This section contains documents that may be of interest to bryologists or other botanists. The first corresponds to the H. A. Crum’s Ph. D. Dissertation. Although it contains floristic information that may be obsolete, it also includes the names of species recognized for Mexico until 1951 and their supporting specimens.
Sharp’s documents are field notes for 1944-1946 of visits to Mexico and Guatemala. They refer to vascular plants as well as bryophytes deposited in various herbaria. The digital version was transcribed from a copy whose original was sent to a documentation center by the author. The poor quality copy had blurred sections that made reading difficult
