Plants of Blue Hills Reservation: Illustrated Checklist
As of December 2011, the checklist contains 508 species including 131 non-native (marked *), of which 39 are invasive (marked **)

This is a list of plants photographed from the Blue Hills including species whose images from the Blue Hills remain unpublished. This is not a checklist as many common plants are not yet included.

Ferns and Allies

Aspleniaceae

  Asplenium platyneuron (L.) B.S.P. — ebony spleenwort — Milton.

Blechnaceae

  Woodwardia areolata (L.) T. Moore — netted chain fern — photos: [1] [2] [3] [4] — Randolph.
  Woodwardia virginica (L.) Smith — Virginia chain fern — photos: [1] [2] [3] — Canton; Milton.

Dennstaedtiaceae

  Dennstaedtia punctilobula (Michaux) T. Moore — hayscented fern — photo: [1] [2] — Milton.
  Pteridium aquilinum (L.) Kuhn — bracken fern — photos: [1] [2] [3] [4] — Canton; Milton; Quincy.

Dryopteridaceae

  Athyrium filix-femina var. angustum (Willd.) Lawson — northern lady-fern — photo: [1] [2] — Canton; Milton; Randolph.
  Deparia acrostichoides (Swartz) M. Kato (Asplenium acrostichoides Sw.) — silvery spleenwort — photos: [1] [2] [3] [4] [5] — Milton.
  Dryopteris carthusiana (Vill.) H. P. Fuchs (spinulosa (O.F.Mueller) Watt) — spinulose wood fern — photo: [1] [2] — Milton; Randolph.
  Dryopteris cristata (L.) A. Gray — crested wood fern — photos: [1] [2] [3] [4] — Milton.
  Dryopteris intermedia (Muhl. ex Willd.) A. Gray — intermediate wood fern — photos: [1] [2] [3] — Canton; Milton; Randolph.
  Dryopteris marginalis (L.) A. Gray — marginal wood fern — photos: [1] [2] [3] [4] [5] — Canton; Milton; Randolph.
  Matteuccia struthiopteris (L.) Todaro — ostrich fern — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — Milton; Quincy.
  Onoclea sensibilis L. — sensitive fern — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Canton; Milton; Randolph.
  Polystichum acrostichoides (Michaux) Schott — Christmas fern — photo: [1] — Milton; Quincy; Randolph.

Equisetaceae

  Equisetum arvense L. — field horsetail, common horsetail — Milton.

Lycopodiaceae

  Diphasiastrum digitatum (Dill. ex A. Br.) Holub (Lycopodium digitatum Dill. ex A. Brown) — southern ground-cedar — photo: [1] — Milton; Quincy.
  Huperzia lucidula (Michaux) Trev. — shining clubmoss — photos: [1] [2] [3] [4] — Braintree; Milton; Randolph.
  Lycopodium annotinum L. — stiff clubmoss — photo: [1] — Milton.
  Lycopodium obscurum L. — princess-pine or tree clubmoss — photos: [1] [2] [3] [4] [5] — Milton; Randolph.

Ophioglossaceae

  Botrychium virginianum (L.) Sw. — rattlesnake-fern — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Milton; Quincy; Randolph.

Osmundaceae

  Osmunda cinnamomea L. — cinnamon fern — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — Milton; Randolph.
  Osmunda claytoniana L. — interrupted fern — photos: [1] [2] [3] — Quincy; Randolph.
  Osmunda regalis L. — royal fern — photos: [1] [2] [3] [4] [5] [6] — Canton; Milton; Quincy; Randolph.

Polypodiaceae

  Polypodium virginianum L. — rockcap fern or common polypody — photos: [1] [2] [3] [4] [5] — Canton; Milton.

Thelypteridaceae

  Phegopteris connectilis (Michaux) Watt (Thelypteris phegopteris (L.) Slosson) — narrow beech fern — photo: [1] — Milton.
  Phegopteris hexagonoptera (Michaux) Fée — broad beech fern — photos: [1] [2] [3] — Milton.
  Thelypteris noveboracensis (L.) Nieuwl. — New York fern — photos: [1] [2] [3] — Milton; Quincy.
  Thelypteris palustris Schott — marsh fern — photos: [1] [2] [3] — Canton; Milton.
  Thelypteris simulata (Davenport) Nieuwl. — Massachusetts fern — photos: [1] [2] [3] — Randolph.

Conifers

Cupressaceae

  Chamaecyparis thyoides (L.) B.S.P. — Atlantic white cedar — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] — Braintree; Canton; Milton; Quincy; Randolph.
  Juniperus communis var. depressa Pursh — common juniper, pasture juniper — photos: [1] [2] [3] [4] [5] [6] — Canton.
  Juniperus virginiana L. — eastern red cedar — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] — Canton; Milton; Quincy.

Pinaceae

*   Larix decidua P. Miller — European larch — photos: [1] [2] [3] [4] — Milton; Readville.
**   Picea abies (L.) Karst. — Norway spruce — photo: [1] — Milton.
  Picea sp. — spruce — Milton.
*   Pinus resinosa Ait. — red pine — photo: [1] [2] — Canton.
  Pinus rigida P. Mill. — pitch pine — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — Canton; Milton; Quincy.
  Pinus strobus L. — white pine, Weymouth pine — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] — Canton; Milton; Quincy; Randolph.
*   Pseudotsuga menziesii E. Murray — Douglas fir — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Milton.
  Tsuga canadensis (L.) Carr. — eastern hemlock — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] — Milton; Randolph.

Taxaceae

*   Taxus sp. (T. cuspidata, or T. baccata, or their hybrids ) — — photo: [1] — Canton.

Monocots

Alismataceae

  Sagittaria engelmanniana J. G. Small — acid-water arrowhead — photos: [1] [2] [3] [4] [5] — Canton; Milton.
  Sagittaria graminea Michaux — grass-leaf arrowhead — photo: [1] — Randolph.
  Sagittaria latifolia Willd. — common arrowhead — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — Canton; Milton.

Araceae

  Acorus calamus L. — sweetflag — photos: [1] [2] [3] — Braintree; Milton.
  Arisaema triphyllum (L.) Schott — Jack-in-the-pulpit — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — Milton; Quincy; Randolph.
  Peltandra virginica (L.) Schott — arrow-arum — photos: [1] [2] [3] [4] [5] [6] [7] — Canton; Milton.
  Symplocarpus foetidus (L.) Salisb. ex Nutt. — skunk-cabbage — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Milton; Quincy; Randolph.

Cyperaceae

  Bulbostylis capillaris (L.) C.B. Clarke — sand-sedge — Braintree; Milton.
  Carex albicans var. emmonsii J. Rettig (emmonsii Dewey ex Torrey) — Emmons' sedge — photos: [1] [2] [3] — Milton.
  Carex annectens (Bickn.) Bickn. — yellow-fruited fox sedge — photos: [1] [2] [3] — Quincy.
  Carex atlantica ssp. capillacea (Bailey) Reznicek (howei Mackenzie) — threadstem sedge — photos: [1] [2] [3] [4] — Canton; Quincy; Randolph.
  Carex communis Bailey — common sedge — photos: [1] [2] [3] [4] — Canton.
  Carex crinita Lam. — fringed sedge — photos: [1] [2] [3] [4] — Milton; Quincy.
  Carex folliculata L. — long-culmed sedge — photos: [1] [2] [3] [4] — Canton; Milton; Randolph.
  Carex intumescens Rudge — bladder-sedge or swamp sedge — photos: [1] [2] [3] [4] [5] — Canton; Milton.
  Carex lasiocarpa var. americana Fern. — slender woolly-fruited sedge — Canton.
  Carex laxiflora Lam. — loose-flowered woodland sedge — photos: [1] [2] [3] [4] — Canton; Randolph.
  Carex lurida Wahlenb. — sallow sedge — photos: [1] [2] [3] — Milton.
  Carex pensylvanica Lam. — Pennsylvania sedge — photo: [1] — Milton.
  Carex scoparia Schkuhr. ex Willd. — broom sedge — photo: [1] — Milton.
  Carex stricta Lam. — tussock sedge — photos: [1] [2] [3] [4] — Canton; Milton.
  Carex utriculata Boott (rostrata var. utriculata (Boott) Bailey) — bottle sedge — photos: [1] [2] [3] — Canton; Milton.
  Carex vulpinoidea Michaux (setacea Dewey) — fox sedge — photos: [1] [2] [3] — Milton.
  Cyperus lupulinus (Spreng.) Marcks. (filiculmis Vahl) — slender sand flatsedge — photo: [1] — Milton.
  Cyperus strigosus L. — straw-colored flatsedge — photo: [1] [2] — Milton.
  Dulichium arundinaceum (L.) Britton — three-way sedge — photos: [1] [2] [3] [4] — Milton.
  Eleocharis ovata (Roth) R. et S. — ovate spike-rush — Quincy.
  Eleocharis sp. — spike-rush — photo: [1] — Quincy.
  Eriophorum virginicum L. — Virginia cotton-grass — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Canton.
  Rhynchospora alba (L.) Vahl. — white beak-rush — photo: [1] [2] — Canton.
  Rhynchospora capitellata (Michx.) Vahl. — brown beak-rush — photo: [1] [2] — Canton.
  Scirpus atrovirens var. georgianus (Harper) Fern. (georgianus Harper) — black bulrush — photos: [1] [2] [3] [4] [5] — Milton; Quincy.
  Scirpus cyperinus (L.) Kunth — common bulrush — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Dedham; Milton; Quincy.
  Scirpus longii Fernald — Long's bulrush — photo: [1] [2] — Dedham.
  Scirpus sp. — — Dedham; Quincy; Randolph.
  Scirpus tabernaemontani K.C. Gmelin (validus Vahl.) — soft-stemmed bulrush — photo: [1] [2] — Milton.

Eriocaulaceae

  Eriocaulon aquaticum (Hill) Druce (septangulare With.) — pipewort, white buttons — photo: [1] [2] — Canton.

Iridaceae

  Iris versicolor L. — northern blueflag — photos: [1] [2] [3] [4] [5] — Canton; Milton; Quincy.
  Sisyrinchium angustifolium P. Miller — stout blue-eyed-grass — photos: [1] [2] [3] — Canton; Milton.

Juncaceae

  Juncus bufonius L. — toad rush — photos: [1] [2] [3] — Milton.
  Juncus canadensis Gay ex LaHarpe — marsh or Canada rush — photos: [1] [2] [3] — Canton; Randolph.
  Juncus pelocarpus E. Meyer — pondshore rush — Canton.
  Luzula multiflora (Retz.) Lej. — common wood-rush — photo: [1] — Milton; Randolph.

Lemnaceae

  Lemna sp. — — Canton; Quincy.

Liliaceae

  Clintonia borealis (Aiton) Ref. — bluebead-lily — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] — Canton; Randolph.
**   Convallaria majalis L. — lily-of-the-valley — photos: [1] [2] [3] — Canton; Milton; Quincy.
*   Hemerocallis fulva (L.) L. — orange day-lily — photo: [1] [2] — Canton; Milton.
  Hypoxis hirsuta (L.) Cov. — yellow star-grass — photo: [1] [2] — Quincy.
  Lilium canadense L. — Canada lily, wild yellow lily — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — Milton.
  Maianthemum canadense Desf. — Canada mayflower — photos: [1] [2] [3] [4] [5] [6] [7] — Canton; Milton; Randolph.
  Medeola virginiana L. — Indian cucumber-root — photos: [1] [2] [3] [4] — Canton; Milton; Randolph.
  Polygonatum pubescens (Willd.) Pursh — Solomon's seal — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Canton; Randolph.
*   Scilla sibirica Haw. — Siberian squill — photo: [1] — Canton.
  Smilacina racemosa (L.) Desf. (Maianthemum racemosum (L.) Link) — false Solomon's seal — photos: [1] [2] [3] [4] [5] — Canton; Milton; Randolph.
  Trillium cernuum L. — nodding trillium — photo: [1] — Milton.
  Uvularia sessilifolia L. — little merrybells — photos: [1] [2] [3] [4] — Milton; Randolph.
  Veratrum viride Aiton — false hellebore — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] — Milton.

Orchidaceae

  Cypripedium acaule Aiton — pink lady's slipper — Canton.
*   Epipactis helleborine (L.) Crantz — helleborine — photos: [1] [2] [3] [4] [5] [6] — Braintree; Canton; Milton.
  Goodyera pubescens (Willd.) R. Br. — downy rattlesnake-plantain — photos: [1] [2] [3] [4] [5] [6] [7] — Canton; Milton; Randolph.
  Isotria verticillata (Willd.) Raf. — large whorled pogonia — Quincy.
  Platanthera clavellata (Michaux) Luer (Habenaria clavellata (Michaux) Sprengel) — green woodland orchis — photos: [1] [2] [3] — Milton; Quincy.
  Platanthera grandiflora (Bigelow) Lindley (Habenaria fimbriata (Aiton) R. Br.) — large purple fringed orchis — photo: [1] — Milton.

Poaceae

*   Anthoxanthum odoratum L. — sweet vernalgrass — photo: [1] — Canton.
  Brachyelytrum septentrionale (Babel) G. Tucker (erectum var. septentrionale Babel) — woodgrass — photos: [1] [2] [3] — Milton.
  Calamagrostis canadensis (Michaux) Beauv. — Canada bluejoint — photos: [1] [2] [3] — Milton.
  Cinna arundinacea L. — common woodreed — photo: [1] — Milton; Quincy.
*   Dactylis glomerata L. — orchard grass — photo: [1] — Milton.
  Danthonia compressa Austin ex Peck — trail oatgrass — photos: [1] [2] [3] — Quincy.
  Deschampsia flexuosa (L.) Trin. — common hairgrass — photos: [1] [2] [3] [4] — Quincy.
  Dichanthelium boreale (Nash) Freckmann — northern panic grass — Milton.
  Dichanthelium clandestinum (L.) Gould (Panicum clandestinum L.) — deer-tongue — photo: [1] — Milton.
  Dichanthelium sp. — — Milton.
*   Digitaria ischaemum (Schreber) Muhl. — smooth crabgrass — photo: [1] — Braintree; Milton.
*   Echinochloa crus-galli (L.) Beauv. — barnyard grass — photos: [1] [2] [3] — Milton; Quincy.
  Elymus virginicus L. — wild rye — photos: [1] [2] [3] [4] — Milton.
  Eragrostis spectabilis (Pursh) Steudel — purple lovegrass — photo: [1] — Milton.
*   Festuca ovina L. — sheep fescue — photo: [1] — Canton.
  Glyceria obtusa (Muhl.) Trin. — coastal mannagrass — photos: [1] [2] [3] [4] [5] — Braintree; Canton.
  Glyceria striata (Lam.) A. S. Hitche — fowlmeadow grass — photo: [1] [2] — Canton; Milton.
  Panicum virgatum L. — switchgrass — photo: [1] [2] — Milton.
**   Phalaris arundinacea L. — reed canarygrass — Canton.
*   Phleum pratense L. — timothy — photo: [1] [2] — Milton.
**   Phragmites australis (Cav.) Trin. ex Steudel — common reed — photos: [1] [2] [3] [4] [5] — Canton; Milton; Readville.
  Piptochaetium avenaceum (L.) Parodi (Stipa avenacea L.) — black oatgrass — photos: [1] [2] [3] [4] [5] — Quincy.
*   Poa bulbosa L. — bulbous bluegrass — photos: [1] [2] [3] [4] — Milton.
  Schizachyrium scoparium (Michaux) Nash — little bluestem — photo: [1] [2] — Milton; Quincy.
  Spartina pectinata Link — freshwater or prairie cordgrass — photos: [1] [2] [3] [4] [5] [6] — Canton; Milton.

Pontederiaceae

  Pontederia cordata L. — pickerel-weed — photos: [1] [2] [3] [4] — Milton; Randolph.

Potamogetonaceae

  Potamogeton epihydrus Raf. — surface pondweed, ribbon-leaf pondweed — photos: [1] [2] [3] [4] — Randolph.
  Potamogeton natans L. — floating pondweed — photo: [1] [2] — Milton.

Scheuchzeriaceae

  Scheuchzeria palustris L. — pod-grass — photo: [1] — Canton.

Smilacaceae

  Smilax glauca Walter — sawbrier, wild sarsaparilla — photo: [1] [2] — Milton.
  Smilax herbacea L. — carrion-flower — photos: [1] [2] [3] — Milton; Randolph.
  Smilax rotundifolia L. — catbrier, bullbrier — photos: [1] [2] [3] [4] [5] [6] [7] — Canton; Milton.

Sparganiaceae

  Sparganium americanum Nutt. — common bur-reed — photo: [1] [2] — Milton.

Typhaceae

  Typha angustifolia L. — narrow-leaved cattail — Quincy.
  Typha latifolia L. — broad-leaved cattail — photos: [1] [2] [3] [4] — Milton; Quincy.

Xyridaceae

  Xyris difformis Chapman — yellow-eyed-grass — photos: [1] [2] [3] [4] — Canton.
  Xyris torta Small — twisted yellow-eyed grass — photos: [1] [2] [3] [4] [5] — Canton.

Dicots

Aceraceae

**   Acer platanoides L. — Norway maple — photo: [1] [2] — Canton; Milton.
**   Acer pseudoplatanus L. — sycamore maple — photo: [1] [2] — Quincy.
  Acer rubrum L. — red maple — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] — Canton; Milton; Quincy; Randolph.
  Acer saccharum Marsh. — sugar maple — photos: [1] [2] [3] [4] [5] [6] — Canton; Milton; Quincy.

Anacardiaceae

  Rhus copallina L. — flameleaf sumac, winged sumac — Milton.
  Rhus typhina L. (R. hirta (L.) Sudworth) — staghorn sumac — photos: [1] [2] [3] [4] — Milton.
  Rhus vernix L. (Toxicodendron vernix (L.) Kuntze) — poison sumac — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Canton; Milton; Quincy; Randolph.
  Toxicodendron radicans (L.) Kuntze (Rhus radicans L.) — poison ivy — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — Canton; Milton; Quincy.

Apiaceae

**   Aegopodium podagraria L. — goutweed — photo: [1] [2] — Canton; Quincy.
**   Anthriscus sylvestris (L.) Hoffmann — chervil — photos: [1] [2] [3] [4] [5] — Milton.
  Cicuta bulbifera L. — bulblet water-hemlock — photo: [1] [2] — Milton.
  Cicuta maculata L. — water-hemlock — photos: [1] [2] [3] [4] [5] — Milton.
*   Daucus carota L. — Queen Anne's lace — Milton.
  Hydrocotyle americana L. — swamp pennywort, woodland pennywort — photos: [1] [2] [3] — Milton; Quincy.
  Hydrocotyle umbellata L. — pondshore pennywort — photo: [1] [2] — Randolph.
*   Pastinaca sativa L. — wild parsnip — photos: [1] [2] [3] [4] [5] [6] [7] — Milton.
  Sium suave Walter — water parsnip — photo: [1] [2] — Dedham; Milton; Randolph.

Apocynaceae

  Apocynum androsaemifolium L. — spreading dogbane — photo: [1] [2] — Canton.
  Apocynum cannabinum L. — Indian hemp — photo: [1] — Canton.
**   Vinca minor L. — periwinkle — photo: [1] — Canton.

Aquifoliaceae

*   Ilex crenata Thunb. — — Canton.
  Ilex verticillata (L.) Gray — common winterberry — photos: [1] [2] [3] [4] — Canton; Milton; Quincy.
  Nemopanthus mucronatus (L.) Loes. (Ilex mucronata (L.) M. Powell, Savol. et S. Andrews) — catberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — Canton.

Araliaceae

*   Aralia elata (Miq.) Seem. — — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — Milton.
  Aralia hispida Vent. — bristly sarsaparilla — Quincy.
  Aralia nudicaulis L. — wild sarsaparilla — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Milton; Randolph.
*   Aralia spinosa L. — devil's walkingstick — Milton.
**   Kalopanax septemlobus Koidzumi (K. pictus (Thunb.) Nakai) — castor aralia — photo: [1] — Canton.
  Panax trifolius L. — dwarf ginseng — photos: [1] [2] [3] [4] [5] [6] — Milton.

Asclepiadaceae

  Asclepias exaltata L. — tall milkweed — photo: [1] — Quincy.
  Asclepias incarnata ssp. pulchra (Ehrh. ex Willd.) Woodson — downy swamp milkweed — photos: [1] [2] [3] [4] [5] [6] [7] — Dedham; Milton.
  Asclepias syriaca L. — common milkweed — photos: [1] [2] [3] [4] [5] — Milton.
  Asclepias tuberosa L. — butterfly milkweed — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — Milton.

Asteraceae

  Ageratina altissima (L.) King et H.E.Robinson (Eupatorium rugosum Houtt.) — white snakeroot — Milton.
  Ambrosia artemisiifolia L. — annual ragweed — photo: [1] [2] — Canton; Milton.
*   Arctium minus Bernh. — lesser or common burdock — Milton.
**   Artemisia vulgaris L. — common wormwood, mugwort — photos: [1] [2] [3] [4] [5] [6] — Canton; Milton.
  Aster acuminatus Michaux (Oclemena acuminata (Michx.) Greene 1903) — sharp-leaved aster, whorled wood aster — photos: [1] [2] [3] [4] [5] — Canton; Milton; Randolph.
  Aster cordifolius Michaux (Symphyotrichum cordifolium G.L.Nesom 1994) — blue heart-leaf aster — photo: [1] [2] — Canton; Randolph.
  Aster divaricatus L. (Eurybia divaricata (L.) G.L.Nesom 1994) — white wood aster — photos: [1] [2] [3] — Canton; Milton; Quincy; Randolph.
  Aster lanceolatus Willd. (Symphyotrichum lanceolatum Nesom 1994) — tall white aster, panicled aster — Canton.
  Aster lateriflorus (L.) Britton (Symphyotrichum lateriflorum (L.) A. et D. Löve 1982) — calico aster — photo: [1] — Milton.
  Aster macrophyllus L. (Eurybia macrophylla (L.) Cassini 1825) — large-leaved aster — Milton.
  Aster nemoralis Aiton (Oclemena nemoralis (Ait.) Greene 1903) — bog aster — Milton.
  Aster novae-angliae L. (Symphyotrichum novae-angliae Nesom 1994) — New England aster — photos: [1] [2] [3] — Canton; Milton.
  Aster novi-belgii L. (Symphyotrichum novi-belgii (L.) Nesom 1994) — New York aster — photos: [1] [2] [3] [4] [5] [6] — Milton.
  Aster pilosus Willd. (Symphyotrichum pilosum (Willd.) Nesom) — white oldfield aster — photo: [1] [2] — Canton; Milton.
  Aster umbellatus P. Miller (Doellingeria umbellata (Mill.) Nees 1832) — tall flat-topped white aster — photos: [1] [2] [3] — Milton.
  Bidens coronata (L.) Britton — northern tickseed sunflower — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Milton.
  Bidens frondosa L. — beggar-ticks — Milton.
*   Cichorium intybus L. — chicory — photo: [1] — Milton.
*   Cirsium vulgare (Savi) Ten. — bull thistle — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] — Milton; Quincy; Readville.
  Conyza canadensis (L.) Cronq. — horseweed, hogweed — Quincy.
*   Doronicum pardalianches L. — great leopard's bane — photos: [1] [2] [3] [4] [5] [6] — Canton; Milton.
  Erechtites hieracifolia (L.) Raf. ex DC. — burnweed, fireweed, pilewort — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — Quincy.
  Erigeron annuus (L.) Pers. — eastern daisy fleabane — photo: [1] [2] — Canton; Milton.
  Erigeron philadelphicus L. — Philadelphia fleabane — photos: [1] [2] [3] [4] — Milton.
  Eupatorium dubium Willd. ex Poiret — Atlantic Joe-Pye-weed — photo: [1] [2] — Milton.
  Eupatorium maculatum L. — spotted Joe-Pye-weed — photos: [1] [2] [3] — Canton; Milton.
  Eupatorium perfoliatum L. — boneset, thoroughwort — photos: [1] [2] [3] — Canton; Milton; Quincy.
  Eupatorium purpureum L. — sweetscented Joe-Pye-weed — photo: [1] [2] — Milton.
  Euthamia graminifolia (L.) Nutt. (Solidago graminifolia (L.) Salisb.) — flat-topped goldenrod — photo: [1] — Milton.
  Euthamia tenuifolia (Pursh) Nutt. (Solidago tenuifolia Pursh) — slender goldenrod — Milton.
  Gnaphalium obtusifolium L. (Pseudognaphalium obtusifolium (l.) Hillard et Burtt) — sweet everlasting — photos: [1] [2] [3] — Milton.
*   Helenium flexuosum Raf. (nudiflorum Nutt.) — purple-head sneezeweed — photo: [1] [2] — Canton.
  Hieracium paniculatum L. — woodland hawkweed — photo: [1] [2] — Quincy.
*   Hieracium pilosella L. — mouse-ear hawkweed — photo: [1] — Milton.
**   Hieracium pratense Tausch (H. caespitosum Dumort.) — king-devil, meadow hawkweed — photo: [1] [2] — Milton.
*   Hieracium sabaudum L. (canadense hort. Goett ex Froel.) — Savoy hawkweed, Canada hawkweed — photo: [1] [2] — Canton.
  Hieracium venosum L. — rattlesnake weed — photo: [1] — Randolph.
*   Hypochaeris radicata L. — hairy cat's-ear — photos: [1] [2] [3] — Milton.
*   Lactuca serriola L. — prickly lettuce — Canton.
*   Lapsana communis L. — nipplewort — photos: [1] [2] [3] — Canton.
*   Leontodon autumnalis L. — fall dandelion — Canton.
*   Leucanthemum vulgare Lam. — oxeye daisy — photos: [1] [2] [3] — Milton.
  Mikania scandens (L.) Willd. — climbing hempweed — photos: [1] [2] [3] [4] [5] [6] — Braintree; Milton.
  Prenanthes altissima L. — tall rattlesnake-root — photo: [1] — Canton.
*   Rudbeckia hirta var. pulcherrima Farw. — black-eyed Susan — photos: [1] [2] [3] [4] [5] [6] — Canton; Milton; Quincy.
  Senecio aureus L. — golden ragwort — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Milton; Randolph.
  Solidago altissima L. (canadensis var. scabra Torr. et Gray) — tall goldenrod — photos: [1] [2] [3] — Milton.
  Solidago caesia L. — wreath goldenrod, bluestem goldenrod — photos: [1] [2] [3] — Canton.
  Solidago canadensis L. — Canada goldenrod — photos: [1] [2] [3] [4] — Milton.
  Solidago uliginosa Nutt. — swamp goldenrod — photo: [1] — Milton.
*   Taraxacum laevigatum (Willd.) DC. (erythrospermum Andrz. ex Besser) — red-seeded dandelion — photo: [1] — Canton.
*   Taraxacum officinale G.H. Weber ex Wiggers — common dandelion — photo: [1] [2] — Canton.
**   Tussilago farfara L. — coltsfoot — photos: [1] [2] [3] [4] [5] [6] [7] — Canton; Quincy.

Balsaminaceae

  Impatiens capensis Meerb. — jewelweed — photos: [1] [2] [3] [4] [5] — Milton.

Berberidaceae

**   Berberis thunbergii DC. — Japanese barberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Canton; Milton; Randolph.
**   Berberis vulgaris L. — common barberry — Milton.

Betulaceae

  Alnus rugosa (Du Roi) Spreng. — speckled alder — photo: [1] — Canton; Readville.
  Alnus serrulata (Ait.) Willd. — smooth alder, common alder — photos: [1] [2] [3] [4] — Milton; Quincy.
  Betula alleghaniensis Britt. (lutea Michx.) — yellow birch — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — Milton; Quincy; Randolph.
  Betula lenta L. — sweet birch, cherry birch, black birch — photos: [1] [2] [3] [4] — Milton.
  Betula nigra L. — river birch — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — Canton; Milton.
  Betula papyrifera Marsh. — paper birch — photos: [1] [2] [3] [4] [5] — Canton; Milton; Quincy.
  Betula populifolia Marsh. — gray birch — photo: [1] [2] — Braintree; Canton; Milton; Quincy; Randolph.
  Carpinus caroliniana Walter — ironwood, hornbeam — photos: [1] [2] [3] [4] — Milton.
  Corylus americana Walt. — American hazelnut — photo: [1] — Canton.
  Corylus cornuta Marsh. — beaked hazelnut — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Canton; Milton; Quincy.
  Ostrya virginiana (P. Mill.) K. Koch — eastern hop-hornbeam — photos: [1] [2] [3] [4] [5] — Milton; Quincy.

Bignoniaceae

*   Catalpa bignonioides Walter — southern catalpa — photo: [1] — Milton.

Boraginaceae

  Myosotis laxa Lehm. — bay forget-me-not — photos: [1] [2] [3] [4] [5] — Milton.

Brassicaceae

**   Alliaria petiolata (Bieb.) Cavara et Grande (officinalis Andrz.) — garlic mustard — photos: [1] [2] [3] [4] — Canton; Milton; Randolph.
*   Barbarea vulgaris R. Br. — yellow rocket — photos: [1] [2] [3] — Milton; Quincy.
  Cardamine bulbosa (Schreb. ex Muhl.) B.S.P. — bulbous bittercress, spring cress — photos: [1] [2] [3] — Milton.
  Cardamine pensylvanica — common bittercress — Milton.
**   Hesperis matronalis L. — dame's rocket — photo: [1] — Milton.
*   Lepidium campestre (L.) Aiton f. — field-cress, cow-cress — photos: [1] [2] [3] — Milton.
  Lepidium virginicum L. — Virginia pepperweed — photos: [1] [2] [3] [4] — Milton.
*   Rorippa nasturtium-aquaticum (L.) Hayek (Nasturtium officinale Ait. f.) — water-cress — photos: [1] [2] [3] [4] [5] — Canton; Milton; Randolph.

Buxaceae

*   Pachysandra terminalis Sieb. et Zucc. — Japanese spurge — photos: [1] [2] [3] [4] — Canton; Randolph.

Cabombaceae

  Brasenia schreberi J.F. Gmel. — watershield — Milton.

Campanulaceae

  Lobelia cardinalis L. — cardinalflower — photos: [1] [2] [3] [4] [5] [6] [7] — Milton; Quincy.
  Lobelia inflata L. — Indian tobacco — photo: [1] — Randolph.

Caprifoliaceae

  Diervilla lonicera L. — bush-honeysuckle — photo: [1] [2] — Canton.
**   Lonicera japonica Thunb. — Japanese honeysuckle — photos: [1] [2] [3] [4] [5] [6] [7] — Canton.
**   Lonicera morrowii A. Gray — Morrow's honeysuckle — Canton; Milton.
  Lonicera sempervirens L. — trumpet honeysuckle — photos: [1] [2] [3] [4] [5] [6] [7] — Milton; Quincy.
  Sambucus canadensis L. — common elderberry — photos: [1] [2] [3] [4] — Canton; Milton; Quincy.
  Viburnum acerifolium L. — maple-leaf viburnum — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — Canton; Milton; Quincy; Randolph.
  Viburnum dentatum var. lucidum Ait. (recognitum Fern.) — northern arrow-wood — photos: [1] [2] [3] — Canton; Milton.
*   Viburnum dilatatum Thunb. — — photo: [1] — Quincy.
  Viburnum lentago L. — nannyberry, sweet viburnum — photos: [1] [2] [3] — Canton; Milton.
  Viburnum nudum var. cassinoides (L.) Torr. et Gray — wild raisin, witherod — photo: [1] — Milton; Randolph.
*   Viburnum opulus L. — European highbush cranberry, guelder-rose — Milton.

Caryophyllaceae

*   Cerastium vulgatum L. (fontanum ssp. vulgare (Hartman) Greuter et Burdet) — common mouse-ear chickweed — Canton; Milton.
*   Lychnis flos-cuculi L. — ragged robin — photos: [1] [2] [3] [4] [5] — Quincy.
*   Spergula arvensis L. — spurrey — Milton.
*   Spergularia rubra (L.) J. et K. Presl — common sand-spurrey — photos: [1] [2] [3] — Milton.
*   Stellaria graminea L. — field stitchwort — photo: [1] [2] — Canton.
*   Stellaria media (L.) Vill. — common chickweed — photo: [1] [2] — Canton; Quincy; Randolph.

Celastraceae

**   Celastrus orbiculata Thunb. — Oriental bittersweet, Asian bittersweet — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] — Canton; Milton.

Cistaceae

  Helianthemum canadense (L.) Michx. (Crocanthemum canadense (L.) Britton) — longbranch frostweed — photos: [1] [2] [3] [4] [5] [6] — Milton.
  Hudsonia ericoides L. — pinebarren golden heather — photos: [1] [2] [3] [4] [5] — Milton.
  Lechea intermedia Leggett ex Britt. — largepod pinweed — photo: [1] [2] — Milton.
  Lechea maritima Leggett ex B.S.P. — beach pinweed — photo: [1] [2] — Milton.
  Lechea mucronata Raf. (villosa Ell.) — hairy pinweed — Milton.
  Lechea pulchella var. pulchella Raf. (leggettii Britton et Hollick) — Leggett's pinweed — photos: [1] [2] [3] — Milton.

Clethraceae

  Clethra alnifolia L. — sweet pepperbush — photos: [1] [2] [3] [4] — Canton; Milton; Quincy.

Clusiaceae

  Hypericum boreale f. callitrichoides Fassett — northern dwarf St. John's-wort submersed form — Milton.
  Hypericum gentianoides (L.) B.S.P. — orangegrass — Milton.
  Hypericum mutilum L. — dwarf St. Johnswort — photos: [1] [2] [3] — Randolph.
  Hypericum punctatum Lam. — spotted St. John's-wort — photos: [1] [2] [3] [4] [5] — Milton; Quincy.
  Triadenum virginicum (L.) Raf. (Hypericum virginicum L.) — marsh St. Johnswort — photos: [1] [2] [3] [4] — Canton; Randolph.

Cornaceae

  Cornus alternifolia L. f. — pagoda dogwood, alternate-leaved dogwood — photo: [1] [2] — Canton.
  Cornus amomum P. Mill. — silky dogwood — photos: [1] [2] [3] — Milton.
  Cornus florida L. (Benthamidia florida (L.) Spach) — flowering dogwood — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Canton; Milton; Quincy; Randolph.
*   Cornus sericea L. (stolonifera Michaux) — red osier — photo: [1] — Canton; Milton.

Cucurbitaceae

  Echinocystis lobata (Michaux) Torrey et Gray — wild cucumber, prickly cucumber — photos: [1] [2] [3] [4] — Canton; Milton.

Cuscutaceae

  Cuscuta compacta Juss. ex Choisy — dense or compact dodder — Braintree.
  Cuscuta gronovii Willd. ex J.A. Schultes — dodder — photo: [1] — Milton; Quincy.

Droseraceae

  Drosera intermedia Hayne — spoonleaf sundew — photo: [1] — Canton.
  Drosera rotundifolia L. — roundleaf sundew — photo: [1] [2] — Canton.

Elaeagnaceae

**   Elaeagnus umbellata Thunb. — autumn-olive, oleaster — photo: [1] — Milton.

Ericaceae

  Arctostaphylos uva-ursi A. et D. Love et Kapoor — kinnikinnik, bearberry — photo: [1] — Canton; Milton.
  Chamaedaphne calyculata (L.) Moench — leatherleaf, cassandra — photos: [1] [2] [3] [4] — Canton; Milton.
  Gaultheria procumbens L. — wintergreen, checkerberry, eastern teaberry — photos: [1] [2] [3] — Canton; Randolph.
  Gaylussacia baccata (Wangenh.) K. Koch — black huckleberry — photos: [1] [2] [3] — Canton; Quincy.
  Gaylussacia frondosa (L.) Torr. et Gray ex Torr. — blue huckleberry, dangleberry — photos: [1] [2] [3] [4] [5] — Quincy.
  Kalmia angustifolia L. — sheep laurel — photos: [1] [2] [3] [4] [5] [6] — Canton.
  Kalmia latifolia L. — mountain laurel — photos: [1] [2] [3] — Quincy.
*   Leucothoe fontanesiana (Steudel) Sleumer — dog-hobble, drooping fetterbush — photo: [1] [2] — Milton.
  Leucothoe racemosa (L.) Gray — swamp fetterbush — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — Canton; Quincy.
  Lyonia ligustrina (L.) DC. — maleberry — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] — Canton; Milton; Quincy.
  Rhododendron viscosum (L.) Torr. — swamp azalea — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] — Canton; Milton; Quincy.
  Vaccinium angustifolium Ait. — lowbush blueberry — photos: [1] [2] [3] — Canton; Milton; Quincy.
  Vaccinium corymbosum L. — highbush blueberry — photos: [1] [2] [3] [4] [5] — Canton; Milton; Randolph.
  Vaccinium fuscatum Ait. (atrococcum (Gray) Heller) — black highbush blueberry — Milton.
  Vaccinium macrocarpon Ait. — American cranberry, large cranberry — photos: [1] [2] [3] [4] — Canton; Milton.
  Vaccinium pallidum Ait. (vacillans Kalm ex Torr.) — hillside blueberry, dryland blueberry — photos: [1] [2] [3] — Canton; Quincy.

Euphorbiaceae

**   Euphorbia cyparissias L. — cypress spurge — photos: [1] [2] [3] [4] [5] — Milton; Quincy.

Fabaceae

  Baptisia tinctoria (L.) R. Br. ex Ait. f. — yellow wild indigo, horsefly weed — photos: [1] [2] [3] — Canton; Milton.
  Chamaecrista nictitans (L.) Moench (Cassia nictitans L.) — wild sensitive plant — photos: [1] [2] [3] [4] — Milton.
*   Coronilla varia L. — crown-vetch — photo: [1] [2] — Milton.
  Desmodium ciliare (Muhl. ex Willd.) DC. — hairy small-leaved tick-trefoil — photos: [1] [2] [3] [4] [5] [6] [7] — Milton.
  Desmodium glutinosum (Muhl. ex Willd.) Wood — cluster-leaved ticktrefoil — photos: [1] [2] [3] [4] — Canton; Randolph.
  Desmodium paniculatum (L.) DC. — panicled ticktrefoil —
*   Lathyrus latifolius L. — perennial pea — photo: [1] — Milton.
  Lespedeza capitata Michx. — round-headed bush-clover — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Milton.
  Lespedeza hirta (L.) Hornem. — hairy bush-clover — photos: [1] [2] [3] — Canton; Milton.
  Lespedeza intermedia (S. Wats.) Britt. — intermediate bush-clover — photos: [1] [2] [3] — Milton; Randolph.
*   Lotus corniculatus L. — birdfoot-trefoil — photo: [1] [2] — Milton.
**   Robinia pseudoacacia L. — black locust — photos: [1] [2] [3] — Milton; Quincy.
*   Trifolium agrarium L. (aureum Pollich) — golden clover, palmate clover — photo: [1] — Milton.
*   Trifolium repens L. — white clover — photo: [1] — Milton.
*   Vicia cracca L. — bird vetch — photos: [1] [2] [3] [4] — Milton.

Fagaceae

  Castanea dentata (Marsh.) Borkh. — American chestnut — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] — Canton; Milton; Quincy; Randolph.
*   Castanea pumila (L.) P. Miller — chinquapin — Canton.
  Fagus grandifolia Ehrh. — American beech — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Canton; Milton; Quincy; Randolph.
  Quercus alba L. — white oak — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Canton; Milton; Quincy; Randolph.
  Quercus bicolor Willd. — swamp white oak — photos: [1] [2] [3] [4] [5] — Canton; Readville.
  Quercus coccinea Muenchh. — scarlet oak — photos: [1] [2] [3] [4] [5] — Canton; Quincy.
  Quercus ilicifolia Wangenh. — scrub oak, bear oak — photos: [1] [2] [3] [4] — Canton; Milton.
*   Quercus palustris Muenchh. — pin oak — photos: [1] [2] [3] [4] [5] — Milton; Readville.
  Quercus prinoides Willd. — dwarf chestnut oak — photos: [1] [2] [3] [4] [5] [6] — Canton; Quincy.
  Quercus prinus L. — chestnut oak — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] — Braintree; Milton; Quincy.
  Quercus rubra L. — northern red oak — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] — Milton; Quincy; Randolph.
  Quercus velutina Lam. — black oak — photos: [1] [2] [3] [4] [5] [6] — Canton; Milton; Quincy.

Fumariaceae

  Corydalis sempervirens (L.) Pers. (Capnoides sempervirens (L.) Borkh.) — pale corydalis or rock-harlequin — photos: [1] [2] [3] — Quincy.

Gentianaceae

  Bartonia virginica (L.) B.S.P. — screw-stem — Braintree.

Geraniaceae

  Geranium maculatum L. — wild geranium — photo: [1] — Randolph.
  Geranium robertianum L. — Robert geranium — photo: [1] — Quincy.

Haloragaceae

  Myriophyllum humile (Raf.) Morong — lowly water-milfoil — photo: [1] [2] — Randolph.
  Myriophyllum sp. — — Canton; Quincy.
  Proserpinaca palustris L. — mermaid-weed — photo: [1] [2] — Braintree.

Hamamelidaceae

  Hamamelis virginiana L. — witch-hazel — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] — Canton; Milton; Quincy.

Juglandaceae

  Carya alba (L.) Nutt. ex Ell. (tomentosa (Lam. ex Poiret) Nutt.) — mockernut hickory — photos: [1] [2] [3] [4] [5] — Quincy; Randolph.
  Carya cordiformis (Wangenh.) K. Koch — bitternut hickory, swamp hickory — photos: [1] [2] [3] [4] — Canton; Randolph.
  Carya glabra (P. Miller) Sweet — pignut hickory — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — Canton; Milton; Quincy; Randolph.
  Carya ovata (P. Miller) K. Koch — shagbark hickory — photos: [1] [2] [3] [4] — Canton; Milton; Quincy.

Lamiaceae

*   Clinopodium vulgare L. (Satureja vulgaris (L.) Fritsch) — wild basil — photo: [1] — Quincy.
*   Glechoma hederacea L. — ground-ivy — photo: [1] [2] — Canton; Milton; Randolph.
*   Leonurus cardiaca L. — motherwort — photo: [1] — Milton.
  Lycopus uniflorus Michaux — tuberous water-horehound — photos: [1] [2] [3] [4] [5] [6] — Canton; Milton.
  Lycopus virginicus L. — Virginia water-horehound, floodplain water-horehound — photos: [1] [2] [3] [4] — Canton; Milton.
*   Mentha x piperita L. — peppermint — Milton.
  Scutellaria galericulata L. (epilobiifolia Hamilton) — marsh scullcap, common scullcap — photo: [1] [2] — Dedham.
  Scutellaria lateriflora L. — mad-dog skullcap, blue skullcap — photos: [1] [2] [3] [4] — Canton; Milton.
  Trichostema dichotomum L. — forked bluecurls — photos: [1] [2] [3] — Dedham; Milton.

Lauraceae

  Lindera benzoin (L.) Blume — spicebush — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] — Milton; Quincy; Randolph.
  Sassafras albidum (Nutt.) Nees — sassafras — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] — Canton; Milton; Quincy; Randolph.

Lythraceae

  Decodon verticillatus (L.) Ell. — swamp loosestrife, water-willow — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Canton; Randolph.
**   Lythrum salicaria L. — purple loosestrife — photos: [1] [2] [3] — Canton; Milton.

Malvaceae

*   Malva moschata L. — musk mallow — Milton.

Menyanthaceae

  Menyanthes trifoliata L. — bogbeans — photos: [1] [2] [3] [4] [5] [6] [7] — Canton.
  Nymphoides cordata (Ell.) Fern. — floating heart — Canton.

Monotropaceae

  Monotropa uniflora L. — Indian pipe — photos: [1] [2] [3] [4] [5] [6] — Milton; Randolph.

Moraceae

*   Morus alba L. — white mulberry — Milton.

Myricaceae

  Comptonia peregrina (L.) Coulter — sweet-fern — photos: [1] [2] [3] [4] [5] [6] [7] [8] — Milton; Quincy.
  Myrica gale L. — sweet gale — photos: [1] [2] [3] [4] — Canton.

Nymphaeaceae

  Nuphar variegata Durand ex Clinton — yellow water-lily — Milton.
  Nymphaea odorata Ait. — American white waterlily, fragrant waterlily — photo: [1] — Milton; Randolph.

Nyssaceae

  Nyssa sylvatica Marshall — tupelo, black gum — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — Milton; Quincy; Randolph.

Oleaceae

  Fraxinus americana L. — white ash — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] — Canton; Milton; Quincy; Randolph.
  Fraxinus nigra Marshall — black ash — Randolph.
  Fraxinus pennsylvanica Marsh. — green ash — photos: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] — Milton; Randolph.
**   Ligustrum obtusifolium Sieb. et Zucc. — Japanese privet, ibota privet — photos: [1] [2] [3] [4] [5] [6] [7] — Milton; Quincy.
*   Ligustrum ovalifolium Hassk. — California privet — Milton.

Onagraceae

  Oenothera biennis L. — common evening-primrose — Milton.

Orobanchaceae

  Conopholis americana (L.) Wallr. f. — squaw-root, cancer-root — photos: [1] [2]