Page 
Guppy, H. B., M.B. 
On the Habits of Lemna minor, L. gibba, and L. polyrhiza 
(Communicated by W. Botting Hemsley, F.R.S., A.L.S.) .. 323 
Hemstry, W. Borttina, F.R.S., A.LS. 
On two small Collections of Dried Plants from Tibet. With an 
Introductory Note by Lieut.-Gen. R. Strachey, C.S.L, F.R.S., 
FLAS. (Plates IV. & V.)  ciee ccc e cece cee eee ete eens 101 
The Flora of the Tonga or Friendly Islands, with Descriptions 
of and Notes on some New or Remarkable Plants, partly from 
the Solomon Islands. (Plates IX.-XI.)  ................ 158 
Henstow, Rey. Georas, M.A., F.L.S. 
The Origin of Plant-Structures by Self-Adaptation to the En- 
vironment, exemplified by Desert or Xerophbilous Plants. 
(Plate XIL.)... ccc cece eee rece tee e ee ee tes 218 
Lussock, The Right Hon. Sir Joun, Bart., M.P., F.R.S., F.L.S. 
On Stipules, their Forms and Functions—Part II. (With 
7 woodcuts.) ........... eee e eter e eee eet ee ee eeees 463 
MARTELLI, Signor U. 
On the Cause of the Fall of the Corolla in Verbascum. (Com- 
municated by the President, Prof. Charles Stewart.) (With 
SB WOOdCUIS.) oe cece e eee erect tere e erect tere seeeens 316 
Masters, MaxweE 1 T., M.D., F.RS., F.LS., &e. 
Notes on the Genera of Tavacee and Conifer@ ....... 0.00005 1 
Mt .trr, Dr, J. 
Thelotremex et Graphidew nove quas presertim ex hb. Reg. 
Kewensi exponit. (Contributed with the sanction of the 
Director, Royal Gardens, Kew.) ......... 0... ce cece ee eee 451 
PLowricHt, C. B., M.D., and W. Tuomson. 
On the Life-history of the Acidium on Paris quadrifolia. 
(Communicated by the President, Prof. Charles Stewart.) .. 43 
REnpDiy, A. B., M.A., B.Se., F.LS. 
Revision of the Genus Mipadites, Bowerb. (Plates VI. & VIL.) 143 
A Contribution to the Flora of Eastern Tropical Africa. 
(Plates XXXI-XXXIV,) oo cec eee eee ceeeeeues 373 
is WN Nitin tocbibeaintnttba eins 
