Seas, continuity of, 5. 



Senecio aquatkus, 137; PI. XVII, fig. 23. 



Senecio sp., 37, 137; PL XVII, fig. 22. 



Sequence of floras, 2, 8, 9. 



Sequoia, 18, 27, 55; PL I, figs. 13a, b. 



Seselinae, 35, 125, 126; PL XV, figs. 5-12. 



Seward, A. C, 54. 



Sideritis scordioides, 36, 132, 133; PL XVI, figs. 17, 18. 



Simarubaceae, 33, 106, 113; PL XI, figs. 26, 27. 



Sium, 35, 126; PL XV, fig. 13. 



Snow, accumulation of, 5. 



Snowline, 5, 21. 



Solanaceae, 134, 135. 



Solarium Dulcamara, 43, 49. 



sp., 36, 134; PL XVII, fig. 1. 

 Sparganium cf. minimum, 27, 57; PL I, fig. 18. 



nodulifevum, 27, 57; PL I, figs. 19-25. 

 „ vamosum, 27, 44, 57; PL I, figs. 16, 17. 



„ simplex, 58. 



„ sp., 38. 



Sphaerites Catyae, 151. 

 Spiraea Ulmaria, 47. 

 Stachys arvensis, 49. 



„ longiflora, 42. 

 silvatica, 42, 49. 

 Stainier, X., 155. 

 Stapf, O., 3. 



Staphylea, 33, 41, 109; PL XI, figs. 3, 4. 

 Stellaria aquatica, 40, 46. 



„ Holostea, 46. 



„ media, 46. 



„ nemorum, 40. 

 Sterculiaceae, 34, 117; PL XII, figs. 18, 19. 

 Stewartia Pseudo*camellia, 16, 17, 34, 118; PL XIII, figs. 7-16. 

 Stocksia, 33, 41, 112; PL XI, fig. 18. 

 Stoller, J., 6, 65, 66, 156, 157. 

 Stratiotes abides, 38, 44. 

 Styrax japonicum, 16, 131. 



„ mucronatum, 36, 131; PL XVI, figs. 4, 5, 8. 

 ,, Obassia, 16, 131. 

 Submerged*forests, 7. 



175 



