Register. 



415 



Smilacoifloae 266, 267. 

 Sparganiacoac 266, 268, 269, 



270, 271). 

 Sparganium 268, 269, 272, 



279, 307, 388. 

 Spathiflorae 265. 

 Sterculiacrae 187. 

 Stratioteae 406, 407. 

 Stratiotes 395, 407. 

 Stiatiotoideae 397, 406. 

 Strobus Soct. Pinus 206. 

 Struthiopteris 43. 

 Submersa {Sert. Isoetes) 165. 



Taeda Sect. Pinu^< 209. 

 Taxaceae 179. 

 Taxoac 180. 

 Taxinae 179. 

 Taxineae 180. 

 Taxodicae 1S6, 232. 

 Taxodiinae 232. 

 Taxodium 233, 234. 236. 



Taxoideae 1 79. 

 Taxus 179, 181, 182, 233. 

 Terrestria Soct. Isoetes 171. 

 Thvia 239. 

 Thyiopspae 236, 239. 

 Thyiopsideae 239. 

 Thyiopsidinae 239. 

 Thyiopsis 239. 

 Trichomanes 6, 74. 

 Tridiomanoides Sect. Asplc- 



num 55. 

 Triglochiu 373, 374, 376. 

 Tsutra 187, 188. 

 Tuherithallosao 4, 101. 

 Tuniboa 255, 256. 

 Tvpha 268, 269, 270. 

 Typhaeeae 266, 268, 269,270. 

 Typhae 270. 

 Typhinae 270. 



Udora 399, 400, 403. 

 Utriculaiia 176. 



Vallisueria 394, 404. 



Vallisneriaceae 404. 

 I Vallisnerieae 398, 404. 

 ^ Vallisnerioideae 266, 397. 

 ' Veratrum 267. 



IVanhingtonia 235. 

 Wellingtonia 235. 

 Welwitschia 255. 

 Woodsia 8, 9, 44. 

 Woodwardia 74. 



Zannichellia 295, 358, 360, 



365. 

 Zanuicliellicae 266, 267, 295, 



360. 

 Zostera 296, 300, 308, 339, 



391, 397. 

 Zostereae 266, 295, 296. 



