — [map]
Carex scoparia — broom sedge — photos: [1] [2] [3] [4] [5] — [map]
Carex silicea — seabeach sedge — [map]
* Carex spicata — European star sedge — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Carex stricta — tussock sedge — [map]
Carex stricta var. strictior — stiff sedge — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] — [map]
Carex swanii — Swan's sedge — photos: [1] [2] [3] [4] [5] — [map]
Carex tenera — slender straw sedge — [map]
Carex tonsa — stiff-leaved sand sedge, shaved sedge — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Carex utriculata — bottle sedge — photos: [1] [2] [3] — [map]
Carex virescens — ribbed sedge — [map]
Cyperus dentatus — pondshore flatsedge — photos: [1] [2] [3] [4] [5] [6] — [map]
Cyperus diandrus — red-edged flatsedge — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — [map]
Cyperus erythrorhizos — redroot flatsedge — [map]
Cyperus esculentus — yellow flatsedge — photos: [1] [2] [3] [4] — [map]
Cyperus lupulinus — slender sand flatsedge — photos: [1] [2] [3] [4] [5] — [map]
Cyperus strigosus — straw-colored flatsedge — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
Dulichium arundinaceum — three-way sedge — photos: [1] [2] [3] — [map]
Eleocharis acicularis — needle spike-rush — photos: [1] — [map]
Eleocharis elliptica — orange-fruited spike-rush — photos: [1] [2] [3] [4] [5] [6] — [map]
Eleocharis flavescens var. olivacea — olive spike-rush — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Eleocharis melanocarpa — black-fruited spike-rush — photos: [1] — [map]
Eleocharis obtusa — soft-stemmed spike-rush — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Eleocharis palustris — marsh spike-rush — photos: [1] [2] — [map]
Eleocharis robbinsii — Robbins' spike-rush — photos: [1] [2] [3] — [map]
Rhynchospora alba — white beak-rush — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Rhynchospora capitellata — brown beak-rush — photos: [1] [2] [3] [4] [5] [6] — [map]
Rhynchospora fusca — sooty beak-rush — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Rhynchospora macrostachya — big-headed horned sedge — photos: [1] [2] [3] [4] [5] [6] — [map] — Planted. Occurring south of Tidmarsh, within bounding box
Rhynchospora scirpoides — long-beaked baldsedge — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] — [map] — Special Concern
Scirpus atrocinctus — black-girdled woolsedge, dusky woolgrass — photos: [1] — [map]
Scirpus atrovirens — dark green bulrush — photos: [1] — [map]
Scirpus cyperinus — common bulrush — photos: [1] [2] [3] [4] [5] [6] — [map]
Scirpus georgianus — black bulrush — photos: [1] [2] — [map]
Scirpus hattorianus — meadow bulrush — photos: [1] — [map]
Scirpus microcarpus — red-stemmed bulrush — photos: [1] [2] — [map]
Scirpus pungens — common threesquare — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Scirpus robustus — saltmarsh bulrush — [map]
Scirpus tabernaemontani — soft-stemmed bulrush — photos: [1] — [map]

Eriocaulaceae

Eriocaulon aquaticum — pipewort, white buttons — photos: [1] [2] — [map]

Hydrocharitaceae

Elodea canadensis — northern waterweed — photos: [1] [2] [3] [4] — [map]

Iridaceae

Iris prismatica — slender blueflag — photos: [1] [2] [3] — [map] — Watch-Listed. Planted. Provenance: Harwich
* Iris sibirica — Siberian iris — [map] — Plant in garden
Iris versicolor — northern blueflag — photos: [1] [2] [3] — [map]
Sisyrinchium angustifolium — stout blue-eyed-grass — photos: [1] [2] [3] — [map]

Juncaceae

Juncus acuminatus — sharp-fruited rush — photos: [1] [2] [3] [4] — [map]
Juncus canadensis — marsh or Canada rush — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Juncus dichotomus — forked rush — photos: [1] [2] [3] [4] [5] [6] — [map]
Juncus effusus ssp. solutus — common rush — photos: [1] [2] [3] [4] [5] [6] — [map]
* Juncus effusus ssp. effusus — soft rush — photos: [1] [2] [3] [4] [5] — [map]
Juncus militaris — bayonet rush — photos: [1] [2] — [map]
Juncus pelocarpus — pondshore rush — photos: [1] [2] [3] [4] [5] — [map]
Juncus pylaei — soft rush — photos: [1] [2] [3] [4] — [map]
Juncus secundus — secund rush — photos: [1] [2] [3] [4] [5] — [map]
Juncus tenuis — path rush, yard rush — photos: [1] — [map]
Luzula multiflora — common woodrush — photos: [1] [2] [3] — [map]

Lemnaceae

Lemna minor — common duckweed — photos: [1] — [map]

Liliaceae

** Convallaria majalis — lily-of-the-valley — photos: [1] — [map]
* Hemerocallis fulva — orange daylily — photos: [1] [2] [3] — [map]
Hypoxis hirsuta — yellow stargrass — photos: [1] — [map]
Lilium philadelphicum — wood lily — photos: [1] [2] — [map] — Planted
Maianthemum canadense — Canada mayflower — photos: [1] — [map]
Medeola virginiana — Indian cucumber-root — photos: [1] [2] [3] [4] [5] [6] — [map]
* Scilla siberica — Siberian squill — photos: [1] — [map]
Smilacina stellata — starry Solomon's seal — photos: [1] — [map] — Planted
Uvularia sessilifolia — little merrybells — photos: [1] — [map]

Orchidaceae

Cypripedium acaule — pink lady's slipper — photos: [1] [2] [3] — [map]
* Epipactis helleborine — helleborine — photos: [1] — [map] — South of Tidmarsh territory, within bounding box
Platanthera lacera — ragged fringed orchid — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Spiranthes cernua — nodding ladies' tresses — photos: [1] [2] — [map]

Poaceae

Agrostis perennans — upland bentgrass — [map]
Agrostis scabra — northern ticklegrass — photos: [1] [2] — [map]
* Aira caryophyllea — silvery hairgrass — photos: [1] [2] — [map]
Ammophila breviligulata — dune grass — photos: [1] [2] — [map] — Adventive in Tidmarsh
Andropogon glomeratus — bunched broomsedge — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] — [map]
** Anthoxanthum odoratum — sweet vernalgrass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
Aristida dichotoma — poverty grass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] — [map]
Aristida longespica var. geniculata — barrens needlegrass — [map]
* Arrhenatherum elatius — tall oatgrass — photos: [1] [2] [3] [4] — [map]
* Avena sativa — oats — photos: [1] — [map]
Brachyelytrum septentrionale — woodgrass — photos: [1] [2] [3] — [map]
* Bromus arvensis — field-chess — photos: [1] [2] [3] — [map]
* Bromus commutatus — hairy chess — photos: [1] [2] — [map]
* Bromus hordeaceus — soft brome — photos: [1] [2] [3] — [map]
Calamagrostis canadensis — Canada bluejoint — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
** Calamagrostis epigeios — feathertop, bushgrass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
Danthonia compressa — trail oatgrass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Deschampsia flexuosa — common hairgrass — photos: [1] [2] [3] — [map]
Dichanthelium acuminatum var. fasciculatum — fascicled panic grass — photos: [1] [2] [3] [4] [5] — [map]
Dichanthelium clandestinum — deertongue — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Dichanthelium oligosanthes var. scribnerianum — Scribner's panic grass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Dichanthelium spretum — smooth panic grass — photos: [1] — [map]
* Digitaria ischaemum — smooth crabgrass — photos: [1] [2] — [map]
* Digitaria sanguinalis — large crabgrass — photos: [1] [2] [3] [4] [5] [6] — [map]
* Echinochloa crus-galli — barnyard grass — photos: [1] [2] [3] [4] — [map]
Echinochloa walterii — Walter's cockspur — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] — [map]
Elymus virginicus — wild rye — photos: [1] [2] [3] [4] — [map] — Found in 2017; supposedly, introduced by restoration company
* Elytrigia repens — couchgrass, quackgrass — photos: [1] [2] — [map]
* Eragrostis curvula — weeping lovegrass — photos: [1] [2] — [map] — Found in 2017; supposedly, introduced by restoration company
Eragrostis pectinacea — tufted lovegrass — photos: [1] [2] — [map]
Eragrostis spectabilis — purple lovegrass — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
* Festuca arundinacea — tall fescue — photos: [1] [2] [3] [4] [5] [6] — [map]
* Festuca ovina — sheep fescue — photos: [1] — [map]
* Festuca pratensis — meadow fescue — photos: [1] — [map]
Glyceria canadensis — rattlesnake grass — photos: [1] [2] — [map]
Glyceria obtusa — coastal mannagrass — photos: [1] [2] [3] [4] [5] [6] — [map]
Glyceria striata — fowlmeadow grass — photos: [1] [2] [3] [4] [5] — [map]
* Holcus lanatus — velvet grass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Hystrix patula — bottlebrush grass — photos: [1] [2] — [map] — Planted
** Microstegium vimineum — Japanese stiltgrass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
* Miscanthus sinensis — Chinese plumegrass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] — [map]
Muhlenbergia frondosa — wirestem muhly — [map]
Muhlenbergia uniflora — pondshore muhly — photos: [1] [2] [3] [4] [5] — [map]
Panicum capillare — witchgrass — photos: [1] [2] [3] [4] [5] [6] — [map]
Panicum dichotomiflorum — fall panic grass — photos: [1] [2] [3] [4] [5] [6] — [map]
Panicum rigidulum — flat-stemmed panic grass — photos: [1] [2] — [map]
Panicum verrucosum — Warty panic grass — photos: [1] — [map] — On bog outside Tidmarsh Farms, within bounding box
Panicum virgatum — switchgrass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] — [map]
* Pascopyrum smithii — western wheatgrass — photos: [1] [2] [3] [4] [5] — [map]
Paspalum setaceum var. muhlenbergii — Muhlenberg's bead grass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] — [map]
Paspalum setaceum var. setaceum — small-fruited bead grass — [map] — Propagated in 2014; outcome unknown
** Phalaris arundinacea — reed canarygrass — photos: [1] [2] [3] [4] [5] — [map]
** Phragmites australis — common reed — photos: [1] [2] [3] [4] — [map]
Piptochaetium avenaceum — black oatgrass — photos: [1] — [map] — Watch-Listed; planted in garden
* Poa annua — annual bluegrass — photos: [1] [2] [3] — [map]
* Poa compressa — flat-stemmed bluegrass — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Schizachyrium scoparium — little bluestem — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
* Secale cereale — rye — photos: [1] [2] [3] [4] — [map]
* Setaria faberi — giant foxtail — photos: [1] [2] [3] [4] [5] — [map]
* Setaria pumila — yellow foxtail — photos: [1] — [map]
* Setaria viridis — green foxtail — photos: [1] — [map]
Sorghastrum nutans — Indian grass — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map] — Claimed to be native across MA in "MA County Checklist"; however, in eastern MA never appears in unmodified plant communities; favorite plant of restoration companies for introductions (nickname:"white engineer's foot")
Spartina pectinata — freshwater or prairie cordgrass — photos: [1] [2] — [map] — Adventive in Tidmarsh (discovered after the completion of restoration in 2017)
Sporobolus vaginiflorus — poverty grass — photos: [1] [2] [3] — [map]
Torreyochloa pallida — pale mannagrass — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Torreyochloa pallida var. fernaldii — slender mannagrass — photos: [1] [2] [3] [4] [5] — [map]
Triplasis purpurea — purple sandgrass — [map]
* Vulpia myuros — rat-tail fescue — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Vulpia octoflora var. tenella — six-weeks fescue — photos: [1] [2] [3] [4] — [map]
* Zea mays — corn — photos: [1] [2] [3] [4] — [map]
Zizania aquatica — wild rice — photos: [1] [2] — [map]

Pontederiaceae

Pontederia cordata — pickerelweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]

Potamogetonaceae

Potamogeton epihydrus — surface pondweed, ribbonleaf pondweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
Potamogeton oakesianus — Oakes' pondweed — photos: [1] [2] [3] — [map]

Smilacaceae

Smilax glauca — sawbrier, wild sarsaparilla — photos: [1] [2] [3] [4] — [map]
Smilax herbacea — carrion-flower — photos: [1] [2] — [map]
Smilax rotundifolia — catbrier, bullbrier — photos: [1] [2] [3] [4] — [map]

Sparganiaceae

Sparganium americanum — common bur-reed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]

Typhaceae

** Typha angustifolia — narrow-leaved cattail — photos: [1] — [map]
Typha latifolia — broad-leaved cattail — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]

Xyridaceae

Xyris difformis — bog yellow-eyed grass — photos: [1] [2] [3] [4] [5] — [map]

Dicots

Aceraceae

Acer rubrum — red maple — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] — [map]

Anacardiaceae

Rhus copallina — flameleaf sumac, winged sumac — photos: [1] — [map]
Rhus typhina — staghorn sumac — photos: [1] [2] [3] [4] [5] [6] — [map]
Toxicodendron radicans — poison ivy — photos: [1] [2] [3] [4] [5] — [map]

Apiaceae

Cicuta maculata — water-hemlock — photos: [1] — [map]
* Daucus carota — Queen Anne's lace — photos: [1] — [map]
Hydrocotyle umbellata — pondshore pennywort — photos: [1] — [map]

Apocynaceae

Apocynum androsaemifolium — spreading dogbane — photos: [1] [2] [3] [4] — [map]
Apocynum cannabinum — Indian hemp — photos: [1] — [map]
Apocynum x floribundum — hybrid dogbane — photos: [1] [2] [3] — [map]

Aquifoliaceae

* Ilex crenata — Japanese holly — photos: [1] — [map]
Ilex glabra — inkberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Ilex opaca — American holly — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Ilex verticillata — common winterberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] — [map]
Nemopanthus mucronatus — catberry — photos: [1] — [map]

Araliaceae

Aralia nudicaulis — wild sarsaparilla — photos: [1] — [map]

Asclepiadaceae

Asclepias amplexicaulis — clasping milkweed — photos: [1] — [map] — Planted
Asclepias incarnata ssp. pulchra — downy swamp milkweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — [map]
Asclepias syriaca — common milkweed — photos: [1] [2] — [map]
Asclepias tuberosa — butterfly milkweed — photos: [1] [2] — [map] — Planted; previously introduced to "Mars" in a seed mix
** Cynanchum louiseae — black swallowwort — photos: [1] — [map]

Asteraceae

Achillea millefolium ssp. lanulosa — common yarrow — photos: [1] [2] [3] [4] [5] [6] — [map]
Ambrosia artemisiifolia — annual ragweed — photos: [1] [2] [3] — [map]
Antennaria neglecta — pussytoes — photos: [1] [2] — [map]
** Artemisia vulgaris — common wormwood, mugwort — photos: [1] [2] [3] [4] [5] — [map]
Aster divaricatus — white wood aster — photos: [1] [2] [3] — [map]
Aster dumosus — long-stalked aster — photos: [1] [2] [3] [4] — [map]
Aster lateriflorus — calico aster — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Aster novi-belgii — New York aster — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Aster novi-belgii var. villicaulis — hairy variety of New York aster — photos: [1] [2] [3] [4] — [map]
Aster pilosus — white oldfield aster — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] — [map]
Aster puniceus — bristly aster, swamp aster — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Aster racemosus — smooth white oldfield aster — photos: [1] [2] — [map]
Aster spectabilis — showy aster — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Aster umbellatus — tall flat-topped white aster — [map] — Planted
Aster undulatus — clasping hartleaf aster — [map] — Planted
Baccharis halimifolia — sea-myrtle — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] — [map] — Naturally occurring in impoundment; planted more
Bidens cernua — nodding bur-marigold — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — [map]
Bidens connata — swamp beggar-ticks — photos: [1] — [map] — Planted
Bidens coronata — northern tickseed sunflower — [map]
Bidens discoidea — small beggar-ticks — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Bidens frondosa — beggar-ticks — photos: [1] [2] [3] [4] [5] [6] — [map]
* Centaurea cyanus — cornflower — photos: [1] [2] — [map] — Waif
* Centaurea jacea — brown knapweed — photos: [1] [2] — [map]
** Centaurea stoebe ssp. micranthos — spotted or bushy knapweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — [map]
* Centaurea x moncktonii — Monckton's knapweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] — [map]
* Cichorium intybus — chicory — photos: [1] [2] [3] [4] — [map]
* Cirsium arvense — Canada thistle — photos: [1] [2] [3] [4] — [map]
* Cirsium vulgare — bull thistle — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — [map]
Conyza canadensis — horseweed, hogweed — photos: [1] [2] [3] [4] [5] [6] — [map]
* Coreopsis lanceolata — lanceleaf tickseed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] — [map]
Erechtites hieraciifolius — fireweed, pilewort — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Erigeron annuus — eastern daisy fleabane — photos: [1] [2] — [map]
Erigeron strigosus — rough fleabane — photos: [1] [2] [3] — [map]
Eupatorium dubium — Atlantic Joe-Pye-weed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] — [map]
Eupatorium fistulosum — hollow-stemmed Joe-Pye-weed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Eupatorium perfoliatum — boneset, thoroughwort — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] — [map]
Eupatorium pilosum — rough boneset, verbena boneset — photos: [1] [2] [3] [4] — [map]
Euthamia caroliniana — coastal plain slender goldenrod — photos: [1] [2] [3] — [map]
Euthamia graminifolia — common flat-topped goldenrod — photos: [1] [2] — [map]
* Gaillardia x grandiflora — blanket flower — photos: [1] — [map] — Introduced to "Mars"
* Galinsoga quadriradiata — hairy quickweed — [map]
Gnaphalium obtusifolium — sweet everlasting, fragrant cudweed — photos: [1] — [map]
Gnaphalium uliginosum — low cudweed — photos: [1] — [map] — Found once
* Helianthus annuus — common sunflower, mirasol — photos: [1] [2] — [map] — Waif along Batlett Rd.
* Heliopsis helianthoides — false sunflower — photos: [1] [2] [3] — [map] — Introduced to "Mars"
Hieracium gronovii — Gronovius' hawkweed — photos: [1] — [map]
* Hieracium pilosella — mouse-ear hawkweed — photos: [1] — [map]
* Hieracium piloselloides — smooth hawkweed — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
* Hieracium sabaudum — Savoy hawkweed, Canada hawkweed — photos: [1] [2] — [map]
** Hypochaeris radicata — hairy cat's-ear — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — [map]
Ionactis linariifolia — stiff aster, spruce aster — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map] — Naturally present and planted
Krigia virginica — dwarf dandelion — photos: [1] [2] [3] [4] [5] — [map]
Lactuca canadensis — yellow wild lettuce — photos: [1] — [map]
* Lactuca serriola — prickly lettuce — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
* Leontodon autumnalis — fall dandelion — photos: [1] [2] [3] [4] [5] [6] — [map]
* Leucanthemum vulgare — oxeye daisy — photos: [1] [2] — [map]
Liatris novae-angliae — New England blazing star — [map] — Special Concern, planted with NHESP permit
* Liatris spicata — spiked balzing-star — photos: [1] [2] [3] [4] [5] [6] [7] — [map] — Formerly introduced to "Mars" in seed mix
Mikania scandens — climbing hempvine — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — [map]
Pityopsis falcata — sickle-leaved golden aster — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — [map] — Naturally present and planted
Prenanthes trifoliolata — tall rattlesnake-root, gall-of-the-earth — photos: [1] [2] [3] [4] [5] [6] — [map]
* Rudbeckia bicolor — pinewoods coneflower — photos: [1] [2] [3] — [map] — Previously introduced to "Mars"
* Rudbeckia hirta var. pulcherrima — black-eyed Susan — photos: [1] [2] [3] [4] [5] — [map]
* Senecio vulgaris — common groundsel — photos: [1] — [map] — Weed in Tidmarsh Nursery
Sericocarpus asteroides — toothed white-topped aster — photos: [1] [2] [3] [4] [5] [6] [7] — [map] — Naturally occurring and planted
Solidago aestivalis — sphagnum goldenrod — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Solidago altissima — tall goldenrod — photos: [1] — [map]
Solidago canadensis — Canada goldenrod — photos: [1] — [map]
Solidago gigantea — smooth goldenrod, late goldenrod — photos: [1] [2] [3] — [map]
Solidago juncea — early goldenrod — photos: [1] [2] — [map]
Solidago latissimifolia — Elliott's goldenrod — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] — [map]
Solidago nemoralis — gray goldenrod — photos: [1] [2] [3] [4] [5] [6] — [map]
Solidago odora — licorice goldenrod, sweet goldenrod — photos: [1] — [map]
Solidago puberula — downy goldenrod — photos: [1] — [map]
Solidago rugosa — rough-stemmed goldenrod — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Solidago rugosa ssp. aspera — rough goldenrod, barrens goldenrod — photos: [1] — [map]
Solidago sempervirens — seaside goldenrod — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
* Sonchus asper — spiny-leaved sow-thistle — photos: [1] — [map]
* Sonchus oleraceus — annual sow-thistle — photos: [1] — [map]
** Tanacetum vulgare — common tansy — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
* Taraxacum officinale — common dandelion — photos: [1] [2] [3] [4] [5] [6] — [map]
** Tussilago farfara — coltsfoot — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] — [map]
Vernonia noveboracensis — New York ironweed — photos: [1] — [map] — Planted

Balsaminaceae

Impatiens capensis — jewelweed — photos: [1] [2] [3] [4] — [map]

Berberidaceae

** Berberis thunbergii — Japanese barberry — photos: [1] [2] [3] — [map]

Betulaceae

Alnus rugosa — speckled alder — photos: [1] [2] [3] [4] [5] — [map]
Alnus serrulata — smooth alder, common alder — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] — [map]
Betula nigra — river birch — photos: [1] [2] — [map]
Betula populifolia — gray birch — photos: [1] [2] [3] [4] [5] [6] [7] — [map]

Bignoniaceae

* Campsis radicans — trumpet creeper — photos: [1] [2] — [map]
* Catalpa bignonioides — southern catalpa — [map] — Seedling along road outside Tidmarsh territory

Brassicaceae

** Alliaria petiolata — garlic mustard — photos: [1] — [map]
* Arabidopsis thaliana — mouse-ear cress — photos: [1] [2] [3] — [map]
* Arabis drummondii — — photos: [1] [2] — [map]
* Capsella bursa-pastoris — shepherd's purse — photos: [1] — [map]
* Cardamine flexuosa — greater bittercress — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — [map]
* Cardamine hirsuta — hairy rock-cress, hoary bittercress — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
* Draba verna — whitlow-grass — photos: [1] — [map]
** Hesperis matronalis — dame's rocket — photos: [1] [2] [3] [4] [5] — [map]
Lepidium virginicum — Virginia pepperweed — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
* Raphanus raphanistrum — wild radish — photos: [1] [2] [3] [4] — [map]
* Rorippa globosa — round-fruited yellowcress — photos: [1] [2] [3] [4] — [map]
Rorippa palustris — marsh yellowcress — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] — [map]
* Sisymbrium loeselii — Loesel's mustard — photos: [1] [2] [3] [4] [5] — [map]
* Teesdalia nudicaulis — shepherd cress — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]

Buddlejaceae

** Buddleja davidii — butterfly bush, summer lilac — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] — [map]

Cabombaceae

** Cabomba caroliniana — Carolina fanwort — photos: [1] — [map] — Found outside Tidmarsh Farms territory, but within bounding box (Little Island Pond, Beaver Dam Cons. Area)

Callitrichaceae

Callitriche heterophylla — variable water-starwort — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] — [map]
* Callitriche stagnalis — water chickweed — photos: [1] [2] — [map]

Campanulaceae

* Campanula glomerata — clustered bellflower — photos: [1] [2] — [map]
** Jasione montana — sheep's bit — photos: [1] [2] [3] — [map]
Lobelia cardinalis — cardinalflower — [map]
Lobelia inflata — Indian tobacco — photos: [1] [2] [3] — [map]
Triodanis perfoliata — Venus' looking-glass — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]

Caprifoliaceae

** Lonicera morrowii — Morrow's honeysuckle — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] — [map]
Sambucus canadensis — common elderberry — photos: [1] [2] [3] [4] — [map]
Viburnum dentatum var. lucidum — northern arrowwood — photos: [1] — [map] — Naturally occurring and planted
Viburnum nudum var. cassinoides — wild raisin, witherod — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map] — Naturally occurring and planted

Caryophyllaceae

* Cerastium fontanum ssp. vulgare — common mouse-ear chickweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
* Cerastium glomeratum — clammy mouse-year chickweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
* Cerastium semidecandrum — little mouse-ear chickweed — photos: [1] [2] [3] [4] [5] — [map]
* Dianthus armeria — Debtford pink — photos: [1] — [map]
* Dianthus barbatus — sweet William — photos: [1] [2] [3] [4] [5] [6] — [map] — Previously introduced to "Mars"
* Lychnis coronaria — mullein-pink — photos: [1] [2] [3] [4] [5] — [map]
* Sagina procumbens — matted pearlwort, birdseye — photos: [1] [2] — [map]
* Scleranthus annuus — annual knawel — photos: [1] [2] — [map]
* Silene armeria — sweetwilliam catchfly — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] — [map]
* Silene dichotoma — forked campion, forking catchfly — photos: [1] [2] — [map]
* Silene latifolia ssp. alba — white campion or evening lychnis — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
* Spergula morisonii — Morison's spurrey — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
* Spergularia rubra — common sand spurrey — photos: [1] [2] — [map]
* Stellaria graminea — field stitchwort — photos: [1] [2] [3] [4] — [map]
* Stellaria media — common chickweed — photos: [1] [2] — [map]

Celastraceae

** Celastrus orbiculatus — Oriental bittersweet, Asian bittersweet — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
** Euonymus alatus — winged spindletree, burning bush — photos: [1] — [map]

Ceratophyllaceae

Ceratophyllum demersum — hornwort, coontail — photos: [1] [2] [3] [4] [5] [6] [7] — [map]

Chenopodiaceae

* Chenopodium album — pigweed, lamb's quarters — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
* Chenopodium ambrosioides — Mexican tea, wormseed — photos: [1] [2] [3] [4] — [map]

Cistaceae

Helianthemum canadense — longbranch frostweed — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Helianthemum dumosum — bushy rockrose — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] — [map]
Helianthemum propinquum — low frostweed, low rockrose — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Hudsonia tomentosa — woolly beach heather — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
Lechea intermedia — largepod pinweed — photos: [1] — [map]
Lechea maritima — beach pinweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — [map]
Lechea mucronata — hairy pinweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] — [map] — Naturally occurring and planted

Clethraceae

Clethra alnifolia — sweet pepperbush — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] — [map]

Clusiaceae

Hypericum boreale — northern St. John's-wort — photos: [1] [2] [3] [4] [5] — [map]
Hypericum canadense — Canadian St. John's-wort — photos: [1] — [map]
Hypericum gentianoides — orange grass, pineweed — photos: [1] [2] [3] [4] [5] — [map]
Hypericum mutilum — dwarf St. John's-wort — photos: [1] — [map]
* Hypericum perforatum — common St. John's-wort — photos: [1] — [map]
Triadenum virginicum — marsh St. John's-wort — photos: [1] [2] [3] [4] [5] [6] — [map]

Convolvulaceae

* Calystegia sepium ssp. sepium — European morning glory — photos: [1] [2] — [map]
* Ipomoea purpurea — purple morning-glory — photos: [1] [2] [3] [4] [5] [6] — [map] — Waif

Cornaceae

Cornus amomum — silky dogwood — [map] — Naturally occurring and planted
Cornus racemosa — gray dogwood — photos: [1] — [map] — Planted

Crassulaceae

* Sedum acre — goldmoss stonecrop — photos: [1] — [map]

Cucurbitaceae

* Cucurbita pepo — pumpkin — photos: [1] — [map] — Waif

Cuscutaceae

* Cuscuta campestris — field dodder — photos: [1] [2] [3] [4] — [map]
Cuscuta gronovii — dodder — photos: [1] [2] [3] [4] — [map]

Droseraceae

Drosera intermedia — spoonleaf sundew — photos: [1] [2] — [map]

Elaeagnaceae

** Elaeagnus umbellata — autumn olive, oleaster — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] — [map]

Elatinaceae

Elatine minima — lesser waterwort — photos: [1] [2] [3] [4] [5] [6] — [map] — Found outside Tidmarsh Farms territory, but within bounding box (Little Island Pond, Beaver Dam Cons. Area)

Ericaceae

Arctostaphylos uva-ursi — bearberry — photos: [1] [2] [3] — [map]
* Calluna vulgaris — Scotch heather — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] — [map]
Chamaedaphne calyculata — leatherleaf, cassandra — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] — [map] — Naturally occurring and planted
Epigaea repens — trailing arbutus, mayflower — photos: [1] [2] [3] [4] — [map]
Gaultheria procumbens — wintergreen, checkerberry, eastern teaberry — photos: [1] [2] [3] — [map]
Gaylussacia baccata — black huckleberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — [map]
Gaylussacia dumosa var. bigelowiana — bog huckleberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — [map] — Naturally occurring outside Tidmarsh Farms territory, but within bounding box, propagated from there, to be planted
Gaylussacia frondosa — blue huckleberry, dangleberry — photos: [1] [2] [3] [4] [5] — [map] — Naturally occurring and planted
Kalmia angustifolia — sheep laurel — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
* Leucothoe fontanesiana — dog-hobble, drooping fetterbush — photos: [1] — [map]
Leucothoe racemosa — swamp sweetbells — photos: [1] — [map]
Lyonia ligustrina — maleberry — photos: [1] [2] [3] [4] [5] — [map] — Naturally occurring and planted
* Rhododendron aff. kaempferi — — photos: [1] [2] — [map]
Rhododendron canadense — rhodora — photos: [1] [2] — [map] — Planted
* Rhododendron carolinianum — Carolina rhododendron — photos: [1] — [map]
Rhododendron viscosum — swamp azalea — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Vaccinium angustifolium — lowbush blueberry — photos: [1] [2] — [map] — Naturally occurring in small amounts; propagated
Vaccinium caesariense — New Jersey highbush blueberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — [map]
Vaccinium corymbosum — highbush blueberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Vaccinium fuscatum — black highbush blueberry — photos: [1] [2] [3] [4] [5] [6] — [map]
Vaccinium macrocarpon — American cranberry, large cranberry — photos: [1] [2] [3] [4] [5] — [map]
Vaccinium pallidum — hillside blueberry, dryland blueberry — photos: [1] — [map]

Fabaceae

Apios americana — groundnut — photos: [1] [2] — [map]
Baptisia tinctoria — yellow wild indigo, horsefly weed — photos: [1] [2] [3] — [map]
Chamaecrista fasciculata — partridge pea — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Crotalaria sagittalis — rattlebox — photos: [1] [2] [3] [4] — [map] — Propagated, but died in nursery (not introduced)
Desmodium ciliare — hairy small-leaved ticktrefoil — photos: [1] [2] — [map]
Desmodium marilandicum — Maryland or smooth small-leaved ticktrefoil — photos: [1] [2] — [map] — Naturally occurring and planted
* Gleditsia triacanthos — honey-locust — photos: [1] [2] [3] [4] — [map]
* Lathyrus sylvestris — flat pea — photos: [1] — [map] — In Beaver Dam Cons. Area
Lespedeza capitata — round-headed bush-clover — photos: [1] [2] [3] [4] [5] — [map]
Lespedeza hirta — hairy bush-clover — photos: [1] [2] [3] — [map]
Lespedeza violacea — wand bush-clover — [map]
Lespedeza virginica — slender bush-clover — [map] — Planted
* Lotus corniculatus — birdfoot-trefoil — photos: [1] — [map]
* Lupinus polyphyllus — garden lupine, Washington lupine — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
* Medicago lupulina — black medick — [map]
* Melilotus albus — white sweetclover — photos: [1] [2] — [map]
* Pisum sativum — garden pea — photos: [1] — [map] — Formerly introduced to "Mars"
* Robinia hispida — bristly locust — photos: [1] [2] — [map]
** Robinia pseudoacacia — black locust — photos: [1] [2] — [map]
Tephrosia virginiana — goat's rue — photos: [1] — [map] — Planted
* Trifolium agrarium — golden clover, palmate clover — photos: [1] — [map]
* Trifolium arvense — rabbit-foot clover — photos: [1] [2] — [map]
* Trifolium campestre — low hop-clover — photos: [1] [2] — [map]
* Trifolium dubium — little hop-clover — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
* Trifolium hybridum — alsike clover — photos: [1] [2] — [map]
* Trifolium pratense — red clover — photos: [1] [2] [3] [4] [5] [6] — [map]
* Trifolium repens — white clover — photos: [1] [2] [3] [4] [5] — [map]
* Vicia cracca — bird vetch — photos: [1] — [map]
* Vicia sativa ssp. nigra — narrow-leaved vetch — photos: [1] — [map]

Fagaceae

Fagus grandifolia — American beech — photos: [1] — [map]
Quercus alba — white oak — photos: [1] [2] [3] [4] — [map] — Naturally occurring and planted
Quercus bicolor — swamp white oak — [map]
Quercus coccinea — scarlet oak — photos: [1] [2] [3] [4] — [map]
Quercus ilicifolia — scrub oak, bear oak — photos: [1] [2] [3] [4] — [map] — Naturally occurring and planted
Quercus montana — chestnut oak — photos: [1] — [map] — Planted
Quercus prinoides — dwarf chestnut oak — [map] — Planted
Quercus rubra — northern red oak — photos: [1] [2] [3] [4] [5] [6] [7] — [map] — Naturally occurring and planted
Quercus velutina — black oak — photos: [1] [2] [3] [4] — [map] — Naturally occurring and planted

Geraniaceae

Geranium carolinianum — Carolina geranium — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] — [map] — Weed in Nursery
Geranium maculatum — wild geranium — photos: [1] [2] [3] [4] [5] — [map]

Haloragaceae

Myriophyllum humile — lowly watermilfoil — photos: [1] — [map] — Outside Tidmarsh territory, in Beaver Dam Cons. Area
Proserpinaca pectinata — cut-leaved mermaid-weed — [map]

Hamamelidaceae

Hamamelis virginiana — witch-hazel — photos: [1] [2] [3] — [map]

Juglandaceae

Carya glabra — pignut hickory — photos: [1] [2] [3] [4] [5] — [map]

Lamiaceae

* Lamium amplexicaule — henbit — photos: [1] [2] [3] — [map]
* Lamium galeobdolon — yellow henbit, yellow archangel — photos: [1] — [map] — Outside Tidmarsh territory, in Beaver Dam Cons. Area
Lycopus americanus — American water-horehound — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] — [map]
Lycopus uniflorus — tuberous water-horehound — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Lycopus virginicus — Virginia water-horehound, floodplain water-horehound — photos: [1] — [map]
* Mentha arvensis — field mint — photos: [1] [2] — [map]
* Mentha x piperita — peppermint — photos: [1] [2] [3] [4] [5] [6] — [map]
* Monarda fistulosa — wild bergamot — photos: [1] [2] [3] [4] [5] [6] — [map] — Previously introduced to "Mars"
Pycnanthemum muticum — short-toothed mountain mint — photos: [1] [2] — [map] — Planted
Pycnanthemum tenuifolium — slender-leaved mountain mint — photos: [1] — [map] — Planted
* Thymus pulegioides — wild thyme — photos: [1] [2] [3] [4] [5] — [map] — Weed in Nursery
Trichostema dichotomum — forked bluecurls — photos: [1] — [map]

Lauraceae

Lindera benzoin — spicebush — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map] — Naturally occurring and planted
Sassafras albidum — sassafras — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] — [map]

Lentibulariaceae

Utricularia cornuta — horned bladderwort, naked bladderwort — photos: [1] [2] [3] [4] [5] [6] — [map]
Utricularia intermedia — northern bladderwort, flat-leaved milfoil — photos: [1] [2] — [map]
Utricularia radiata — small floating bladderwort — photos: [1] [2] — [map]

Linaceae

Linum intercursum — sandplain flax — [map] — Special Concern. Propagated with permit from NHESP
Linum virginianum — Virginia yellow flax — [map] — Propagated

Lythraceae

Decodon verticillatus — swamp loosestrife, waterwillow — photos: [1] [2] [3] — [map]
** Lythrum salicaria — purple loosestrife — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] — [map]

Magnoliaceae

* Liriodendron tulipifera — tuliptree — [map]

Malvaceae

Hibiscus moscheutos — swamp mallow — photos: [1] [2] — [map] — Planted

Melastomataceae

Rhexia virginica — northern meadowbeauty, wingstem meadowpitchers — photos: [1] [2] [3] [4] [5] — [map] — Naturally occurring and planted

Molluginaceae

* Mollugo verticillata — carpetweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]

Monotropaceae

Monotropa hypopitys — pinesap, false beechdrops — photos: [1] — [map]
Monotropa uniflora — Indian pipe — photos: [1] [2] [3] — [map]

Myricaceae

Comptonia peregrina — sweetfern — photos: [1] [2] [3] [4] [5] — [map]
Myrica gale — sweet gale — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] — [map] — Naturally occurring and planted
Myrica pensylvanica — bayberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map] — Naturally occurring and planted

Nymphaeaceae

Nuphar variegata — yellow waterlily, spatterdock — photos: [1] [2] [3] [4] — [map]
Nymphaea odorata — American white waterlily, fragrant waterlily — photos: [1] [2] — [map]

Nyssaceae

Nyssa sylvatica — tupelo, black gum — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map] — Naturally occurring and planted

Oleaceae

Fraxinus americana — white ash — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]

Onagraceae

Circaea lutetiana ssp. canadensis — enchanter's nightshade — photos: [1] — [map]
Epilobium ciliatum — glandular willowherb — photos: [1] — [map]
Ludwigia alternifolia — seedbox, squarepod — [map] — Planted
Ludwigia palustris — water purslane, mud loosestrife — photos: [1] [2] — [map]
Oenothera biennis — common evening primrose — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Oenothera oakesiana — Oakes' evening primrose — photos: [1] [2] [3] [4] [5] — [map]
Oenothera parviflora — small-flowered evening-primrose — photos: [1] [2] [3] [4] [5] [6] [7] — [map]

Oxalidaceae

Oxalis dillenii — showy yellow woodsorrel — photos: [1] [2] [3] — [map]
Oxalis stricta — common yellow woodsorrel — photos: [1] [2] — [map]

Phytolaccaceae

Phytolacca americana — pokeweed — photos: [1] [2] [3] [4] [5] — [map]

Plantaginaceae

** Plantago aristata — bracted plantain — photos: [1] — [map]
Plantago intermedia — saltmarsh plantain — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — [map]
** Plantago lanceolata — narrow-leaved plantain, English plantain — photos: [1] — [map]
* Plantago major — common plantain, white man's foot — [map]

Polygalaceae

Polygala polygama — racemed milkwort, bitter milkwort — photos: [1] [2] [3] [4] — [map]
Polygala sanguinea — purple milkwort, common milkwort — photos: [1] [2] — [map]

Polygonaceae

* Fagopyrum esculentum — buckwheat — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map] — First recorded in 2017. Presumably deliberate introduction by restoration company
Polygonella articulata — jointweed — photos: [1] — [map]
Polygonum arifolium — halberdleaf tearthumb — photos: [1] [2] [3] [4] — [map]
* Polygonum aviculare — doorweed — photos: [1] [2] [3] [4] [5] — [map]
Polygonum careyi — Carey's smartweed — photos: [1] — [map] — Propagated
* Polygonum convolvulus — false buckwheat, black bindweed — [map]
Polygonum cristatum — winged bindweed — photos: [1] [2] — [map]
** Polygonum cuspidatum — Japanese knotweed — photos: [1] [2] [3] [4] — [map]
Polygonum hydropiperoides — false water-pepper — photos: [1] [2] [3] [4] — [map]
Polygonum lapathifolium — nodding smartweed — photos: [1] [2] — [map]
Polygonum pensylvanicum — pinkweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
* Polygonum persicaria — lady's thumb — photos: [1] [2] [3] [4] [5] [6] — [map]
* Polygonum polystachyum — Himalayan knotweed, garden smartweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] — [map] — Escapee from garden; persisting for a few years
Polygonum punctatum — dotted smartweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — [map]
Polygonum sagittatum — arrowleaf tearthumb — photos: [1] — [map]
Polygonum scandens — climbing false buckwheat — photos: [1] — [map]
** Polygonum x bohemicum — Bohemian knotweed — [map] — Outside Tidmarsh territory, Little Island Pond, Beaver Dam Conservation Area
** Rumex acetosella — sheep sorrel, red sorrel — photos: [1] [2] [3] [4] [5] — [map]
** Rumex crispus — curly dock — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
** Rumex obtusifolius — red-veined dock — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]

Portulacaceae

* Portulaca oleracea — common purslane — photos: [1] [2] [3] [4] [5] [6] — [map]

Primulaceae

* Anagallis arvensis — scarlet pimpernel — photos: [1] [2] [3] [4] — [map]
Lysimachia quadrifolia — whorled loosestrife — photos: [1] [2] [3] — [map]
Lysimachia terrestris — swamp candles — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
* Lysimachia x producta — — photos: [1] [2] [3] [4] [5] [6] — [map]
Trientalis borealis — American starflower — photos: [1] — [map]

Pyrolaceae

Chimaphila maculata — striped pipsissewa, spotted wintergreen — photos: [1] [2] [3] [4] [5] — [map]

Ranunculaceae

Anemone quinquefolia — wood anemone, windflower — [map]
Clematis virginiana — virgin's-bower — [map] — Planted
Ranunculus abortivus — kidney-leaved buttercup, small-flowered crowfoot — photos: [1] [2] [3] [4] [5] — [map]
* Ranunculus acris — tall buttercup — photos: [1] [2] [3] — [map]
* Ranunculus bulbosus — crowfoot, bulbous buttercup — photos: [1] [2] [3] [4] [5] [6] [7] — [map]

Rhamnaceae

Ceanothus americanus — New Jersey tea — photos: [1] — [map] — Planted

Rosaceae

Amelanchier canadensis — thicket shadbush, eastern serviceberry, juneberry — photos: [1] [2] [3] [4] [5] [6] — [map]
Amelanchier spicata — running serviceberry, running shadbush — photos: [1] [2] — [map] — Naturally occurring and planted
Amelanchier x intermedia — Intermediate shadbush — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Aronia melanocarpa — black chokeberry — photos: [1] [2] [3] [4] — [map]
Aronia x prunifolia — purple chokeberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — [map]
* Chaenomeles speciosa — Japanese flowering quince — photos: [1] [2] [3] [4] — [map]
Fragaria virginiana — wild strawberry — photos: [1] [2] [3] — [map]
* Malus baccata — Siberian crabapple — photos: [1] [2] — [map]
* Malus floribunda — Japanese flowering crabapple — photos: [1] — [map]
* Potentilla argentea — silver cinquefoil — photos: [1] [2] — [map]
Potentilla canadensis — dwarf cinquefoil — photos: [1] [2] [3] [4] — [map]
Potentilla norvegica — three-finger, strawberryweed — photos: [1] — [map]
Potentilla simplex — common cinquefoil — photos: [1] [2] — [map]
Prunus maritima — beach plum — photos: [1] [2] [3] [4] — [map] — Naturally occurring along Bartlett Rd. and planted
Prunus pensylvanica — pin cherry, fire cherry, bird cherry — photos: [1] [2] [3] — [map]
Prunus serotina — black cherry — photos: [1] [2] [3] [4] — [map] — Naturally occurring and planted
* Pyrus calleryana — Callery pear, Bradford pear — photos: [1] [2] [3] [4] [5] — [map]
* Rosa chinensis x multiflora — multiflora hybrid — photos: [1] [2] [3] [4] — [map]
** Rosa multiflora — multiflora rose — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — [map]
Rosa palustris — swamp rose — photos: [1] [2] — [map]
Rosa virginiana — Virginia rose, low rose — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Rubus allegheniensis — Allegheny blackberry, common blackberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]
Rubus arenicola — New England sand blackberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
Rubus flagellaris — northern dewberry — photos: [1] — [map]
Rubus hispidus — bristly dewberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
Rubus jaysmithii — Smith's blackberry — photos: [1] [2] [3] [4] [5] [6] — [map]
Rubus occidentalis — black raspberry — photos: [1] [2] [3] — [map]
Rubus pensilvanicus — highbush blackberry — [map]
Spiraea alba var. latifolia — meadowsweet — photos: [1] [2] [3] [4] [5] — [map]
Spiraea tomentosa — steeplebush — photos: [1] [2] [3] [4] [5] — [map] — Naturally occurring and planted

Rubiaceae

Cephalanthus occidentalis — common buttonbush — photos: [1] [2] [3] [4] — [map] — Naturally occurring and planted
Galium aparine — cleavers — photos: [1] [2] — [map]
Galium tinctorium — Clayton's bedstraw — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] — [map]
Mitchella repens — partridgeberry — photos: [1] — [map] — Outside Tidmarsh Territory, in Beaver Dam Cons. Area

Salicaceae

Populus grandidentata — bigtooth aspen — photos: [1] [2] [3] [4] [5] — [map]
Populus tremuloides — trembling aspen — photos: [1] [2] [3] [4] [5] [6] — [map]
** Salix atrocinerea/cinerea complex — rusty & gray willow with hybrids — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] — [map]
* Salix atrocinerea x humilis — hybrid willow — photos: [1] [2] [3] [4] [5] — [map]
Salix bebbiana — Bebb's willow — photos: [1] [2] [3] [4] — [map] — Planted, possibly a hybrid
Salix discolor — large pussy willow — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map] — Naturally occurs in small amount and planted
Salix eriocephala — heartleaf willow — photos: [1] — [map] — Naturally occurs in small amount and planted
Salix humilis — prairie willow, upland willow — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] — [map] — Naturally occurs in small amount and planted
Salix nigra — black willow — photos: [1] [2] [3] [4] [5] [6] [7] — [map] — Naturally occurs in small amount and planted
Salix occidentalis — dwarf upland willow — photos: [1] [2] — [map] — Planted
Salix pedicellaris — bog willow — photos: [1] — [map] — Watch-Listed. Planted
Salix sericea — silky willow — photos: [1] [2] — [map] — Naturally occurs in small amount and planted

Santalaceae

Comandra umbellata — bastard toadflax — photos: [1] — [map]

Scrophulariaceae

Agalinis paupercula — small-flowered gerardia — photos: [1] [2] [3] [4] [5] [6] [7] — [map]
Agalinis purpurea — purple false foxglove — photos: [1] [2] [3] [4] — [map]
Aureolaria pedicularia — fernleaf yellow false foxglove — photos: [1] [2] — [map]
Chelone glabra — white turtlehead — photos: [1] [2] — [map] — Planted
* Digitalis purpurea — common foxglove — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] — [map]
Gratiola aurea — golden hedgehyssop — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — [map]
* Linaria vulgaris — butter-and-eggs — photos: [1] [2] [3] [4] [5] — [map]
Lindernia dubia var. anagallidea — false pimpernel — photos: [1] [2] [3] — [map]
Melampyrum lineare — cowwheat — photos: [1] [2] [3] [4] — [map]
Nuttallanthus canadensis — blue toadflax, old-field toadflax — photos: [1] [2] [3] [4] [5] — [map]
* Paulownia tomentosa — princess-tree — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
* Penstemon digitalis — tall white beard-tongue — photos: [1] [2] [3] [4] [5] [6] — [map]
** Verbascum lychnitis — white mullein — photos: [1] — [map]
** Verbascum thapsus — common mullein — photos: [1] [2] — [map]
* Veronica arvensis — corn speedwell — photos: [1] — [map]
* Veronica officinalis — common speedwell — photos: [1] — [map]
Veronica peregrina ssp. peregrina — purslane speedwell, neckweed — photos: [1] [2] [3] [4] — [map]
* Veronica peregrina ssp. xalapensis — purslane speedwell — photos: [1] — [map]

Simaroubaceae

** Ailanthus altissima — tree-of-heaven — photos: [1] [2] — [map] — Presumably extirpated, spot to be revisited

Solanaceae

* Datura stramonium — Jimson-weed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] — [map]
* Physalis pubescens L. var. integrifolia — hairy ground-cherry — [map]
* Solanum carolinense — horsenettle — photos: [1] — [map]
* Solanum dulcamara — climbing nightshade, bittersweet nightshade — photos: [1] [2] [3] — [map]
* Solanum lycopersicon — tomato — photos: [1] [2] [3] [4] [5] — [map] — Waif
Solanum ptychanthum — eastern black nightshade — photos: [1] [2] [3] [4] [5] [6] — [map]
* Solanum sisymbriifolium — sticky nightshade — photos: [1] [2] [3] — [map]

Tiliaceae

* Tilia cordata — small-leaved linden — photos: [1] [2] [3] — [map] — Outside Tidmarsh Territory, in Beaver Dam Cons. Area

Ulmaceae

Celtis occidentalis — common hackberry — [map] — Planted

Urticaceae

Boehmeria cylindrica — false nettle, bog-hemp — photos: [1] [2] [3] [4] [5] — [map]
Pilea pumila — clearweed, richweed — photos: [1] — [map]

Verbenaceae

* Callicarpa japonica — Japanese callicarpa — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map] — Outside Tidmarsh Territory, in Beaver Dam Cons. Area
* Verbena bonariensis — South American vervain, purpletop vervain — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] — [map] — Weed in and around nursery
Verbena hastata — blue vervain, common vervain — photos: [1] [2] — [map]

Violaceae

Viola affinis — Le Conte's violet — photos: [1] [2] — [map]
Viola blanda var. palustriformis — large-leaved white violet — photos: [1] [2] [3] [4] — [map]
Viola cucullata — marsh blue violet — photos: [1] [2] — [map]
Viola lanceolata — bog white violet, lanceleaf violet — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — [map]
Viola pallens — northern white violet — photos: [1] [2] [3] — [map]
Viola sagittata — arrowleaf violet — photos: [1] [2] [3] [4] [5] [6] — [map]
Viola sororia — common blue violet — photos: [1] — [map]

Vitaceae

Parthenocissus quinquefolia — Virginia creeper — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — [map]
Vitis aestivalis — summer grape — photos: [1] [2] [3] [4] [5] — [map]
Vitis labrusca — fox grape — photos: [1] [2] [3] [4] [5] [6] [7] [8] — [map]

Draft (26 March, 2018)