| Family |
Taxon |
Common Name | Photographs |
| Aceraceae |
Acer negundo L. |
ash-leaved maple, box elder |
|
| Amaranthaceae |
Amaranthus hybridus L. |
green amaranth, green pigweed, smooth amaranth, smooth pigweed |
|
| Amaranthaceae |
Amaranthus tuberculatus (Moq.) J.D.Sauer |
rough-fruited amaranth, rough-fruited water-hemp, tall water-hemp |
|
| Apiaceae |
Aethusa cynapium L. |
fool's-parsley |
|
| Apiaceae |
Anethum graveolens L. |
dill |
|
| Apiaceae |
Heracleum lanatum Michx. |
American cow-parsnip |
|
| Apiaceae |
Osmorhiza longistylis (Torr.) DC. |
anise-root, long-styled sweet cicely, long-styled sweet-root, smooth sweet cicely |
|
| Apiaceae |
Pastinaca sativa L. |
wild parsnip |
|
| Apiaceae |
Sanicula gregaria E.P.Bicknell |
clustered black snakeroot |
|
| Apiaceae |
Thaspium trifoliatum (L.) A.Gray var. flavum S.F.Blake |
purple meadow-parsnip, smooth meadow-parsnip |
|
| Aquifoliaceae |
Ilex mucronata (L.) M.Powell, V.Savolainen & S.Andrews |
cat-berry, mountain holly |
|
| Araceae |
Arisaema dracontium (L.) Schott |
dragon-root, green dragon |
|
| Araceae |
Symplocarpus foetidus (L.) Salisb. ex W.P.C.Barton |
skunk-cabbage |
|
| Asclepiadaceae |
Asclepias syriaca L. |
common milkweed, silkweed |
|
| Asclepiadaceae |
Vincetoxicum nigrum (L.) Moench |
black swallow-wort |
|
| Asteraceae |
Bidens cernua L. |
nodding beggar-ticks, nodding bur-marigold |
|
| Asteraceae |
Cirsium altissimum (L.) Spreng. |
tall thistle, wood thistle |
|
| Asteraceae |
Cirsium hillii (Canby) Fernald |
Hill's thistle, hollow-rooted thistle, prairie thistle |
|
| Asteraceae |
Echinops sphaerocephalus L. |
great globe-thistle |
|
| Asteraceae |
Eclipta prostrata (L.) L. |
false daisy, yerba-de-tajo |
|
| Asteraceae |
Erechtites hieracifolius (L.) Raf. ex DC. var. hieracifolius |
American burn-weed, fireweed |
|
| Asteraceae |
Gnaphalium uliginosum L. |
low cudweed, marsh cudweed |
|
| Asteraceae |
Grindelia lanceolata Nutt. var. lanceolata |
narrow-leaved gum-weed, spiny-tooth gum-weed |
|
| Asteraceae |
Hasteola suaveolens (L.) Pojark. |
hastate Indian-plantain, sweet Indian-plantain |
|
| Asteraceae |
Helianthus grosseserratus M.Martens |
saw-tooth sunflower |
|
| Asteraceae |
Liatris aspera Michx. |
lacerate blazing-star, rough blazing-star, tall gay-feather |
|
| Asteraceae |
Microseris cuspidata (Pursh) Sch.Bip. |
false dandelion, prairie dandelion, prairie false dandelion |
|
| Asteraceae |
Packera aurea (L.) A.Löve & D.Löve |
golden ragwort, heart-leaved groundsel |
|
| Asteraceae |
Prenanthes aspera Michx. |
rough rattlesnake-root, rough white-lettuce |
|
| Asteraceae |
Prenanthes crepidinea Michx. |
great white-lettuce, Midwestern white-lettuce, nodding rattlesnake-root |
|
| Asteraceae |
Senecio vulgaris L. |
common groundsel |
|
| Asteraceae |
Silphium terebinthinaceum Jacq. var. terebinthinaceum |
basal-leaved rosinweed, prairie-dock, prairie rosinweed |
|
| Asteraceae |
Solidago caesia L. |
axillary goldenrod, blue-stemmed goldenrod, wreath goldenrod |
|
| Asteraceae |
Tanacetum huronense Nutt. |
eastern tansy, Lake Huron tansy |
|
| Asteraceae |
Tragopogon porrifolius L. |
oyster-plant, salsify, vegetable-oyster |
|
| Berberidaceae |
Jeffersonia diphylla (L.) Pers. |
rheumatism root, twinleaf |
|
| Betulaceae |
Corylus americana Walter |
American hazelnut |
|
| Betulaceae |
Corylus cornuta Marshall subsp. cornuta |
beaked hazelnut |
|
| Bignoniaceae |
Campsis radicans (L.) Seem. ex Bureau |
trumpet-creeper |
|
| Boraginaceae |
Cynoglossum boreale Fernald |
northern wild comfrey |
|
| Boraginaceae |
Cynoglossum officinale L. |
common hound's-tongue, gypsy-flower |
|
| Boraginaceae |
Myosotis arvensis (L.) Hill |
field forget-me-not, field scorpion-grass |
|
| Brassicaceae |
Arabis shortii (Fernald) Gleason |
Short's rock-cress, toothed cress |
|
| Brassicaceae |
Cakile edentula (Bigelow) Hook. |
American sea-rocket |
|
| Brassicaceae |
Cardamine douglassii (Torr.) Britton |
limestone bitter-cress, purple spring-cress |
|
| Brassicaceae |
Coronopus didymus (L.) Sm. |
lesser swine-cress, wart-cress |
|
| Brassicaceae |
Erysimum cheiranthoides L. |
worm-seed mustard, worm-seed wallflower |
|
| Brassicaceae |
Sisymbrium altissimum L. |
tall tumble mustard |
|
| Brassicaceae |
Sisymbrium officinale (L.) Scop. |
hedge-mustard |
|
| Butomaceae |
Butomus umbellatus L. |
flowering-rush |
|