Euastrum. 



— *inermius IV. 189; Vi, 125. 



— — v. carduetum VI, 115. 



— — v. Oliveri VI, 125. 



— *quadratum VI, 125. 



— — javanicum Vi, 125. 

 stellatum VI, 125. 

 stigmosum IV, 160. 

 subamoenum Vi, 117. 

 subbinale Vili, 81. 

 subcuneatum Vili, 101. 

 subincisum II, 505 (16). 

 subintegrum v. Indicum IV, 1S4. 

 subrostratum Vili, 124. 

 subspinosum IV, 158; Vi, 124. 



— v. tumida IV, 158. 

 substellatum IV, 189; VI, 125. 

 sympageum Vili, 123. 

 tricrenatum VII, 90. 

 trigibberum Vili, 125. 

 turgidum li, 503 (14); IV, 154, 189; 



Vili, 140. 



— v. Grunowii IV, 154; IX, 59. 

 ~ — f. bitumida IV, 154. 

 Turneri II, s°9 ( 2 o); VI, 112, 124. 



— v. ornatum VI, 124. 

 Webbianum IV, 160. 



— f. major V, 64. 

 ventricosum v. Floridanum IV, 



189. 

 venustum VI, 113. . 



verrucosum II*, 30; V,48; Vi, 115; 



Vili, 74. 



— v. apiculatum II* 26. 



— v. coarctatum II, 518 (29). 



— Crux-australis II, 502 (13); Vili, 

 140. 



— — f evoluta II, 503 (14). 



— — f. intermedia lì, 502 (13). 



— v. Grunovii II, 503 (14). 



— v. reductum 111*, 171. 



— v. simplex I, 392 (4), 398 (io); 

 IV, 189. 



— v. turgidum II, 503 (14). 



— v. Wallichianum IV, 189. 

 Frustulia, 



subulata IX, 43. 



107 

 Genicularia. 



spirotaenia I, 396 (8). 

 Gonatozygon. 



aculeatum II, 493 (4); Vili, 85. 

 asperum II* 24; V, 46, 47; Vili, 85. 

 Brebissonii V, 61. 



— f. gracillima IV, 115. 

 Kjellmanii II* 27. 

 laeve V, 61. 



leiodermum IV, 116; Vili, 139. 



minutum II* 27. 



pilosum v. evoluta IV, 116. 



— v. minor IV, 116, 



Ralfsii III* 187; IV, 116; Vili, 74; 

 IX, 43. 



— v. brevior Vili, 92. 



— v. crassa IV, 1 15. 



— v. depauperata IV. 115. 



— v. laevis IV, 1 15. 



— v. muricata IV, 115. 

 reticulatum IV, 116; Vili, 139. 

 sex-spiniferum 1, 398 (10). 

 Westii IX, 43. 



Gymnozyga. 

 armata Vili, 92. 

 moniliformis Vili, 74; VIH, 86. 



— v. major Vili, 90. 

 Holacanthuni (vide Xanthidium). 

 Hyalotheca. 



dissiliens III* 186; III, 29; IV, 187; 



v, 4s ; vi, 126; vii, 97; ix, 61. 



— v. circularis Vili, 86. 

 elegans Vili, 90. 

 Indica IV, 187. 

 minima IV, 187. 

 mucosa v minor V, 52. 

 neglecta Vili, 90. 



undulata I, 395 (7); III. 15; V, 60. 



— v. producta IV, 186. 

 Mesotaenium. 



Berggrenii III, 22. 

 Braunii 11* 34; IV, 188; VIII, 104; 

 IX, 43. 



— v. Greyii I* 448. 



— v. minor VI, 115. 

 caldariorum IV, 188; VIII, 104. 



— f. gracilis 1* 443 ; 1, 39° ( 2 )- 



