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0024020
0024020
Canada thistle
Cirsium arvense
Research
Norman E. Rees

1355007
1355007
old world climbing fern
Lygodium microphyllum
Research
USDA Agricultural Research Service Archive

1355041
1355041
giant salvinia
Salvinia molesta
Research
Peggy Greb

1355045
1355045
melaleuca
Melaleuca quinquenervia
Research
Stephen Ausmus

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