Rock, 1928-1929

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This item contains correspondence, identification lists, and determination lists for botanical specimens Rock collected from 1928-1929 in China. Correspondence is related to Rock's specimens, is dated from 1940-1941 and 1980, and includes the following correspondents: William R. Maxon, E. D. Merril, A. C. Smith, Herbert L. Mason, Division of Plants, and E. H. Walker. The document "Identifications of Rock's specimens sent to University of California by E. H. Walker, U.S. Herbarium", numbers 3009-11552, is included. Also included is a determination list for Rock's specimens, numbered 16001-18530.

Date Range

1928-1941, 1980

Start Date


End Date


Access Information

At least 24 hours advance notice is recommended to consult this collection. Contact the Department of Botany at 202-633-0920 to make an appointment.


  • Plants
  • Botany




  • Fieldbook record
  • Field notes

Accession #

SIA Acc. 11-094

Collection name

Joseph Francis Rock, field notes, 1920-1929

Physical Description

1 field book

Physical Location

National Museum of Natural History (U.S.). Main Library


Box 1 Folder 1