THIRD ANNUAL REPORT. PL. 22.

ESTUARINE SWAMPS OF WEST FLORIDA.

Fig. I.-Looking upstream from foot-bridge through swamp of Blackwater River opposite Milton, Santa Rosa County. Shows Pinus Elliottii, Hypericunm fasciculatumn, Cladium, etc. June 22, 1909.

Fig. 2.-Looking downstream from same point (in one of the treeless strips), showing Pinus Elliottii, Taxodium imbricarium, Chamaecyparis, Cladium, Castalia, etc. June 22, 1909.

FLORIDA GEOLOGICAL SURVEY.