Rearister. 



415 



Smilacoideae 266, 267. 

 Sparganiaceae 266, 268, 269, 



270, 279. 

 Sparganium 268, 269, 272, 



279, 307, 388. 

 Spathiflorae 265. 

 Sterculiaceae 187. 

 Stratioteae 406, 407. 

 Stratiotes 395, 407. 

 Stratiotoideae 397, 406. 

 Strobus Sect. Pinus 206. 

 Struthiopteris 43. 

 Submersa {Seet. Isoetes) 165. 



Taeda Sect. Pinus 209. 

 Taxaceae 179. 

 Taxeae 180. 

 Taxinae 179. 

 Tazineae 180. 

 Taxodieae 186, 232. 

 Taxodiinae 232. 

 Taxodium 233, 234, 236. 



Taxoideae 179. 

 Taxus 179, 181, 182, 233. 

 Terrestria Sect. Isoetes 171. 

 Thyia 239. 

 Thyiopseae 236, 239. 

 Thyiopsideae 239. 

 Thyiopsidinae 239. 

 Thyiopsis 239. 

 Trichomanes 6, 74. 

 Trichomanoides Sect. Asple- 



nura 55. 

 Triglochin 373, 374, 376. 

 Tsuga 187, 188. 

 Tuberithallosae 4, 101. 

 Tumboa 255, 256. 

 Typha 268, 269, 270. 

 Typhaceae 266, 268, 269, 270. 

 Typhae 270. 

 Typhinae 270. 



Udora 399, 400, 403. 

 Utricularia 176. 



Vallisneria 394, 404, 

 VaUisneriaceae 404. 

 Vallisnerieae 398, 404. 

 Vallisnerioideae 266, 397. 

 Veratrum 267. 



Was hing tonia 235. 

 Wellingtonia 235. 

 Welwitschia 255. 

 Woodsia 8, 9. 44. 

 Woodwardia 74. 



Zannichellia 295, 358, 360, 



365. 

 Zannichellieae 266, 267, 295, 



360. 

 Zostera 296, 300, 308, 339, 



391, 397, 

 Zostereae 266, 295, 296. 



