Botanical Survey of Nebraska. Conducted By the Botanical Seminar. I-Vii

No more published in the numbered series; an unnumbered volume entitled "Phytography of Nebraska. I. General survey by Roscoe Pound ... Frederic E. Clements" appeared as a publication of the survey I. Preliminary: the plan scope of the survey. 1892. --II. Report on collections made in 1892. 1893. --III. Report for 1893. 1894. --IV. Report on collections made in 1894-95. 1896. --V. Report on recent collections. Studies in the vegetation of the state, I. 1901. --VI.Studies in the vegetation of the