62 I'RESiUKXTlAL ADDRESS — SECTiUX U. 



2.(j. Reports uf the Skmok Axalvst (Cape of Good Hope) — • 



Trichilia Dregei ( 1899 j. 



Rauwoltia natalensis (qiiiuinc tree) (1901J. 



Acokanthera venenata (1902). 



Biiphane disticha (^1903;. 



Clivia nobilis ( 1904). 



Polygonnni tonientosum var. glabrum (1904). 



Haemanthus natalensis (1905). 



Xanthoxyiuni capense {zvild cardanioii ) ( 1906). 



Helichrysum sf>. { [908). 



Haemanthus pnineeiis (1909). 



Diniorphotheca sp. (bietoinv) (1910). 



Aster hispidus ( Diplopappus asper) (1910). 



Bowiea volul)ilis ( igio). 



Melia azedarach (syringa) {lyio). 



Knowltonia bracteata i 1910). 



27. Reports of the AsscriATiox for tiii-: Advancement of 



Science — 



Notes on Crot^daria Burkeana and other Leyiiniiiions 



Plants caitsinc/ Disease in Stock, J. Burtt-Davy, 



(1910), 269. 

 Poisonous Properties of Mesembrianthemuni Mahoni, J. 



Burtt-Davy ( 19 12). 193. 

 South African Plant Poisons and their 1 ni'estigation. 



C. t. Juritz. (1914). 109. 

 Native Medicines, Rev. J. A. V7inter, (1914), 404. 

 Notes 0)1 the Chemistry of the .'Naras ( Acanthosicyos 



horrida Hook). W. Versfeld and G. F. Britten 



(1915). 232. 

 Some Notes on Rhodesian Native Poisons, Rev. S. S. 

 Dornan, ( \c)l(^) . 



28. South African Medicai. Record — 



The Urgencx of a Definite Forz{.'ard Movonent in the 

 Study of the Active Principles of South ^Ifrican 

 Plants, C. F. Juritz, ( 1915) [Nov.]. 



29. Transactions of the Royal Society — 



Cyanogenesis in Plants, Dunstan and Henry, (1902). 



Series A, 399. 

 The Nature and Origin of the Poison of Lotus arabicus. 



Dunstan and Henry, ( 1901), Series B, 515. 



30. Transactions of the South African Philosophical 



Society — 



The " .'Naras/' Acanthosicyos horrida. Hook. R. Mar- 

 loth, 5, (1886) [2], 229. 



