sphaerophila 



140 



sphaerophila (Sporocybe), V. 147. 

 Sphaeroplea annulina, V. 237. 

 sphaerosporus {Bacillus), IV. 364, 366, 



367, 368, 369, 383*; V. 94. 

 sphaerosporus calcoaceticus [Bacillus), IV. 



365. 

 Sphagnum, I. 11; VI. 35. 

 spheromyces [Saccharomyces), VI. 74, 



see also: Mycoderma sphaeromyces. 

 Sphingidae, I. 30. 

 Spinacia oleracea, III. 153. 

 spinosissimae [Rhodites), I. 24, 70, 71, 



147, 250, 251. 

 Spiraea, III. 325; IV. 12, 23. 



— aruncus, III. 327. 



— digitata, III. 327. 



— filipendula, II. 140; III. 325, 327, 343. 



— kamschatica, III. 325, 327. 



— lobata, III. 327. 



— opulifolia, I. 57. 



• — ^ palmata, III. 325. 



— Ulmaria, I. 46, 47, 76*; III. 325, 326, 

 327, 343. 



Spirillaceae, II. 269; III. 37, 44, 45, 46, 



48, 117, 118, 120, 122. 

 Spirillum, III. 126; IV. 24, 27, 116, 118, 



247, 321, 377, 378, 383; VI. 21-28. 



— desulfuricans [Microspira desulfuri- 

 cans), III. 102, 115, 123*, 126, 127, 

 314, 319, 320, 321; IV. 24, 25, 26, 36, 

 53, 199, 200, 201, 210, 243. 



— leucomelaenum, III. 126. 



— lipoferum {Azotobacter Spirillum) , IV. 

 116, 117; V. 95; VI. 21-28, 23*. 



— tenue Cohn, III. 33, 37, 118, 120, 121, 

 123*, 124, 125, 319, 320; IV. 377. 



— tyrogenum, III. 126. 



— Undula O. F. Muller, Ehrenberg and 

 Cohn, III. 46. 



Spirillum (Azotobacter), V., 95, see also: 



Spirillum lipoferuffi. 

 Spirochaeta, III. 46. 

 Spirogyra, I. 16. 

 splendidum [Photobacter), IV. 45, 101; 



V. 56, 199, 200, 201, 202, 203, 204, 



205, 206, 208, 209, 210, 211, 213, 214, 



216, 250, 252, 253, 254. 

 splendor maris (Photobacter), IV. 45, 101; 



V. 56, 200. 

 Spongilla, II. 232, 310. 



— fluviatilis, II. 276, 304, 310. 

 Spongocladia vaucheriaeformis, II. 311. 

 Sporocybe, V. 146, 147, 148. 



— chartoikoon, V. 147, 148*. 



— Phillipsii, V. 147. 



Sporocybe sphaerophila, V. 147. 

 spumaria (Aphrophora), I. 35; II. 5. 

 Stachydis (Cecidoniyia), I. 52. 

 Stachys recta, I. 65. 



— sylvatica, I. 51, 52, 65. 

 Staphylococcus pyogenes aureus, III. 343. 

 Stefanii (Cynips), IV. 137. 



Stellaria holostea, III. 343. 

 Stentor, II. 304, 309, 310, 311. 



— polymorphus, II. 231, 276, 304, 306, 

 308, 320*. 



— polymorphus var. viridis, II. 310. 

 Stereocaulon, I. 11. 



Stichococcus, II. 301, 316; III. 24, 25, 

 294, 295; IV. 379. 



— bacillaris, III. 293, 294, 295; V. 41. 



— major Nageli, II. 297; III. 24, 294; 



IV. 118. 



stigma (Urophora), I. 55, 56. 

 Stilbaceae, V. 147. 

 Streptococcus, IV. 316, 317. 



— acidi lactici Grotenfeldt, V. 102, 129, 

 see also: Lactococcus lactis. 



— dextranicus, V. 102, see also: Lacto- 

 coccus dextranicus. 



— hollandiae, IV. 38, sec also: Lactococcus 

 hollandiae. 



— hollandicus, IV. 38; V. 47, 90, see 

 also: Lactococcus hollandiae. 



— pyogenes, III. 343. 



Streptothrix, IV. 13-23, 92, 97, 180, 304; 



V. 95, UI, 153, 157; VI. 69. 



— alba, IV. 15, 17, 304. 



— annulatus, V. 27, 88*. 



— chromogena Gasperini, IV, 13-23, 91; 

 V. 9, see also: Actinomyces chromogenes. 



— coelicolor, V. 152, 156, 159, see also: 

 Actinomyces coelicolor. 



— Foersteri, V. 157. 



— humifica, II. 324; IV. 13. 



— odorifera, III. 343. 



— paucitrophus, V. 181. 



— paulotrophus, V. 182, see also: Acti- 

 nomyces paulotrophus. 



strobili (Cynips), I. 22. 

 strobilobius (Chermes), I. 38. 

 strobiloides (Cecidomyia), I. 51. 

 Strutanthus elegans Eichler, I. 354. 

 Struthiopteris germanica, IV. 16. 

 Stutzeri (Bacillus),. IV. 208, 245, 247, 



352, 353, 355, 363, 370, 371, 372, 373, 



374, 375, 376, 378, 382, see also :Bac- 



terium Stutzeri 

 Stutzeri (Bacterium), (Bacillus nitrogenes. 



Bacillus Stutzeri), IV. 208, 245, 247, 352, 



