INDEX. 



579 



Umbetliferae, 449, 500,500, 507, 515. 525. 



Umbilicus, 503. 

 Urabraeulura, Goftsche, 271. 

 Urceolaria actinostoma, Schaer, 220. 

 Urococcus insignis, Kuetz., 193. 

 Usnea barbata, var. aspera, Muell. Arg., 



217. 



', var. asperrima, Muell. Arg., 



217. 



— , var. comosa, Wainio, 217. 

 , var. densirostra, Muell. Arg., 



217. 



plicata, Hoffin.. 217. 



reticulata, Hoffm., 217. 

 XJsnccre 217. 

 Utricular^, 104, 49G, 498, 504, 511, 518. 



prehensilis, E. Mey., 36. 



Vaccaria, 351. 

 Vallisneria, 521. 



Va Hi snerii folia, 515. 



Vegetable Biology, Studies in. — VIII. 

 An Investigation into the True Nature 

 of Callus, Part II. By Spencer Le 

 M. Moore. 231-240. 

 ■. IX. The alleged Existence of 



Protein in the Walls of Vegetable 

 Cells, and the Microscopical Detec- 

 tion of Glucosides therein. By Spen- 

 cer Le M. Moore, 241-262. 

 Velezia, 351. 

 Vellosia, 282. 

 Verbenacea?, 42. 



Vernonia Antanossi, S. Elliot, 27. 

 Bailloni, 8. Elliot, 26. 

 Baron i, Baler, 28. 

 Faradifani, 8. Elliot, 27. 

 rhaponticoides, Baker, 27. 

 sublutea, S. Elliot, 26. 

 Verrucaria rubentior, Muell. Arg., 332. 



rubicola, Stirt., 332. 

 rufula, Krempelh., 332. 

 Viburnum, 301. 



Victoria, 503, 517, 521. 



regia, 508, 510, 513, 515. 



Violariae, 3. 



Viscum dichotomum, D. Don, 45. 



Vitex bracteata, 8. Elliot, 42. 



tristis, 8. Elliot, 42. 

 Vitis, 301. 



lenticellata, Baker, 12. 



, var. nov. hirsuta, 8. Elliot, 12. 



leucophlea, S. Elliot, 12. 



repens, Wight 4" 4rn., 12. 

 Volvocineae, 187. 



Webera saxatilis, 8. Elliot, 25. 



West, W., A Contribution to the Fresh- 

 water Alga? of West Ireland, 103. 



Williams, F. N., A Monograph of the 

 Genus Dianthus, L inn., 346-478. 



Xanthidium aculeatum, Ehrenb., 164. 



antilopseum, Kuetz., 165, 214. 

 apiculiferum, West, 167, 216. 

 armatum, Br eh., 164, 214. 



, var. irregularis, West, 164, 



214. 

 concinnum, Arch., 167, 214. 



, Boldtiana, West, 167, 214. 



cristatum, Breb., 165, 214. 



, forma angulatum, West, 165, 



214. 

 , var. spinuliferum, West, 165. 



, var. uncinatum, Breb., 165. 



7 ' 



fasciculatum , Ehrenb., 165. 



hastiferum, Turn., 166. 



, var. inevolutum, Nord., 166. 



inchoatum, Kord., 165. 

 octorne, JRalfs, 167. 

 Smithii, Arch., 166, 214. 



, var. collum, West, 166, 214. 



— , var. variabile, Nord., 166. 



subhastiferum, West, 166, 214. 



Xenophyton, 216. 



radiculosa, Hick, 216. 

 Xerochlamys pilosa, Baker, 6. 



Xyrideoe, 62. 

 Xyris Bakeri, Nilss., 62. 

 capensis, Thanh., 62. 



Yucca, 282. 



Zoopsis argentea, Hook. $ Tayl, 276. 

 basilaris, Col., 276. 

 flagelliformis, Col., 276. 

 lobulata, Col., 276. 

 inuscosa, Col., 276. 



Zostera, 498, 518. 

 marina. 519. 

 Zygnema leiospermum, De Bary, 113, 



212. 



forma megaspora, West, 114, 



212. 



, forma minor, West, 113. 



momoniense, West, 114. 



Kalfsii, De Bary, 114. 



Zygnemacea?, 113. 



Zygogonium momoniense, West, 114, 



216. 



END OF THE TWENTY-N7XTH VOLUME. 



rn 



INTED BY TAYLOR AND FRANCIS, RFD LTO* COURT, FLEET STRFFT. 



