| Family |
Taxon |
Common Name | Photographs |
| Amaranthaceae |
Amaranthus retroflexus L. |
common amaranth, pigweed, redroot, rough amaranth, rough pigweed, wild-beet amaranth |
|
| Apocynaceae |
Vinca minor L. |
greater periwinkle, periwinkle, running-myrtle |
|
| Asteraceae |
Antennaria howellii Greene |
Howell's pussy-toes |
|
| Asteraceae |
Antennaria howellii Greene subsp. neodioica (Greene) R.J.Bayer |
field pussy-toes, Howell's pussy-toes |
|
| Asteraceae |
Artemisia campestris L. subsp. caudata (Michx.) H.M.Hall & Clem. |
field sage-wort, field wormwood |
|
| Asteraceae |
Aster laevis L. var. laevis |
smooth aster, smooth blue aster |
|
| Asteraceae |
Aster macrophyllus L. |
big-leaved aster, large-leaved aster |
|
| Asteraceae |
Aster umbellatus Mill. |
flat-top aster, parasol aster, tall flat-topped white aster |
|
| Asteraceae |
Aster umbellatus Mill. var. pubens A.Gray |
hairy flat-top aster, parasol aster |
|
| Asteraceae |
Cirsium vulgare (Savi) Ten. |
bull thistle |
|
| Asteraceae |
Eupatorium maculatum L. |
spotted Joe-Pye-weed |
|
| Asteraceae |
Eupatorium maculatum L. subsp. maculatum var. maculatum |
spotted Joe-Pye-weed |
|
| Asteraceae |
Eupatorium maculatum L. X E. purpureum L. |
|
|
| Asteraceae |
Leucanthemum vulgare Lam. |
common daisy, field daisy, marguerite, ox-eye daisy |
|
| Asteraceae |
Liatris spicata (L.) Willd. |
dense gay-feather, marsh blazing-star, marsh gay-feather, sessile blazing-star, sessile-headed blazing-star |
|
| Betulaceae |
Alnus viridis (Vill.) DC. subsp. crispa (Aiton) Turrill |
American green alder, green alder, mountain alder |
|
| Betulaceae |
Corylus cornuta Marshall subsp. cornuta |
beaked hazelnut |
|
| Boraginaceae |
Lappula squarrosa (Retz.) Durmort. |
European stickseed, spiny stickseed, two-row stickseed |
|
| Brassicaceae |
Cardamine pensylvanica Muhl. ex Willd. |
Pennsylvania bitter-cress |
|
| Campanulaceae |
Campanula aparinoides Pursh |
marsh bellflower |
|
| Campanulaceae |
Campanula aparinoides Pursh var. grandiflora Holz. |
marsh bellflower |
|
| Campanulaceae |
Campanula persicifolia L. |
peach-leaved bellflower |
|
| Caryophyllaceae |
Silene viscaria (L.) Jessen subsp. viscaria |
clammy campion, German catchfly |
|
| Caryophyllaceae |
Stellaria borealis Bigelow subsp. borealis |
boreal starwort, northern starwort |
|
| Caryophyllaceae |
Stellaria graminea L. |
common stitchwort, grass-like starwort, starwort |
|
| Chenopodiaceae |
Dysphania botrys (L.) Mosyakin & Clemants |
feather-geranium, Jerusalem-oak, Jerusalem-oak, goosefoot |
|
| Cistaceae |
Hudsonia tomentosa Nutt. var. tomentosa |
false heather, woolly beach-heather |
|
| Cyperaceae |
Carex arctata Boott |
drooping woodland sedge |
|
| Cyperaceae |
Carex brunnescens (Pers.) Poir. subsp. sphaerostachya (Tuck.) Kalela |
brownish sedge, green bog sedge |
|
| Cyperaceae |
Carex gynandra Schwein. |
nodding sedge |
|
| Cyperaceae |
Carex pensylvanica Lam. |
common oak sedge, Pennsylvania sedge |
|
| Cyperaceae |
Carex scabrata Schwein. |
eastern rough sedge |
|
| Cyperaceae |
Eriophorum gracile W.D.J.Koch ex Roth |
slender cotton-grass |
|
| Cyperaceae |
Scirpus cyperinus (L.) Kunth |
wool-grass |
|
| Dipsacaceae |
Knautia arvensis (L.) Coult. |
blue-buttons, field scabiosa |
|
| Dryopteridaceae |
Athyrium filix-femina (L.) Roth ex Mert. var. angustum (Willd.) G.Lawson |
common lady fern, lady fern, northeastern lady fern, northern lady fern |
|
| Dryopteridaceae |
Cystopteris fragilis (L.) Bernh. |
bladder fern, brittle bladder fern, northern fragile fern |
|
| Dryopteridaceae |
Dryopteris intermedia (Muhl. ex Willd.) A.Gray |
fancy wood fern, glandular wood fern, intermediate wood fern |
|
| Dryopteridaceae |
Dryopteris X triploidea Wherry |
triploid wood fern |
|
| Equisetaceae |
Equisetum arvense L. |
common horsetail, field horsetail |
|
| Equisetaceae |
Equisetum fluviatile L. |
pipes, river horsetail, water horsetail |
|
| Equisetaceae |
Equisetum hyemale L. subsp. affine (Engelm.) Calder & Roy L.Taylor |
common scouring rush, pipes, scouring rush horsetail |
|
| Ericaceae |
Andromeda glaucophylla Link |
bog-rosemary |
|
| Ericaceae |
Arctostaphylos uva-ursi (L.) Spreng. |
bearberry, kinnickinnick |
|
| Ericaceae |
Chamaedaphne calyculata (L.) Moench var. angustifolia (Aiton) Rehder |
leather-leaf |
|
| Ericaceae |
Vaccinium angustifolium Aiton |
early low blueberry, low-bush blueberry, low sweet blueberry |
|
| Ericaceae |
Vaccinium oxycoccos L. |
small cranberry |
|
| Euphorbiaceae |
Chamaesyce maculata (L.) Small |
milk-purslane, spotted sand-mat, wart-weed |
|
| Euphorbiaceae |
Euphorbia esula L. var. esula |
leafy spurge, wolf's-milk |
|
| Fabaceae |
Lathyrus japonicus Willd. |
beach pea |
|