Jones: Flora of Illinois 285 



Gleason, H. a. 1923 — The vegetalional history of the Middle West. Ann. Assoc. Am. 

 Geogr. 12:39-85. 



Greene, E. L. 1869 — The botany of central Illinois. Am. Nat. 3:5-8. 



HiCLEY, W. K. & C. S. Raddin. 1891 — The flora of Cook County. Bull. Chicago 

 Acad. Sci. 2: no. I, 168 pp. 



Hill, E. J. 1912— The fern flora of lUmois. Fern Bull 20:33-43. 



Jones, G. N. 1942 — A checklist of the vascular plants of the University of Illinois 

 woodlands. Trans. 111. Acad. Sci. 35:71-72. 



LaPHAM, I. A. 1856-57. — Catalogue of the plants of the state of Illinois. Trans. III. 

 State Agr. Sec. 2:492-550. 



1856-57 — The native, naturalized, and cultivated grasses of the state of Illinois. 



Loc. cit.: 551-613. 



Miller, R. B. & L. R. Teiion. 1929 — The native and naturalized trees of Illinois. 

 III. State Nat. Hist. Surv. Bull. 18:1-339. 



MosHER, Edna. 1918 — The grasses of Illinois. Univ. III. Agr. Exp. Sta. Bull. 

 15:257-425. 



Palmer, E. J. 1921 — Botanical reconnaissance of southern Illinois. Jour. Arnold Arb. 

 2:129-153. 



Patterson, H. N. 1874 — A list cf plants collected in the viciniily of Oquawka, Hen- 

 derson County, 18 pp. 



1876 — Catalogue of the phaenogamous and vascular cryptogamous plants of 



Illinois, 54 pp. 



Pearsall, Gordon S. 1940 — List of the fauna and flora of the Forest Preserve, 

 District of Cook County, 36 pp. 



Peattie, D. C. 1922 — The Atlantic coastal plain element in the flora of the Great 

 Lakes. Rhodora 24:57-70; 80-88. 



Pepoon. H. S. 1927 — An annotated flora of the Chicago area. Chicago Acad. Sci. 

 Bull. 8:1-554. 



RiDGV.'AY, R. 1928 — The ligneous flora of Richland County. Trans. III. Acad. Sci. 

 20:105-115. 



Robertson, C. 1928 — Flowers and Insects. 221 pp. Science Printing Co., Lancaster, 

 Pa. 



ScHNECK, J. 1876 — Catalogue of the flora of the Wabash Valley. Geol. Surv. Indiana 

 Ann. Rept. 7:504-579. 



Smith, Isabel. 1909 — Native trees of Morgan County. Trans. III. Acad. Sci. 2:15-18. 



Steagall, Mary M. 1927 — Some Illinois Ozark ferns in relation to soil acidity. Trans. 

 111. Acad. Sci. 19:113-136. 



Stover, E. L. 1930 — A mesophytic ravine. Rocky Branch. Bull of the Eastern 111. 

 State Teachers Coll., Charleston. 110:1-26. 



Thone, F. 1925 — Preliminary check list of the vascular plants of Illinois Stat: Park 

 at Starved Rock, La Salie Co. Trans. 111. Acad. Sci. 17:100-106. 



Vasey, G. 1859-60--Additions to the flora of Illinois. Trans. 111. State Agr. Soc. 

 4:667-671. 



Vestal, A. G. 1931 — A preliminary vegetation map of Illinois. Trans. 111. Acad. Sci. 

 23:204-217. 



1934 — A bibliography of the ecology of Illinois. Loc. cit. 27:163-261. 



Voss, J. 1935 — Actinea herhacea. Torreya 35:61-62. 



