IIERBAPJU-AI. 
93 
paper, representing, so far as it has been possible to obtain 
them, first, every species of plant living on the earth, and 
then the distribution of each species on the surface of the 
earth. The various species are collected under their respec- 
tive genera, and these are arranged in their natural orders : 
the whole being systematically classified, beginning with the 
llanuncidacece, and ending with the G^rasses {Grn niuu rr ). The 
Herbarium of Vascular Cryptogams and Cellular Plants (Mosses, 
Liverworts, Algae, Lichens, and Funguses) is in a separate 
room entered from the head of the staircase in the hall. 
