Page:Transactions of the Linnean Society of London, Volume 20.djvu/11

 PART III.—1851.

XVIII. Note on Samara Iseta, Linn. By G. A. Walker-Arnott, Esq., LL.D.,F.L.S. &c., Regius Professor of Botany in the University of Glasgow page 359

XIX. On a new Genus of Plants of the Family of Burmanniaceae. By John Miers, Esq., F.R.S., F.L.S. &c 373

XX. On Jansonia, a new Genus of Leguminosse, from Western Australia. By Mr. Richard Kippist, Lihr. L.S. &c 383

XXI. On the Structure of the Ascidia and Stomata of Dischidia Rafflesiana, Wall. By the late William Griffith, Esq., F.L.S. <Sfc. Communicated by R. H. Solly, Esq., F.R.S., F.L.S. &c 387

XXII. On the Impregnation of Dischidia. By the late William Griffith, Esq., F.L.S. 8fc. Communicated by R. Brown, Esq., V.P.L.S. &c. . .391

XXIII. On Athalaraia, a new Genus of Marcliantiese. By Hugh Falconer, Esq., M.D., F.R.S., F.L.S., Superintendent of the Hon. East India Company s Botanic Garden at Calcutta, &c 397

XXIV. On the early Stages of Development of Lenianea fluviatilis, Agardh. By G. H. K. Thwaites, Esq., Lecturer on Botany and Vegetable Physiology at the Bristol Medical School. Communicated by the Rev. M. J. Berkeley, F.L.S. 399

XXV. On Meliantheae, a new Natural Order, proposed and defined by J. E. Planchon, Docteur-es-Sciences. Communicated by the Secretary. 403

XXVI. On the Formation and Use of the Air-sacs and Dilated Trachece in Insects. By George Newport, Esq., F.R.S., F.L.S. &c. . . .419

XXVII. On the Anatomy and Affinities of Pteronarcys regalis, Newm. : with a Postscript, containing Descriptions of some American Perlidse, together' with Notes on their Habits. By George Newport, Esq., F.R.S., F.L.S. &c 425