13659698
Description
Flashcards by Paul Rhoades, updated more than 1 year ago
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Created by Paul Rhoades
over 6 years ago
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| Question | Answer |
| 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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