rank 001 Taraxacum officinale

rank 002 Capsella bursa-pastoris

rank 003 Achillea millefolium

rank 004 Polygonum aviculare

rank 005 Melilotus officinalis

rank 006 Erigeron canadensis

rank 007 Rumex crispus

rank 008 Chenopodium album

rank 009 Veronica peregrina

rank 010 Typha latifolia

rank 011 Persicaria lapathifolia

rank 012 Vulpia octoflora

rank 013 Xanthium strumarium

rank 014 Echinochloa crus-galli

rank 015 Lactuca serriola

rank 016 Sonchus asper

rank 017 Bromus arvensis

rank 018 Eleocharis palustris

rank 019 Lolium perenne

rank 020 Poa annua

rank 021 Medicago lupulina

rank 022 Trifolium repens

rank 023 Rorippa palustris

rank 024 Setaria viridis

rank 025 Apocynum cannabinum

rank 026 Cicuta maculata

rank 027 Galium aparine

rank 028 Acer negundo

rank 029 Eragrostis cilianensis

rank 030 Populus deltoides

rank 031 Prunella vulgaris

rank 032 Parietaria pensylvanica

rank 033 Bromus tectorum

rank 034Verbascum thapsus

rank 035 Helianthus annuus

rank 036 Medicago sativa

rank 037 Equisetum hyemale

rank 038 Descurainia pinnata

rank 039 Panicum capillare

rank 040 Ceratophyllum demersum

rank 041 Persicaria maculosa

rank 042 Sphenopholis obtusata

rank 043 Schoenoplectus tabernaemontani

rank 044 Persicaria amphibia

rank 045 Solanum rostratum

rank 046 Echinochloa muricata

rank 047 Schoenoplectus pungens

rank 048 Portulaca oleracea

rank 049 Dichanthelium acuminatum

rank 050 Setaria pumila

rank 051 Silene antirrhina

rank 052 Bidens frondosa

rank 053 Digitaria sanguinalis

rank 054 Ambrosia artemisiifolia

rank 055 Comandra umbellata

rank 056 Symphyotrichum lanceolatum

rank 057 Lycopus americanus

rank 058 Nasturtium officinale

rank 059 Stellaria media

rank 060 Poa pratensis

rank 061 Eleocharis acicularis

rank 062 Lepidium densiflorum

rank 063 Dactylis glomerata

rank 064 Trifolium pratense

rank 065 Fragaria virginiana

rank 066 Galium triflorum

rank 067 Plantago lanceolata

rank 068 Amaranthus albus

rank 069 Thlaspi arvense

rank 070 Plantago major

rank 071 Juncus bufonius

rank 072 Rumex acetosella

rank 073 Agrostis stolonifera

rank 074 Phleum pratense

rank 075 Cerastium fontanum

rank 076 Leucanthemum vulgare

rank 077 Sisymbrium altissimum

rank 078 Poa compressa

rank 079 Artemisia ludoviciana

rank 080 Glyceria striata

rank 081 Amaranthus retroflexus

rank 082 Cirsium vulgare

rank 083 Fallopia convolvulus

rank 084 Convolvulus arvensis

rank 085 Sambucus nigra

rank 086 Eragrostis pectinacea

rank 087 Leersia oryzoides

rank 088 Rhus aromatica

rank 089 Maianthemum racemosum

rank 090 Pteridium aquilinum

rank 091 Lepidium virginicum

rank 092 Robinia pseudoacacia

rank 093 Juncus tenuis

rank 094 Triodanis perfoliata

rank 095 Ambrosia trifida

rank 096 Calystegia sepium

rank 097 Mollugo verticillata

rank 098 Daucus carota

rank 099 Teucrium canadense

rank 100 Botrypus virginianus