Weed Herbarium – by Family Name

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Asteraceae (Compositae) - Aster or Sunflower Family
Common Name Scientific Name
hawksbeard, narrowleaf Crepis tectorum
hawkweed Hieracium pratense
hawkweed, European Hieracium vulgatum
hawkweed, orange Hieracium aurantiacum
hawkweed, panicled Hieracium paniculatum
horseweed Conyza canadensis
Jerusalem artichoke Helianthus tuberosus
Joe-pye weed, hollow-stemmed Eupatorium fistulosum
Joe-pye weed, spotted Eupatorium maculatum
Joe-pye weed, sweet Eupatorium purpureum
Joe-pye weed, eastern Eupatorium dubium
knapweed, spotted Centaurea maculosa
lettuce, biennial Lactuca biennis
lettuce, prickly Lactuca serriola
lettuce, tall Lactuca canadensis
mugwort Artemisia vulgaris
nipplewort Lapsana communis
pearly-everlasting Anaphalis margaritacea
pilewort Erechtites hieraciifolia
pineappleweed Matricaria matricariodes
pussytoes, field Antennaria neglecta
ragweed , common Ambrosia artemisiifolia
ragweed, giant Ambrosia trifida
ragwort, tansy Senecio jacobaea
salsify, yellow Tragopogon dubius
snakeroot, white Eupatorium rugosum
sowthistle, annual Sonchus oleraceus
sowthistle, perennial Sonchus arvensis
sowthistle, spiny Sonchus asper
tansy Tanacetum vulgare
thistle, bull Cirsium vulgare
thistle, Canada Cirsium arvense
wingstem Verbesina alternifolia
yarrow Achillea millefolium
Balsaminaceae - Touch-Me-Not Family
Common Name Scientific Name
balsam, himalaya Impatiens glandulifera
touch-me-not, pale Impatiens pallida
touch-me-not, spotted Impatiens capensis
Boraginaceae - Borage Family
Common Name Scientific Name
beggarslice Hackelia virginiana
blueweed Echium vulgare
Brassicaceae (Cruciferae) - Mustard Family
Common Name Scientific Name
alyssum, hoary Berteroa incana
bittercress Cardamine hirsuta
bittercress, cuckoo Cardamine pratensis
cress, mouse-ear Arabidopsis thaliana
damesrocket Hesperis matronalis
fieldcress, prostrate Rorippa x prostrata
mustard, garlic Alliaria petiolata
mustard, hedge Sisymbrium officinale
mustard, tower Arabis glabra
mustard, wallflower Erysimum cheiranthoides
mustard, wild Brassica kaber

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