Forest entomology . Eriophyes axillaris (Con.) This species is also found on the leavesof the common alder, but they differ fromthe previous species, inasmuch as theyare always found on the midrib, or inthe axils of the primary veins from the midrib. The galls arelarger than the previous species, smooth, and varying in colour from. Fig. 29.—Galls on leaves of commonalder (Alnus glutinosa) causedby Eriophyes lajvis.

---

Size: 1385px × 1804px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublisheredinburghwblackwoo