Specimen of dried leaves whose roots are used for stomach pains in Angola, 1930-1937 Specimen of dried leaves whose roots are used for stomach pains in Angola 1930-1937
Specimen of dried leaves of ompopola from Angola, 1930-1939 Specimen of dried leaves of ompopola from Angola 1930-1939
Pieces of crumbling unidentified leaf, no provenance details, 1850-1930 Pieces of crumbling unidentified leaf 1850-1930
Sample of american aloe leaf, said to be used by the Aztecs for blood-letting Sample of american aloe leaf
Specimen of Kermese oak leaves used for dying, French, early 20th century Specimen of Kermese oak leaves used for dying 1900-1950
Umbrella-like leaves of unidentified plant, no provenance details, 1850-1930 Umbrella-like leaves of unidentified plant 1850-1930
Specimen of barbed leaf called lumango from Angola, 1930-1937 Specimen of barbed leaf called lumango from Angola 1930-1937
Bunch of bay leaves from Turkish Drug Shop, Middle East, 1851-1920 Bunch of bay leaves from Turkish Drug Shop 1851-1920
Leaves of suez senna in envelope, probably from Afghanistan, 1900-1930 Leaves of suez senna in envelope 1900-1930
3 argel leaves in an envelope probably from Afghanistan, 1900-1930 3 argel leaves in an envelope probably from Afghanistan 1900-1930
Leaves of cassia in envelope, possibly from Afghanistan, 1900-1930 Leaves of cassia in envelope 1900-1930
Leaves of cassia in an envelope, probably from Afghanistan, 1900-1930 Leaves of cassia in an envelope 1900-1930
Specimen of dried leaves called guava, originally in glass container mounted, on plate, now missing, from Fiji, 1860-1920 Specimen of dried leaves called guava 1860-1920
Gaugoti, leaves in envelope, presented by the Field Museum of Chicago, probably from Afghanistan, 1900-1930 Gaugoti, leaves in envelope 1900-1930
Specimen of dried leaves from Angola, 1930-1937 Specimen of dried leaves from Angola, 1930-1937 1930-1937
Leaves of male fern, no provenance or date details Leaves of male fern, no provenance or date details
Specimen of dried coniferous leaves from Angola, 1930-1937 Specimen of dried coniferous leaves from Angola 1930-1937
Specimen of acacia leaves and twigs from Angola, 1930-1937 Specimen of acacia leaves and twigs from Angola 1930-1937
Specimen of leaves of esparto grass, Spanish, 1901-1960 Specimen of leaves of esparto grass 1901-1960
Polythene bag full of dried leaves, no details, provenance unknown, 1860-1930 Polythene bag full of dried leaves 1860-1930
Leaves of tinnivelly senna in envelope, probably from Afghanistan, 1900-1930 Leaves of tinnivelly senna in envelope 1900-1930
Leaves of cania in envelope, probably from Afghanistan, 1900-1930 Leaves of cania in envelope 1900-1930
Alexandrian senna in envelope, probably from Afghanistan, 1900-1930 Alexandrian senna in envelope 1900-1930
Leaves of aden senna in envelope probably from Afghanistan(?), 1900-1930 Leaves of aden senna in envelope probably from Afg 1900-1930
Bansa, mostly leaves some stems, probably South East Asian, possibly Indian, 1830-1920 Bansa, mostly leaves some stems 1830-1920
Numerous pieces of leaves, thought to be Ilex latifolia 1830-1920 Numerous pieces of leaves 1830-1920