IV, b. THALLOGENS. 
Plants with a mycelium. Growing in the shade. Never 
green. Fungi. 
Plants without a mycelium. 
Growing in dry places, in the light. Lichenes. 
Aquatic. 
Germinating bodies in spiral, nut like cases. Chakace.*, 
Germinating bodies in cells not spiral. Aeg,e. 
