jSS/FlrnffT ^oyal Microscopical Sociehj. 87 
Desmide^. 
Genera arranged according to Ralf 's ' Brit. Desmid.' 
CONFERVACE^. 
FUCACE^. 
CERAMTACEiE . . 
Charace^. 
•1 
Fungi 
Various Genera. 
Sections, Corallines, and Nullipores. 
Fungi affecting the Grasses. 
„ found on Shrubs, &c. 
Woods with fungi in their interior. 
Fungi growing upon Animals. 
Order Acrogens. 
Musci, or Mosses .. ] J^ScS.^* 
Lycopodiace^. 
Equisetacejs. 
PoiA'PODiACi^, or i Organs of Fructification. 
Ferns ( Koot and Stem. 
The Skeleton of Plants. 
Series illustrating the Structure of the Eoot and Stem in 
various Orders of Plants. These contain both Kecent and Fossil 
Specimens arranged into Orders and Genera according to Lindley's 
* Vegetable Kingdom.' 
Woods or Stem. 
Orwr Fndoo-PTi^—Palms i Recent i Geographical Distribution. 
URDER.b.nclogens— ralms.. | j^^^^.^^ | Localities not known, 
„ Dictyogens. 
„ Gymnogens — Cycads and Conifera. 
•p i Families, genera, and species in 
„ xogens I ascending series. 
Series illustrating Stem of Climbing and Creeping Plants 
(species unknown). 
Fossil Woods. 
These sections correspond to the Museum specimens; the 
numbers and arrangement being that of the printed Catalogue of 
the Fossil Department (Plants), where most of them are de- 
scribed. 
Exogens. Gymnogens. Endogens. Acrogens. 
Grouped according to families, and from various localities. 
Series of Fossil Woods arranged according to Geographical Distribution. 
„ „ Localities, &c., of which are unknown. 
Further Series of Becent Woods — the genera, &c., unknown, 
but native names attached. 
Of this last rather extensive series, the pieces of wood from 
which the microscopic specimen was cut are to be found in the 
H 2 
