NATURAL HISTORY. 
GASTROMYCI. 
Tremella albida. Dead branches of trees. 
diliquescens, On old pales,—common. 
Puccinea rose. On the under surface of the 
leaves of various roses. 
Uredo candida. On cruciform plants. 
fEcidium tussilaginis, On the leaves of Tussilago 
Surfura,—The species of the three last genera 
are very numerous, deriving their numes 
mostly from the different plants on which 
they are parasitic. 
Lycoperdon pratense. Jn pastures. 
pyriforme. Ditto. 
Cyathus crucibulum. Woods and hedges. 
striatus, Dzito, 
