| SCIENTIFIC NAME: | PHYTOPTUS LAEVIS |
| VERNACULAR NAME: | ALDER BEAD GALL |
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| Fig 1 |
| DESCRIPTION | Widely spaced clusters of small reddish pimples on the upperside of Alder leaves gives the game away to the name of this common species. |
| DISTRIBUTION | Common throughout. |
| HABITAT | Common on Alder. |