Two newspaper articles about Henry S. Conard's visit to Amsterdam, one from July 9th, 1935 and one from September 3rd, 1935. On this visit, he presented his paper on the sociology of American plant life to the Sixth International Botanical Congress.
A discussion of Emily Dickinson's use of mathematics, her use of Jeremiah Day's algebra textbook, an illustration of the connection between the vocabulary in one Dickinson poem and Day's textbook, and the work of other Dickinson scholars who explore similar ideas.
We examine the contribution of plant pollinator interactions to the geographic range limit of the California endemic plant Clarkia xantiana ssp. xantiana. We show that pollinator availability declined from the center to the margin of the geographic range consistently across four years of study.
