[78] Sci. Bul. Chic. Acad. Vol. 2:148:1891.
[79] Ind. Geol. Rept. 11:148:1881.
[80] Blatchley's, Mss. Flora of Monroe County, Ind. June 1887.
[81] Bul. Brockville Nat. Hist. Soc. No. 1:38:1885
[82] Amer. Midland Nat. Vol. 3:222:1914.
[83] It is said that this list and that of Hobb's list of trees of Parke county were prepared by obtaining from farmers a list of the common names of the trees to which they attached botanical names.
[84] Sargent in a letter to the author.
[85] Proc. U.S. Nat. Mus. 17:415.
[86] American Midland Naturalist 3:320:1914.
[87] Ind. Geol. Rept. 11:148:1881.