THIRD ANNUAL REPORT. PL. 26. SAW-GRASS MARSHES OF LAKE REGION. Fig. 1.-Large saw-grass marsh bordering Lake Harris, looking north from about a mile east of Eldorado, Lake County. Pine land in distance, over a mile away. Acnida (careless) conspicuous at right. Feb. 9, i9o9. (Locality No. 18.) Fig. 2.-Saw-grass marsh and cypress swamp bordering Lake Harris about 2 miles south of Leesburg, looking southwest. Spartina Bakeri (grass) in foreground. May 21, I109. FLORIDA GEOLOGICAL SURVEY.