739 



Scenedesmus, 43. 

 Schaueria, 301. 

 Schiuzia, 494. 

 Schistostoma, 115. 

 Schizoeaceae, 6 . 

 Schizogonium, 45 

 Schizophragnia, 356. 

 Schizophyteu, 37. 

 Schizomycetes, 90 — 108. 

 Schizophyllum, 58, 73. 

 Schlumbergeria, 278. 

 Schlotheimia, 245, 248, 251. 

 Schoberia, 400. 

 Sciadophyllum, 326. 

 Sciadopitvs, 269, 270. 

 Scilla, 155, 577, 579, 586, 



591 592. 

 Scirpus,'279, 280,373,530. 

 Scirrhia, 67 . 

 Scleranthus, 310. 

 Scleria, 279. 

 Sclerotinia, 81 . 

 Sclerotinm, 75, 151, 160, 



188, 490, 494, 495, 498, 



574, 576, 583, 593, 595, 



596, 601, 604. 

 Scoliciosporum, 114. 

 Scolicotrichom, 80. 

 Scolopendrium, 6, 255. 

 Scorzonera, 312, 316, 378. 

 Scrophularia, 357. 

 Scrophulariaceae, 29, 356. 

 Scutellaria, 328. 

 Scytonema, 34. 

 ScytosiphoU; 33 

 Seaforthia, 506. 

 . Secale, 241, 482, 492, 497, 



505, 511, 512, 515, 516, 



676, 695. 

 Securidara, 595 . 

 Sedum, 22, 317, 318. 

 Selaginaceae, 30 . 

 Selaginella, 7,254,255,256. 

 Selenipedium, 291. 

 Seligeria, 250, 251. 

 Semperviviini, 22, 317. 

 Senapea, 318. 

 Senebieja, 22 

 Senecio, 201,312,313,314, 



374, 401, 497, 666, 697. 

 Senodictyum, 250. 

 Senophvllum, 251 . 

 Septoria, 56, 67, 74,77,492 



691. 

 Sequoia, 269, 270,439,458, 



459, 538, 544. 

 Sesamum, 162, 608, 610 



617, 620, 695. 

 Setaria, 17, 283, 389, 407. 

 Shinzia, 6 . 

 Shortia, 321. 



VIII 



Sideroxylou, 571. 

 Sigillaria, 448, 449, 453, 



455, 466, 474. 

 Sigmatostalis, 291 . 

 Silaus, 361. 



Silene, 310, 311, 383, 406, 

 533, 633. 



Silphium, 361, 381, 606. 



Simarubaceae, 358. 



Simplocos, 150, 618. 



Sinabae, 588. 



Sinapis, 23, 147, 195, 320, 

 582. 



Siphoneae, 461 . 



Siphonocladiaceae, 3 . 



Sistotrema, 66 . 



Sisymbrium, 23, 319, 320, 

 648, 649. 



Sium, 361, 664. 



Sisyrinchium, 284. 



Slevogtia, 578. 



Smilaceae, 19. 300. 



Smilas, 126, 573, 617- 



Sodiroa, 276. 



Soja, 338, 628, 658, 659, 

 664, 666 



Solanaceae, 358. 



Solanum, 151, 152, 156, 160, 

 164. 170, 175, 182, 220, 

 237, 358, 359, 406, 477, 

 479, 480, 482, 483, 484, 

 486, 487, 489, 494, 499, 

 501, 503. 504, 517, 531, 

 540, 541, 543, 544, 578, 

 588, 617, 649, 658, 660, 

 663, 675, 676, 678, 681. 



Solenanthes, 528 



Solenia, 70 . 



Solidago, 591 . 



Soliva, 313. 



Sonchus, 315. 



Sonerilla, 632. 



Sophora, 339, 604, 638. 



Sorastrum, 690. 



Sorbus, 127, 368, 611. 



Sordaria, 62, 77, 81. 



Sorghum. 167, 173, 187,198, 

 493, 623, 642, 660, 666. 



Sparattospermum. 173, 607. 



Sparganium, 378. 



Spartiua, 281, 374, 612. 



Spartium, 579, 591,626,627. 



Spathiphyllum, 275, 276. 



Spenceria, 350. 



Spergula, 148 . 



Sphacelaria, 38. 



Sphacele, 328. 



Sphaerella, 54, 57. 62, 68, 

 77, 491. 



Sphaeria, 53, 54, 55, 56, 57, 

 59, 63, 67, 69, 492, 691 



Sphaeriaceae, 59. 69, 81. 

 Sphaeronema, 68. 

 Sphaeropsideae, 67 . 

 Schaeropsis, 56, 67, 78. 

 Sphaerotheca, 56. 

 Sphaerotilus, 37. 

 Sphaerozosraa, 690. 

 Sphaerozyga, 34. 

 Sphagnaceae, 246, 252. 

 Sphagnocetis, 243 . 

 Sphaguum, 51 , 246. 249, 397- 

 Sphenophyllum, 448, 454, 



456, 466. 471, 472, 474. 

 Sphenopteris, 465, 469, 474. 

 Sphinctrina, 115. 

 Sphyridium, 114. 

 Spigelium, 136. 

 Spilanthes, 578. 

 Spinacia, 486. 

 Spinellus, 63. 

 Spiraea, 347, 349, 531. 

 Spirangium, 464. 

 Spirillum, 90, 94, 103. 

 Spirochaeteae, 106. 

 Spirogyra, 2, 36, 38, 44, 



47,'" 49. 

 Splachnobryum, 244 . 

 Spondias, 617 

 Spondilostrobus, 460. 

 Spongelia, 467. 

 Sporidesmiaceae, 73. 

 Sporidesmiura, 54, 56, 77, 



691. 

 Spoi"adanthes, 697. 

 Sporobolus, 281 . 

 Sporormia, 62, 69, 77. 

 Sporotrichum, 78. 

 Squamariae, 46 . 

 Stachybotrys, 81. 

 Stachvlidium, 56. 

 Stachys, 328. 

 Stadraannia, 162, 617- 

 Stanhopea, 397 . 

 Stapelia, 229. 

 Staphycephalum, 313. 

 Staphylopteris, 465 . 

 Statice, 177, 341, 597- 

 Staurastrum, 35, 43, 690. 

 Staurospermum, 43 . 

 Steinbergia, 2. 

 Stellaria^ 311. 

 Stemphyllum, 47. 

 Stenocarpus, 345 . 

 Stephegyne, 511. 

 Stereocaulon, 113, 133. 

 Stereoxylon, 191 . 

 Stereum, 54, 55, 56, 63, 67- 



70. 

 Sternbergia, 273, 502. 

 Sterculia, 30, 162, 617. 

 Sterculiaceae, 359. 



47 



