ambrosia 8 Associations

ragweed bitterweed weed (generic term)

ambrosia artemisiifolia 23 Associations

common ragweed Ambrosia artemisiifolia ragweed (generic term) ambrosia (generic term) bitterweed (generic term)

ambrosia psilostachya 21 Associations

western ragweed perennial ragweed Ambrosia psilostachya ragweed (generic term) ambrosia (generic term) bitterweed (generic term)

ambrosia trifida 16 Associations

great ragweed Ambrosia trifida ragweed (generic term) ambrosia (generic term) bitterweed (generic term)

bitterweed 10 Associations

oxtongue bristly oxtongue bugloss Picris echioides weed (generic term)

bitterweed 10 Associations

ragweed ambrosia weed (generic term)

bristly oxtongue 16 Associations

oxtongue bitterweed bugloss Picris echioides weed (generic term)

bugloss 7 Associations

oxtongue bristly oxtongue bitterweed Picris echioides weed (generic term)

common ragweed 14 Associations

Ambrosia artemisiifolia ragweed (generic term) ambrosia (generic term) bitterweed (generic term)

great ragweed 13 Associations

Ambrosia trifida ragweed (generic term) ambrosia (generic term) bitterweed (generic term)

oxtongue 8 Associations

bristly oxtongue bitterweed bugloss Picris echioides weed (generic term)

perennial ragweed 17 Associations

western ragweed Ambrosia psilostachya ragweed (generic term) ambrosia (generic term) bitterweed (generic term)

picris echioides 16 Associations

oxtongue bristly oxtongue bitterweed bugloss Picris echioides weed (generic term)

ragweed 7 Associations

ambrosia bitterweed weed (generic term)

western ragweed 15 Associations

perennial ragweed Ambrosia psilostachya ragweed (generic term) ambrosia (generic term) bitterweed (generic term)