[128] Ferdinand Lindheimer, 1801-1879. Died at New Braunfels, Texas. A German. “An assiduous and excellent collector and a keen observer; his notes, full and discriminating, add not a little to the value of the collections” [A. G.].
[129] Edward Tuckerman, 1817-1886; professor at Amherst. “The most profound and trustworthy American lichenologist of the day” [A. G.].
[130] Benjamin Peirce, 1809-1880; professor of mathematics, Harvard University.
[131] Carl Geyer, 1809-1853; a German botanist who explored the basin of the upper Mississippi with Nicollet under the Bureau of Topographical Engineers, 1836-1840. Afterwards crossed the Rocky Mountains to Oregon.
[132] Lecture to his class in college.
[133] Dr. Gray imported a quantity of small evergreens from England and planted the ground extensively, adding also many other kinds.
[134] Dr. Rugel came to America, 1842; settled in eastern Tennessee and collected in the southeastern States.
[135] To his college class.
[136] Dr. Jeffries Wyman.
[137] This was Dr. Gray’s second course of Lowell lectures. Dr. John A. Albro, the Congregationalist minister of Cambridge, was his pastor.