278 



INDEX TO THE INTRODUCTORY ESSAY. 



Species, signification of word . . 19 



Sir C. Lyell's exposition 



of the subject . . ... 20 



• variation of 24 



variations of, as aifected 



by climate . . . . 25, 26 



Specific centres . . ... 40 



Sphserocarya edulis . 189 



Spheerostema . . .98 



elongatum .... . . 189 



grandiflomm 203 



Spirsea betulajfolia . . 206 



callosa .... . . 213 



canescens 212 



obamiedrifoUa . . 107, 206 



Kamtscliatiea . . . 107, 188 

 BorbifoKa .... 107, 200, 206 

 Spondias .... .187 



Sponia velutina .... . 114 



Srinagar (Kashmir) . . . 211 



Stacliys arvensis . . . . .111 



Stacliytirus .... 105, 181 



Statice 220 



SteUaria media 109 



Stephania hemandifolia . . . 189 



rotunda 203 



Sterculia 192 



Stocks, Dr., Collections . . 70 



Strachey and Winterbottom's 



Herbarium 65, 70 



Stranvsesia glaucesoens . 188, 202 



Stravadium 165, 212 



Streptium asperum . . . . 154 



Streptolirion 194 



Stylidium Kunthii . 103, 241, 253 

 Styrax ... . . . 98, 180 



Suajda 218 



Subanseri river (Bhotan) . . 168 

 Submergence and emergence, their 

 effects on distribution of plants 41 



Sutet (Kulu) 204 



Sultanpur (Kashmir) . . . 204 

 Sumatra ... ... 251 



Sumbalpore (Orissa) . . 141 



Sunderljunds . . . 165 



Siii-ma river (SiUiet) ... . 243 



Sutera glandulosa . . 1J7 



Swietenia febrifuga .... 145 



Sykes, Colonel, Plants of ... 65 

 Symmetry a relative term in Bo- 

 tany 28 



Symplooos ... 98, 120, 126, 180 

 Systematic Botanists, their con- 

 tributions to Physiological Bo- 

 tany . . . 1-4 



Pago 



Systematic Botany, acquirements 

 essential to the piirsuit of . 16, 19 



importance of 



study of 12, 18 



Systematists, necessity of under- 

 standing their views on certain 

 theoretical points ... 19 



Szovitz's Persian and Caspian 

 plants 72 



