Plate XVI 





Fig. 1. Marg-in of the artificial g"lade in tlie lowland forest of Bates woods, Station IV, c. 

 The ground cover is larg'ely clearweed {Piicu). {Photograph, C. C. Adams.) 



Fig. 2. Detail of vegetation in and at the margin of the artificial glade in the lowland Bates 

 forest, Station IV, <r. See Plate XIV for another view of the glade. (Photograph, C. C. Adams ) 



