HOST PLANTS OF LEAF-MINING INSECT- 311 



Host Insects 



171. Helianthus multiflorus ? 740 



Helianthus species 262, 275, 494 



172. Heliopsis species 175 



Hemp, see 31 



173. Heracleum lanatum Michx 703, 724, 737 



174. Heuchera americana L 458 



175. Heuchera wootoni 460 



Hickory, see 176 



176. Hicoria cordiformis (Wang) Brifton 163 



177. Hicoria illinoensis (Wang) K. Koch 331 



Hicoria minima Marsh, see 176 



178. Hicoria ovata [Mill) Britton 128, 163, 221*, 



285, 286, 393 



Hicoria species 299, 501 



Hog peanut, see 156 

 Hog weed, see 23 



179. Holcus sorghum L 734 



Holly, see 188 



Holly hock, see 20 

 Honeysuckle, see 137, 207 

 Honeywort, see 136 

 Hop hornbeam, see 230 

 Hops, see 1S3 

 Hop tree, see 290 

 ISO. Hordeum jubatum L 709 



181. Hordeum murinum L 734 



182. Hordeum vulgare L 726, 734 



Hordeum species 754 



Hornbeam, see S7 



Horse nettle, see 351 

 Horse radish, see 40 

 Hosackia grandinora, see 8 

 Hound's tongue, see 130 

 Huckleberry, see 396 



183. Humulus lupulus L 732 



Hydrangea, see 184 



184. Hydrangea cinerea Small 387 



185. Hypericum cistifolium Lam 226 



185$. Hypericum prolificum 464 



186. Hypericum punctatum Lam 226 



187. Hystrix hystrix 379, 380, 450, 



705 



Hystrix species 370*, 377. 381 



Ilex aquifolium Marsh, see 188 



