CONTENTS. 



PAUT IIT. 

 SYSTEMATIC MEMOIRS. ' 



PAG-E 



Ou the Natural Order of Plants called Proteacese . . 3 — 19ii 



On tlie Asclepiadese, a Natural Order of Plants separated from the 



ApooinesB of Jussieu ..... 193 — 247 



On Woodsia, a New Genus of Ferns . . . 249 — 253 



Observations on the Natural Eamily of Plants called Compositse . 257 — 318 

 Characters and Descriptions of Three New Species of Plants, found in 



China by Clarke Abel, Esq. ... . 319—328 



Characters and Description of Lyellia, a New Genus of Mosses, with 



Observations on the Section of the Order to which it belongs ; and 



some Remarks on Leptostomum and Buxbaumia . . 329 — 351 



Remarks on the Structure and Affinities of Cephalotus . . 353^ — 359 



Characters and Description of Limnanthes, a New Genus of Plants allied 



toPloerkea . ... 361—364 



PAET IV. 



CONTRIBUTIONS TO SYSTEMATIC WORKS. 



Genera et Species Plantarum Cruciferarum, necnon Generis Cleome, quae 



in Horto Kewensi coluntur . . 367 — 415 



Genera et Species qusedam Plantarum Leguminosarum, quse in Horto 

 Kewensi coluntur .... 417 — 447 



Genera et Species qusedam Plantarum Myrtacearum, quse in Horto 



Kewensi coluntur . .... 449 — 457 



