418 Part IV. Chapter'2. 
Osmunda-Association: Osmunda regalis, Scirpus sp., Impatiens biflora. 
Lobelia cardinalis. 
Discopleura-Association: Discopleura (Ptilimnium) capillacea. 
£ ET 
Br en 
ne ET Zap = 
ER 
RS er 
Acer rubrum (Red Maple) in Thicket Formation of Sea Strand at Wildwood, New Jersey. 
Northern Pine-Barren Strand District. Photograph by Geo. D. Firmin. 
