CONTENTS. "HI 



Stutchbury, A.L.S., and Curator of the Bristol Philosophical Listitu- 

 tion Pag^ =^61 



XVII. Observations on the Genus Hosackia and the American Loti. By 

 George Bentham, Esq., F.L.S 363 



XVIII. Characters of Embia, a Genus of Insects allied to the fVhite Ants 

 (Termites) ; with Descriptions of the Species of which it is composed. 

 By J. O. Westwood, Esq., F.L.S. 369 



XIX. De Marchantieis. Auctore Thoma Taylor, M.D., S.L.S. . . . 375 



XX. On a new Arachnide uniting the Genera Gonyleptes and Phalangium. 



By the Rev. F. W. Hope, M.A., F.R.S. F.L.S. 397 



XXI. On the Eriogonese, a Tribe of the Order Polygonaceae. By George 

 Bentham, Esq., F.L.S 401 



XXII. Observations on the Species of Fedia. By Joseph Woods, Esq., 

 F.L.S 421 



XXIII. Remarks on some British Ferns. By Mr. David Don, Libr. L.S. . 433 



XXIV. Descriptions of Five new Species of the Genus Pin us, discovered by 

 Dr. Coulter in California. By Mr. David Don, Libr. L.S. . . 439 



XXV. Some Account of the Galls found on a Species of Oak from the Shores of 

 the Dead Sea. By Aylmer Bourke Lambert, Esq., F.R.S. F.P.L.S., 



8sc 445 



Note on the Mustard Plant of the Scriptures. % Mr. Lambert . .449 



XXVI. On several new or imperfectly understood British and European Plants. 

 By Charles C. Babington, M.A., F.L.S. F.G.S., S^c 451 



