Belgium, Pliocene of, 8, 9. 

 Berchemia, 33, 114; PL XII, figs. 7a, b. 

 Berger, Alwin, 19. 

 Betula alba, 45. 



„ Delavayi, 76. 



„ digitata, 16, 29, 75; PI. IV, figs. 37, 38. 



„ ulmifolia, 16, 29, 75; PI. IV, figs. 36, 39. 



„ spp., 76; PL IV, figs. 40-43. 

 Bidart, 34, 86, 123. 

 Bidens tripartita, 43, 49. 

 Biebersteinia, 32, 104; PL X, figs, la, b. 

 Birds, dispersal of seeds by, 95, 118. 

 Bison priscus, 7. 

 Bovey Tracey, 58, 116. 

 Brahmaputra, 22. 

 Brasenia peltata, 30, 85; PL VI, figs. 21-24. 



tuberculata, 30, 86, 87; PL VI, figs. 25-27. 

 Brick*clay, 6, 11—13. 

 Briquet, A., 155. 

 British Museum, 3. 

 Bruce, H., 3. 

 Brunella vulgaris, 42, 49. 

 Brunssum, 8, 10, 13, 27-36, 39, 41, 42, 44-46, 48; new species from, 57, 58, 62, 67, 



69-71, 73, 78, 79, 82, 86, 88, 90, 97, 98, 104, 105, 115, 117. 123, 133, 135, 157. 

 Bucklandia populnea, 17, 96; PL VIII, figs. 26, 27. 



striata, 31, 96; PL VIII, fig. 25, PL XIX, fig. 1. 



Calamintha arvensis, 49. 



sp., 43. 

 Caltha palustris, 47. 

 Calymperes, 51. 

 Campanulaceae, 43. 



Camptotheca acuminata, 17, 121; PL XIV, figs. 2, a, b. 

 crassa, 34, 121, 122; PL XIV, figs. 1, 3, 4. 

 Canoy, Herfkens, and Smulders, 11. 

 Caprifoliaceae, 135. 

 Cardot, J., 52. 

 Carduus heterophyllus, 50. 



„ nutans, 43, 50. 



„ palustris, 43, 50. 



„ spp., 37, 137; PL XVII, figs. 24, 25. 



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