CONTENTS. vii 



XIX. Description of Peltophyllum, a new Genus of Plants allied to Triuris of 



Miers, with Remarks on their Affinities. By George Gardner, Esq.. 

 F.L.S. 8$c page 155 



XX. Contributions to Vegetable Embryology, from Observations on the Origin 



and Development of the Embryo in Tropseoluin iimjus. By HsRBBRT 

 Giraud, M.D., F.B.S.E. fyc. Communicated by the Secretary. . 161 



XXI. On the Ovulum of Santalum, Osyris, Loianthns and Yisrum. By 

 William Griffith, Esq., F.L.S. 8$c. 8$c IT' 



XXII. On a Species o/Carex allied to C. saxatilis, Linn. By Francis Uoott, 

 M.D., F.L.S. 85c. 8$c 315 



XXIII. Description of the Female Flower and Fruit of Raflksia Arnoldi. 

 with Remarks on its Affinities; and an Illustration of the Structure of 

 Hydnora africana. By Robert Brown, Esq., F.P.L.S 221 



XXIV. Descriptions of the Nests of two Hymenopterous Insects inhabiting 

 Brazil, and of the Species by which they were constructed. By John 

 Curtis, Esq., F.L.S. 8$c. %c W 



XXV. On the Neottia gemmipara of Smith. By Charles C. Babjngton, Esq., 

 M.A., F.L.S., F.G.S. 8fc. %c 261 



XXVI. Monograph of the Class Myriapoda, Order Chilopoda ; with Obser- 

 vations on the General Arrangement of the Articulata. By George 

 Newport, Esq., Fellow of the Royal College of Surgeons, President of 

 the Entomological Society, &c. Communicated by the Secretary. . 265 



XXVII. On the Root-Parasites referred by Authors to Rhizantheae ; and on 

 various Plants related to them. By William Griffith. Esq., F.I 

 8sc.8sc 3 ° 3 



XXVIII Monograph of the Class Myriapoda, Order Chilopoda. By George 

 Newport, Esq., Fellow of the Royal College of Surgeons, President' of 



