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field pennycress
49%
Thlaspi arvense
cow soapwort
43%
Gypsophila vaccaria
absinthium
38%
Artemisia absinthium
Canada thistle
36%
Cirsium arvense
mild waterpepper
31%
Persicaria hydropiperoides
water speedwell
31%
Veronica anagallis-aquatica
ivy-leaved toadflax
29%
Cymbalaria muralis
garden asparagus
29%
Asparagus officinalis
great mullein
28%
Verbascum thapsus
spiny sow-thistle
28%
Sonchus asper
redstem storksbill
27%
Erodium cicutarium
spotted knapweed
27%
Centaurea stoebe
Giant Knotweed
26%
Reynoutria sachalinensis
Himalayan knotweed
24%
Koenigia polystachya
Mexican hedge-nettle
23%
Stachys mexicana
wavy bittercress
22%
Cardamine flexuosa
common dog-mustard
21%
Erucastrum gallicum
goutweed
21%
Aegopodium podagraria
western dwarf mistletoe
20%
Arceuthobium campylopodum
horseradish
20%
Armoracia rusticana
chickpea milkvetch
19%
Astragalus cicer
silver wormwood
18%
Artemisia ludoviciana
Torrey's cryptantha
16%
Cryptantha torreyana
marsh cudweed
16%
Gnaphalium uliginosum
sticky ragwort
15%
Senecio viscosus
creeping jenny
15%
Lysimachia nummularia
sweetflag
11%
Acorus calamus
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