EXPLANATION OF THE PLATES. 
PLATE 
I. MaRaTTIA FRAXINEA.—Views of the rootstock and of its microsco- 
pical structure, to illustrate Mr. J. Buchanan’s paper thereon. 
Il. Funat, viz. Uromyces deformans and Puccinia corticioides, and mag- 
nified details of same, illustrating the Rev. M. J. Berkeley’s descrip- 
tion of remarkable Fungi among the ‘ Challenger’ Expedition 
collection. 
III. DisaRTICULATION OF BRancHES.—Sketches showing mode of, accord- 
ing to the observations of Mr. R. Irwin Lynch. 
IV. \ HeEpPATIC#.—Structural peculiarities of new species from the Cape of 
Vv. Good Hope described by Mr. W. Mitten. 
VI. Atam.—New freshwater forms from the Cape of Good Hope, re- 
ferred to by P. F. Reinsch in his paper on the Rey. A. Eaton’s 
‘ Transit-of-Venus’ collection. 
aul | Rusiacex.—New species of, African forms, viz. Pentas parvifolia 
Vil. and Trichostachys vaginalis, characterized by Mr. W. P. Hiern. 
IX. NASTURTIUM ATLANTICUM. \ 
X. ARABIS DECUMBENS. | 
XI. ARABIS CONRINGIOIDES. 
XII. Brassica ELATA. 
XIII. Brassica RERAYENSIS. 
XIV. RESEDA ATTENUATA. 
XV. LOTONONIS MAROCCANA. 
XVI. ONONIS POLYPHYLLA. New species of Plants, 
XVII. Ononis ATLANTICA. | with structural de- 
XVIII. TRIFOLIUM ATLANTICUM. ‘ tails, described by 
XIX. RUBUS DEBILIS. Mr. J. Ball in his 
XX. SEDUM MODESTUM. | “ Spicilegium Flore 
XXT. GALIUM ACUMINATUM. Maroccane.” 
XXII. Gatium BouRG#HANUM,var. MAROCCANUM. 
XXIII. GNaPHALIUM HELICHRYSOIDES. 
XXIV. ANACYCLUS DEPRESSUS. 
XXV. ANTHEMIS TENUISECTA. 
XXVI. CHRYSANTHEMUM ATLANTICUM. 
XXVII. THYMUS MAROCCANTS. 
XXVIII. Satvra MAURORUM. 
Nene 
