Stout—Vegetation of a Typical Wild Hay Meadow. 465 
EXPLANATION OF PLATE XXI. 
Fig. 1. View looking south, along the transect from the 1100 foot 
station. Taken in the midst of the Calamagrostis caricetum. 
Fig. 2. A portion of a plant of Carex aquatilis as it grows in the soil. 
The view shows the rhizomes and their method of growth and the 
two kinds of roots which are produced. 
