Galls 



168 



Galls: distribution and occurrence, I. 

 41, 134, 135, 386; II. 2, 133, 134; IV. 

 137. 



- economic importance, I. 22, 37, 69, 

 72; III. 202. 



- flower, I. 6, 24, 25, 28, 37, 44, 45, 51, 

 60, 73, 172; II. 3; III. 210, 211. 



from palaeontological record, I. 41. 



- fruit, (Knoppers), I. 6, 20, 23,25,59, 

 60; III. 199,201, 209; IV. 133. 



- heteromorphism, I. 2, 24, 25, 26, 39, 

 128, 137. 



historical notes, I. 19-23. 



- inflorescence, I. 38, 57, 62, 172; II. 

 6. 



- influence of the carrying organ, II. 

 127-129-133-135. 



- leaf, I. 2-4, 7, 22, 24, 25, 28, 29, 

 34-37, 39-48, 53-56, 63, 65, 66, 69- 

 74*-80*; II. 3, 123. 



medical qualities, I. 22, 36. 

 monomorphism, I. 24-26. 



- morphology, I. 8-24, 25-31-66 69- 

 70, 71-74*-80*, 156-157, 161-167-177 

 -188-202, 231, 237, 238, 240-250, 263- 

 273*-281*, 387, 399*; II. 4, 125, 136*; 

 III. 205-208, 213, 214, 231*. 232*. 



- mutual analogy, I. 24-26, 128, 129; 

 II. 125. 



- nutrient tissue, I, 7, 47, 137, 156, 157, 

 163, 176, 187, 188, 189, 192, 198, 206, 

 215-220, 224, 228, 239, 242-250, 269, 

 270, 273*-281*; III. 226, 227. 



- on Algae, I. 12; II. 1. 



- on Beech, I. 47. 



- on Corals, I. 127. 



- on Galls, II. 134, 135. 

 on Lichens, I. 11; II. 1 . 



- on Lime, I. 49. 



- on Monocotylae, I. 2, 3, 23, 47, 51, 58; 

 II. 2. 



- on Oak, I. 7, 19, 21, 67-72, 172-250. 



- on Poa, cultivation of normal plants 

 from, I. 397-400*; II. 129; V. 256. 



- ovary, I. 28, 60, 61, 73. 



- parasites of, I. 6, 14, 44, 59, 76, 80*. 

 135, 136, 153, 158-160, 173-177, 253, 

 267; II. 4, 125; III. 204, 227, see also: 

 Inquilins. 



- petiole, I. 35, 37, 39. 



- proteins and oils in, I. 163, 176, 

 187, 189, 206, 218, 219, 224, 228, 231, 

 239, 243, 246, 248, 271 ; III. 226, 227. 



- receptaculum, I. 5, 55, 56, 60, 171, 

 172. 



150, 



172, 



Galls: root, I. 2, 12, 24, 25, 28, 35, 62, 63, 

 64, 76*. 150, 151, 154, 175-177; II. 3- 

 6, 139, 140. 



- secretion of slime, III. 206, 227. 



- share most characters with the host 

 plant, I. 129, 130, 156, 157; II. 125, 

 129-133, 134-137. 



- species concept, I. 24-26, 31. 



- stalk, I. 28, 29, 38, 57-59, 61-66, 

 161 ; II. 3, 5. 



- stalked, I. 208. 



- starch in, I. 7, 78*-80*, 157, 160, 176, 

 187, 188, 192, 198, 206, 207, 218, 231, 

 242-250, 271, 273*-281*; III. 207, 214, 

 227. 



- subterranean, I. 52, 53, 62, 63, 

 151, 154, 175-177; II. 3-6. 



- tannin in, I. 68, 78*, 80*, 159, 



186, 202, 216, 220, 231, 244-246; III. 

 201, 202, 205, 227. 

 twig, I. 35, 38, 56-62, 65, 72, 75*. 



Gall wasp (Gallwespe, Galwesp), I. 6, 20, 

 21, 26, 27, 64, 67, 71, 72, 133, 134, 145; 

 VI. 49-57*, see also: Cynipidae. 



Gallwespe: see Gall wasp. 



Galmug: see Gall gnat. 



Galvlieg : see Gall fly. 



Galwesp: see Gall wasp. 



Garden cress (Gartenkresse), IV. 23. 



Gardenia rootdisease caused by Nema- 

 todes, II. 139-140*-142*-143. 



Gartenkresse: see Garden cress. 



Gas: consumption by bacteria, method 

 for the study, IV. 373*, 374. 



manufacturing, possible utilization 

 of ammonium sulphate after micro- 

 biochemical conversion, V. 232, 234, 

 242. 



- production by microorganisms, signi- 

 ficans for anaerobiosis, II f. 15, 95- 

 101. 



Gaultherase, III. 325; IV. 12. 



Gaultheria oil, occurrence and prepara- 

 tion, III. 325, 326. 



Gaultherin, III. 325; IV. 12. 



Gelase, IV. 272; V. 6, 148. 



Gelase bacteria: agar agar liquefaction, 

 V. 185. 



- conversion of agar agar into sugar, V. 

 6, 185. 



- occurrence, V. Ill, 185. 



Gelatin : as a natural food substance for 

 luminous bacteria, V. 201. 



- food substances present in commer- 

 cial, II. 245, 248, 253, 260; III. 30. 



