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A NEW OAK-GALL
Published online by Cambridge University Press: 31 May 2012
Extract
Dryophanta rydbergiana, n. sp.—Gall: on leaf of Quercus rydbergiana, Ckll. (Torreya, Jan., 1903). solitary, 6 mm. diameter, spherical, faintly shiny, light ferruginous, with a microscopically tessellate surface and a scattered stellate pubescence; base concave, point of attachment small; contains a single large cell; the space between the cell and the exterior filled with spongy tissue, which is light green within and ferruginous outwardly.
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- Copyright © Entomological Society of Canada 1903