The newly discovered spring crown gall of Asphondylia rudbeckiaeconspicua (Diptera: Cecidomyiidae) on Rudbeckia laciniata (Asteraceae) in Pennsylvania

J D Plakidas

Published in Proceedings of the Entomological Society of Washington, in 1988, in volume 90, pages 393

Date published:1988

BHL: 16144815
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