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Image Subject Name Scientific Name Description
2135062 tree-of-heaven Ailanthus altissima
2135063 tree-of-heaven Ailanthus altissima
2135066 tree-of-heaven Ailanthus altissima
2135060 tree-of-heaven Ailanthus altissima
2135065 tree-of-heaven Ailanthus altissima
2135061 tree-of-heaven Ailanthus altissima
2138019 ornamental jewelweed Impatiens glandulifera
2138015 ornamental jewelweed Impatiens glandulifera
2135054 tree-of-heaven Ailanthus altissima
2135069 tree-of-heaven Ailanthus altissima
2135068 tree-of-heaven Ailanthus altissima
2138013 ornamental jewelweed Impatiens glandulifera
2136026 great globethistle Echinops sphaerocephalus
2138014 ornamental jewelweed Impatiens glandulifera
2135053 tree-of-heaven Ailanthus altissima
2138012 ornamental jewelweed Impatiens glandulifera
2137096 ornamental jewelweed Impatiens glandulifera
2137093 giant hogweed Heracleum mantegazzianum
2136032 little lovegrass Eragrostis minor
2137099 ornamental jewelweed Impatiens glandulifera
2138004 ornamental jewelweed Impatiens glandulifera
2138016 ornamental jewelweed Impatiens glandulifera
2138002 ornamental jewelweed Impatiens glandulifera
2136034 little lovegrass Eragrostis minor
2138021 ornamental jewelweed Impatiens glandulifera
2138022 ornamental jewelweed Impatiens glandulifera
2137094 ornamental jewelweed Impatiens glandulifera
2135076 annual vernalgrass Anthoxanthum aristatum
2137092 giant hogweed Heracleum mantegazzianum
2136029 little lovegrass Eragrostis minor
2136004 Hill mustard Bunias orientalis
2138059 matrimony vine Lycium barbarum
2136038 little lovegrass Eragrostis minor
2138020 ornamental jewelweed Impatiens glandulifera
2138006 ornamental jewelweed Impatiens glandulifera
2135077 annual vernalgrass Anthoxanthum aristatum
2135085 giant reed Arundo donax
2136015 Kenilworth ivy Cymbalaria muralis
2137095 ornamental jewelweed Impatiens glandulifera
2136031 little lovegrass Eragrostis minor
2135086 giant reed Arundo donax
2136035 little lovegrass Eragrostis minor
2136018 wall rocket Diplotaxis tenuifolia
2136007 Hill mustard Bunias orientalis
2135056 tree-of-heaven Ailanthus altissima
2136025 great globethistle Echinops sphaerocephalus
2135084 silky windgrass Apera spica-venti
2138003 ornamental jewelweed Impatiens glandulifera
2135055 tree-of-heaven Ailanthus altissima
2136006 Hill mustard Bunias orientalis
2135080 annual vernalgrass Anthoxanthum aristatum
2138010 ornamental jewelweed Impatiens glandulifera
2135081 annual vernalgrass Anthoxanthum aristatum
2138001 ornamental jewelweed Impatiens glandulifera
2138018 ornamental jewelweed Impatiens glandulifera
2138090 strawberry groundcherry Physalis alkekengi
2137020 Bohemian knotweed Fallopia x bohemica
2137024 Sakhalin knotweed Fallopia sachalinensis
2137042 Sakhalin knotweed Fallopia sachalinensis
2137047 Sakhalin knotweed Fallopia sachalinensis
2137049 Sakhalin knotweed Fallopia sachalinensis
2137058 Sakhalin knotweed Fallopia sachalinensis
2136065 Japanese knotweed Fallopia japonica After control efforts
2136066 Japanese knotweed Fallopia japonica
2136071 Japanese knotweed Fallopia japonica
2136072 Japanese knotweed Fallopia japonica
2136073 Japanese knotweed Fallopia japonica
2136074 Japanese knotweed Fallopia japonica
2136077 Japanese knotweed Fallopia japonica
2136078 Japanese knotweed Fallopia japonica
2136081 Sakhalin knotweed Fallopia sachalinensis
2136085 Sakhalin knotweed Fallopia sachalinensis
2136086 Japanese knotweed Fallopia japonica
2136087 Japanese knotweed Fallopia japonica
2136088 Japanese knotweed Fallopia japonica
2136089 Japanese knotweed Fallopia japonica
2136090 Japanese knotweed Fallopia japonica
2136091 knotweed Polygonum spp. Japanese knotweed on the left; Giant knotweed on the right
2136092 Sakhalin knotweed Fallopia sachalinensis fall color
2136093 Japanese knotweed Fallopia japonica
2136094 Japanese knotweed Fallopia japonica
2136096 Japanese knotweed Fallopia japonica
2137003 knotweed Polygonum spp. Giant knotweed (Polygnum sachalinense) - left; Bohemian knotweed (Polygonum x bohemicum) - center; Japanese knotweed (Polygnum cuspidatum)- right
2137007 knotweed Polygonum spp. Giant knotweed (Polygonum sachalinense)- left; Bohemian knotweed (Polygonum x bohemicum) - center; Japanese knotweed (Polygonum cuspidatum)- right
2136042 Japanese knotweed Fallopia japonica
2136043 Japanese knotweed Fallopia japonica
2136045 Japanese knotweed Fallopia japonica
2136046 Japanese knotweed Fallopia japonica
2136047 Japanese knotweed Fallopia japonica
2136049 Japanese knotweed Fallopia japonica After control efforts
2136050 Japanese knotweed Fallopia japonica After control efforts
2136055 Japanese knotweed Fallopia japonica
2136059 Japanese knotweed Fallopia japonica After control efforts
2136060 Japanese knotweed Fallopia japonica After control efforts
2136062 Japanese knotweed Fallopia japonica Re-sprouts after control
2136063 Japanese knotweed Fallopia japonica Re-sprouts after control
2135057 tree-of-heaven Ailanthus altissima
2135059 tree-of-heaven Ailanthus altissima

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