HOST PLANTS OTHER THAN OAK 
Gall on Smilax rotundifolla - Common Green Brier 
Smilax herhacea - Carrion Flower 
Diaetrophue emilaoie Ashm. 175. "Irregularly rounded, abrupt emooth swelling on 
and usually surrounding stem. Pithy,polythalamous. About one inch long 
by one-half inch in diameter. AdultB in Jan. and Feb." Chicago, Ill. is 
the type locality. The writer collected in the Chicago area for many years 
years but was never able tb find it. Host record questioned. 
Gall on Fragaria virginiana - Strawberry 
Diastrophus fragariae Beut. 169. Fig.J20. Cylindrical enlargement of the petiole 
25-JO mm. long by J-5 mm. in dia., containing a single row of 5-20 cells. 
Found on wild and cultivated varieties. 
Galls on Potentilla - Cinquefoil 
Stem swellings 
Diaetrophus niger Baas. 172. Figs.525-6. Spindle-shaped enlargement* of the stem 
containing a dozen or more cells not in a single row . 
Diastrophus minimus Bass. 170. Smooth oval blisters on internodes containing 
only one or two larval cells. Entered from literature. 
Diastrophus tumefactus Kinsey. 176. Gall similar to niger above but on 
Potentilla mo nspeliensi s var.n orvegi ca from Quebec. 
Gonaspis potentillae (Bass.). 159. Fig.527* Globular, 8-15 mm. in dia., green in 
summer, bearing rudiments of leaves, fleshy, spongy whan dry, one-celled. 
Gonaspis potentillae var.Scutellaria (Gill.). 160. Gall unknown. Captured in a 
wheat field. May 20 at Danville, Ill. Probably not distinct from type. 
Galls on Rubus 
On Blackberry 
Diastrophus cuscutaeformis O.S. 168. Fig.528. Blackberry Seed Gall. Cluster of 
seed-like bodies closely set about the stem for several inches, on weaker 
canes near the ground. 
Diastrophus nebulosus (O.S.). 171. Fig.JJl. Blackberry Knot Gall. Abrupt,pithy, 
elongated subterminal stem swelling, 1-J inches long by an inch in dia., 
longitudinally grooved, green or reddish brown, many-celled. 
Diastrophus bassettii Beut. 167. Fig.J21. Irregularly globose, half-buried in the 
ground at tip of running blackberry or dewberry. Adults emerging July 7. 
On raspberry 
Diastrophus turgidus Bass. 177. Fig.J29. Abrupt stem swelling up to 65 by JO 
mm. and covered with prickers. 
Diastrophus radicum Bass. 174. Fig-552. An irregular "root gall on black 
raspberry. 
Galls on Rosa spp. - Rose 
( These species are the Rhodites of authors ) 
Root" galls , . , , , , 
Diplolepis utahensis (Bass.). 204. Fig.jj4. Deeply incised on top, half- 
buried, up to 55 mm. in dia., When mature light in weight, spongy 
within, the larval cells deeply buried. 
Diplolepis radicum (O.S.). 199. Fig.JJ2. Large dark red galls at base of 
R osa Car olina usually hidden by debris. 
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