ヘンリー・アラン・グリーソン (植物学者)
The flora of the prairies. B. S. Thesis. University of Illinois. 1901.
A botanical survey of the Illinois River Valley sand region. Ill. State Lab. Nat. Hist., Bull. 7:149-194. 1907.
On the biology of the sand areas of Illinois. II. A botanical survey of the Illinois River Valley sand region. Ill. Lab. Nat. Hist., Bull. 7:149-194. 1907.
A virgin prairie in Illinois. Ill. Acad. Sci., Trans. 1:62. 1908.
The vegetational history of a river dune. Ill. Acad. Sci., Trans. 2:19-26. 1909.
Some Unsolved Problems of the Prairies. Bulletin of the Torrey Botanical Club 36(5): 265-271. 1909.
The vegetation of the inland sand deposits of Illinois. Ill. Lab. Nat. Hist., Bull. 9:23-174.