Scope and Contents The Ida Kaplan Langman Papers consist primarily of incoming correspondence Langman received regarding botanical collecting in Mexico in the 1940s and 1950s and related bibliographic projects. Botanists Langman corresponded with and represented in the collection include Helia Bravo Hollis, Margery C. Carlson, Joseph Ewan, Maximino Martínez, Faustino Miranda González, Helen O’Gorman, and Jerzy Rzedowski Rotter. Also included is correspondence from other researchers active in Mexico in the...