Criado por Paul Rhoades
mais de 6 anos atrás
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Questão | Responda |
Spotted knapweed | Cyphocleonus achates root weevil Eggs deposited on crown, larvae tunnel into and feed on root cortex |
Canada Thistle | Hadroplontus litura stem weevil- Larvae mine leaves, stems and crown Urophora cardui Gall fly - creates a green marble-walnut sized gall |
Dalmation toadflax | Mecinus janthiniformis Stem weevil - Adults feed on new leaves and stems, larvae mine stems |
Diffuse Knapweed |
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