LOCALITIES STUDIED 



55 



Station 50. Strictly temporary forest pond, Pond 92, near Station 44. 



Station 51. Spring-fed marsh, Gary, 111., C. & N.W. R.R., 40 miles 

 northwest. 



Station 52. Swamp forest, elm, and ash, Wolf Lake, Roby, Ind., south- 

 east (same as Station 30). 



Station 53. Swamp forest, wood west of Dempster St., Evanston, 111., 

 C. & N.W. R.R., elevated, or surface cars, 12 miles north. 



Station 54. Tamarack swamp, Mineral Springs, Ind.,- South Shore 

 Electric R.R, 46 miles southeast. (For other tamarack 

 swamps, see map.) 



Station 540. Tamarack swamp, Pistakee, 111., 4 miles south of Fox Lake 

 (see Station 31). 



D. Dry Forest Communities 



I. EARLY STAGES (CHAP. Xn) 



Station 55. On rock, Stony Island, L.S. & M.S. R.R., 12 miles south 

 on suburban loop. Also Pullman electric car from 63d St. 

 and Jackson Park Ave. 



n. ON CLAY (CHAP, xn) 



Station 56. Bluff at Glencoe, 111., C. & N.W. R.R., 20 miles north. 

 Station 57. On sand, moving dunes. Mineral Springs, Ind. (near Lake 



Mich, and Station 54). 

 Station 58. Lower beach, cottonwood and pine, Pine, Ind. (near 



Station 40). 

 Station 59. Pine and oak, Miller, Ind., near bridge over the Calumet, 



L.S. & M.S. R.R., 31 miles southeast. 



Station 60. Black oak (same as Station 59 but near village). 

 Station 61. Clark, Ind., near Station 28. 

 Station 62. Cavanaugh, Ind., near Station 37. 

 Station 63. Black oak, white oak, red oak, near Station 44. 



E. Moist Forest Communities 

 (CHAPS, xi AND xn) 



Station 64. White oak, red oak, hickory, upland forest, near Station 56. 

 Station 65. Forest on Blue Island, Beverly Hills, C.R.I. & P. R.R., 



12 miles southwest. 

 Station 66. Youngest flood-plain forest, New Lenox, 111., C.R.I. & P. 



R.R., also Wabash R.R., 35 miles southwest. 

 Station 67. Early flood-plain forest, near Station 15. 

 Station 670. (Near station 7ia). 

 Station 68. Mature flood-plain forest, near Station 48. 



