I. A Monograph of the Bambusaceae, including Descriptions of all the Species.

8 f Y numerous friends in all parts of the world have for so many years intrusted me with their extensive and valuable collections of Grasses, that I have long been extremely anxious to make the knowledge which 1 have acquired in examining these specimens, which may be counted by tens of thousands, of some use t o botanists generally.TJp to the present, I fear, all I can say is that, in addition t o some short papers published in different ' Transactions,' I have carefully examincd all Grasses sent t o me, and t o the best of my judgment authenticated and named a very large number in the Hookerian Herbarium, the British Museum, the Museum of Trinity