First issue of each volume includes the cover page and contents listing. For related series, see Index, Part 6, SI308-1 to SI308-13. Most reports include chronological or taxonomic lists of species collected, and descriptions of plant form and habitat or range. Some reports also contain data on numbers of species identified, geographical distribution, and land and weather conditions of collection sites, as noted below.
Reproduction Note
Microfiche. [Bethesda, Md.]: Congressional Information Service, 1993. 11 x 15 cm. (CIS US Executive Branch Documents, 1789-1909: no. A605-1.1 to A605-7.3)
Reviewed/Cited In
CIS Index to U.S. Executive Branch Documents, 1789-1909 Part 4