372 



Index 



Vanheurckia rhomboides var. saxonica 



(liabi'iili.) G. S. West, 294. 

 vulgaris (Thw.) V. H., 294. 

 Vaucheria D. C., 14, 15, 17, 55, 109, 

 111, 113, 248, 291, 339, 343. 

 a versa Haas, 114. 

 dichotonia (Lyngb.) Ay-., 114. 

 geniinata (Vauch.) D. C., 110 (fig. 



42 A, F H), 113. 



hamata (Vauch.) Lyngb., 112 (fig. 



43 C and D), il4. 



sericea Lynijb., 110 (fig. 42 B and 



D), 112 (fig. 43 E), 114. 

 sessilis (Vauch.) D. C. 55, 110 (fig. 

 42 C and E), 112 (fig. 43 A 

 and B), 113. 

 synandra, 112. 

 terrestris Lyngb., 114. 

 Vaucheriaceae, 1517, 27, 29, 30, 33, 



50, 53, 109114. 

 Vaucheriales, 29, 248. 

 Vegetative multiplication, 13, 14. 

 Voigt, 270. 

 Volvocacec-e, 5, 16, 23, 24, 30, 51, 110, 



179, 184197, 202. 

 Volvocea?, 186, 190197. 

 Volvox (L.) Ehrenb., 17, 23, 30, 190, 



195, 196, 197. 

 aureus Ehrenb., 196 (fig. 78 A, C, 



and D), 197. 



globator (L). Ehrenb., 196 (fig. 

 7H B), 197. 



Wager, 258, 308, 310. 



Wallich, 140. 



Water-bloom, 315, 316. 



Water-net, 209. 



Weed, 307. 



Wellheim (Pfeiffer E. v.), 8. 



Welwitsch, 130. 



West (G. S.), 2, 6, 27, 28, 55, 72, 138, 

 143, 145, 146, 148, 168, 205, 

 307, 314. 



West (W.), 117, 125, 126, 140, 170, 

 221, 236, 254. 



West (W.) fc West (G. S.), 5, 2628, 

 53, 115, 117, 118, 123, 125 

 127, 129, 131, 138, 140, 141, 

 143, 146, 183, 192, 214, 216, 

 221, 233, 237, 250, 253, 282, 

 3U6, 312, 321, 324. 

 }\','*trU<, J)c Wild., 204, 236. 

 iiimbdttix ]>e Wild., 204. 



Whipple, 186. 



Whipple & Jackson, 270. 



W hippie & Parker, 13. 



Wildeman (de), 94, 204. 



Wille, 1, 22, 28, 32, 59, 72, 73, 99, 



103, 170, 171, 189, 202, 217, 



310, 311. 



Willed Schmidle, 215, 217. 

 Wisselingh, 51, 132. 

 Wittrock, 1, 63, 80, 81, 107, 118, 119. 

 Wolle, 1. 2, 18, 77, 182, 314. 

 Wright, 316. 



Xanthidium Ehrenb., 138, 144, 151, 168, 



170. 

 antilopaeum (Breb.) Kiitz., 169 (fig. 



63 B), 170. 

 armatum \Iirfli.) liabciih., 169 (fig. 



63 A), 170. 



conciunuin Arch., 170. 

 cristatum Breb., 170. 

 Xanthophyll, 248, 264. 

 Xenopus lavis, 7. 



Zacharias, 308, 309, 310. 

 Zonal-view (of Diatom), 261. 

 Zoiiatriciiiit J. Ag., 340. 



calcarea (Eng. Bot.) Endl., 340. 

 Zoogonidia, 15. 

 Zoospores, 15. 

 Zopf, 308. 

 Zukal, 308, 309. 

 Zumstein, 23. 

 Zygnema Ag., 51, 54, 115, 117, 123 



125, 127, 129, 130, 140. 

 anomalum (Hass.) Conke, 131. 

 cruciatum (Vauch.) Ag., 131. 

 ericetorum (Kiitz.) Hansg ., 129, 130, 



(fig. 47 C). 

 insigne (Haxx.) Kiitz., 130 (fig. 



47 E), 131. 

 leiospermum DC Ban/, 130 (fig. 



47 D). 



pachydermum West, 28, 30. 

 pachydermum var. coufervoides 



Went, 117. 



pectinatum (!'?/<//.) A</., 131. 

 Ealfsii (Hass.) !>< Jinn/, 130 (tig 



47 F). 



spontaneum Nordxt. , 30, 123. 

 stellinum (Vauch.) A;/., 130 (fig 



47 A). 



Vaucherii Ag. var. stagnate (Hass.) 



Kirchit., 130 (fig. 47 B), 131. 



Zygnemaoeae, 7, 11, 13, 14, It;, 30, 50, 



54, 114, 115, 116135. 

 Zygnemeaj, 115117, 119, 121, 123 



135, 143. 

 Xi/<i<>t/(iinin Kiitz., 124, 129. 



CAMBRIDGE: PRINTED BY j. AND c. F. CLAY, AT THE UNIVERSITY PRRSS. 



