GENERAL INDEX 



233 



Fruits and seeds, weeds distributed by, 



18. 



Fumaria officinalis. See Fumitory. 

 Fumitory, 62, 85, 147, 148, 149, 156, 



171, 193, 213. 

 Fungi, 181, 182. 

 Fungus diseases, 70. 



Galeopsis tetrahit, 151, 213. 



Galium aparine, 213. See also Goose- 

 grass and Cleavers. 



G. tricorne, 214. 



G. verum, 181, 188, 194, 214. 



Garlic, 3, 112, 113 (fig.), 114, 115, 176, 

 178, 207. See also Wild Onion. 



Gas lime, 69. 



Geese, 105, 187-205. 



General occurrence, weeds of, 123, 124. 



Genista tinctoria. See Woodwax. 



Geranium, 20, 214. See also Crane's- 

 bill. 



Geranium, 21, 87, 159. See also 

 Crane's-bill. 



cut-leaved, 134, 153, 157, 167. 

 Geranium dissectum, 214. See also 



Cut-leaved Geranium. 



G. molle, ii. See also Soft Crane's- 

 bill. 



G. pratense, 214. 



G. pusillum, 150, 157, 167, 214. 



G. robertianum, n. 



G. sylvaticum, 65. 



Geranium, wood, 65. 



Germany, 68, 107. 



Germination of weed seeds, 3, 7, 14, 



47, 72, 74, 83, 94. 97- 

 Geum, 116. 

 G. urbanum, 26, 194. 

 Githagin, 105. 

 Glanx maritima, 118. 

 Gnaphalium uliginosum, 23. See 



Marsh Cudweed. 

 Goats, 106, 108, 187-205. 

 Goatsbeard, 23, 24 (fig.), 181, 224. 

 Gold-of-pleasure, 190, 210. 

 Goosegrass, 25, 26 (fig.), 27, 28, 31, 



90, 136, 138, 169, 174, 193, 214. See 



also Cleavers. 



Gorse, 4, 71, 73, 78, 93, 202. 

 Grass-land weeds, definition of, 2, 176. 



eradication of, 63-70. 



Grazing, eradication of weeds by, 63, 

 64. 



with cattle, 63, 64. 

 geese, 64. 



sheep, 63, 64, 102, no. 



Ground ivy, 104, 129, 195, 217. 

 Groundsel, 9, 16, 23, 24 (fig.), 28, 62, 



85, 87, 126, 127, 151, 158, 162, 163, 



164, 183, 200, 223. 



HABITS of growth of weeds, 86. 

 Hardhead, 23, 63, 146, 147, 156, 171, 



178, 179, 2IO. 



Hawaii, 59. 



Hawkbit, 16, 23, 24 (fig.), 70. See 

 also Leontodon spp. 



autumnal, 17, 215. 

 Hawk's-beard, 23 



beaked, 178, 212. 



Hawkweed, mouse-ear, 23, 38, 39 (fig.), 



176, 181, 215. 

 Heath, 78, 94. 

 Heating in stack, go. 

 Heavy land, weeds of, 123, 134. 

 Hemlock, 4, 46, 73, 86, 104, 106, 176, 



187, ig2, 212. 



water, 104, no, in. 

 Hemp, 97. 



Henbit, 150, 157, 215. 



Heracleum sphondylium. See Hog- 

 weed. 



Hieracium pilosella. See Mouse-ear 

 Hawkweed. 



Hippocrepis comosa, 17. 



Hogweed, 21, 22 (fig.), 27, 112, 147, 

 148, 149, 157, 179, 182, 194, 214. 



Holcus lanatus. See Yorkshire Fog. 



Holland, 190. 



Hooked fruits, 25, 115. 



Hoos field, Rothamsted, 7. 



Hordeum murinum, 27. 



H. pratense, 178, 215. 



Horses, 74, 75, 104, 105, 107, 108, no, 

 in, 186, 187, 204. 



Horsetail, 31 (fig.), 36, 89, 104, 106, 

 136, 140, 151, 153, 156, 169, 193, 

 213. See also Equisetum spp. 



field, 106, 107, 178. See also 



Equisetum spp. 



marsh, 66, 107. 

 Huffcaps, 112, 178, 205. 



Human beings, weeds distributed by, 



23, 26. 



Hygroscopic awn, 25, 188. 

 Hy peri cum hirsutum, 73. 

 Hypoch&ris radicata, 97. See also 



Cat's Ear. 



IMPURE seed, transport, 10. 



India, 75. 



Insect pests, 70, 71. 



Ireland, 43. 



Iron sulphate, 55, 57, 58, 59, 6l 6 7> 9^. 



Isatis tinctoria, 194. 



Isle of Man, 43. 



Italy, 70. 



Ivraie, 115. 



Juncus. See Rush, 

 y. articulatus, 215. 



