Q: Our rose leaves suddenly began to turn brown (see reader's photo). Any idea what is happening? A: The damage is actually caused by the larvae of a sawfly insect. They are commonly called rose slugs ...
"Presented at the Taxonomy Workshop held at Lake Hume Resort, Lake Hume, 12 & 13th February, 2001." ENT copy gift of Richard C. Greene, S.L. https://siris-libraries ...