| Family |
Taxon |
Common Name | Photographs |
| Amaranthaceae |
Amaranthus retroflexus L. |
common amaranth, pigweed, redroot, rough amaranth, rough pigweed, wild-beet amaranth |
|
| Araceae |
Arisaema triphyllum (L.) Schott subsp. triphyllum |
Indian turnip, Jack-in-the-pulpit |
|
| Asclepiadaceae |
Asclepias incarnata L. subsp. incarnata |
swamp milkweed |
|
| Asteraceae |
Achillea millefolium L. |
common yarrow, milfoil |
|
| Asteraceae |
Achillea millefolium L. subsp. lanulosa (Nutt.) Piper |
common yarrow, milfoil |
|
| Asteraceae |
Ambrosia trifida L. var. trifida |
giant ragweed, great ragweed, horse-cane |
|
| Asteraceae |
Anthemis cotula L. |
dog-fennel, mayweed, stinking chamomile, stinking-cotula |
|
| Asteraceae |
Bidens frondosa L. |
common beggar-ticks, devil's beggar-ticks |
|
| Asteraceae |
Centaurea cyanus L. |
bachelor's-button, bluebottle, cornflower |
|
| Asteraceae |
Cichorium intybus L. |
blue-sailors, chicory |
|
| Asteraceae |
Cirsium vulgare (Savi) Ten. |
bull thistle |
|
| Asteraceae |
Erigeron annuus (L.) Pers. |
annual fleabane, eastern daisy fleabane |
|
| Asteraceae |
Erigeron philadelphicus L. |
common fleabane, marsh fleabane, Philadelphia daisy |
|
| Asteraceae |
Erigeron pulchellus Michx. var. pulchellus |
Robin's-plantain |
|
| Asteraceae |
Euthamia graminifolia (L.) Nutt. var. graminifolia |
common flat-topped goldenrod, grass-leaved goldenrod |
|
| Asteraceae |
Helenium autumnale L. var. autumnale |
common sneezeweed |
|
| Asteraceae |
Solidago canadensis L. |
Canadian goldenrod, common goldenrod |
|
| Asteraceae |
Sonchus arvensis L. |
field sow-thistle, perennial sow-thistle |
|
| Brassicaceae |
Capsella bursa-pastoris (L.) Medik. |
shepherd's-purse |
|
| Brassicaceae |
Cardamine douglassii (Torr.) Britton |
limestone bitter-cress, purple spring-cress |
|
| Brassicaceae |
Erysimum cheiranthoides L. |
worm-seed mustard, worm-seed wallflower |
|
| Brassicaceae |
Sisymbrium officinale (L.) Scop. |
hedge-mustard |
|
| Campanulaceae |
Campanula rapunculoides L. |
creeping bellflower, European bellflower, rover bellflower |
|
| Caryophyllaceae |
Cerastium fontanum Baumg. emend Jalas subsp. vulgare (Hartm.) Greuter & Burdet |
big mouse-ear chickweed, common chickweed, common mouse-ear, mouse-ear chickweed |
|
| Caryophyllaceae |
Silene latifolia Poir. |
bladder campion, white campion, white cockle |
|
| Caryophyllaceae |
Stellaria longifolia Muhl. ex Willd. |
long-leaved stitchwort |
|
| Celastraceae |
Celastrus orbiculata Thunb. |
Asian bittersweet, Asiatic bittersweet, Oriental bittersweet |
|
| Convolvulaceae |
Calystegia sepium (L.) R.Br. |
hedge bindweed, hedge false bindweed |
|
| Cornaceae |
Cornus racemosa Lam. |
gray dogwood, northern swamp dogwood, panicled dogwood |
|
| Cyperaceae |
Carex cristatella Britton |
crested oval sedge, crested sedge |
|
| Cyperaceae |
Carex stipata Muhl. ex Willd. var. stipata |
common fox sedge, owl-fruit sedge |
|
| Cyperaceae |
Carex vulpinoidea Michx. |
brown fox sedge, fox sedge |
|
| Cyperaceae |
Cyperus esculentus L. var. leptostachyus Boeck. |
field nut sedge, flat sedge, yellow nut sedge |
|
| Cyperaceae |
Scirpus atrovirens Willd. |
black bulrush, dark-green bulrush |
|
| Equisetaceae |
Equisetum arvense L. |
common horsetail, field horsetail |
|
| Fabaceae |
Medicago lupulina L. |
black medick |
|
| Fabaceae |
Medicago sativa L. |
alfalfa |
|
| Fabaceae |
Medicago sativa L. subsp. sativa |
alfalfa, blue alfalfa |
|
| Fabaceae |
Melilotus albus Medik. |
white sweet-clover |
|
| Fabaceae |
Melilotus officinalis (L.) Lam. |
yellow sweet-clover |
|
| Fabaceae |
Trifolium pratense L. |
red clover |
|
| Fabaceae |
Trifolium repens L. |
white clover |
|
| Juncaceae |
Juncus torreyi Coville |
Torrey's rush |
|
| Lamiaceae |
Lycopus americanus Muhl. ex W.P.C.Barton |
American water-horehound, common water-horehound |
|
| Lamiaceae |
Nepeta cataria L. |
catnip |
|
| Lamiaceae |
Prunella vulgaris L. |
heal-all, lawn prunella, self-heal |
|
| Lamiaceae |
Prunella vulgaris L. subsp. lanceolata (W.P.C.Barton) Hultén |
lance self-heal |
|
| Lamiaceae |
Stachys tenuifolia Willd. var. tenuifolia |
narrow-leaved hedge-nettle, smooth hedge-nettle |
|
| Malvaceae |
Malva neglecta Wallr. |
cheeses, common mallow |
|
| Malvaceae |
Malva sylvestris L. |
high mallow |
|