Tea / by Llewelyn Williams, Curator of Economic Botany.
Field Museum of Natural History,
Fieldiana, Popular series, Botany, was published by Field Museum of Natural History, Dept. of Botany as Leaflet (no. 1-9, 1922-1924), and as Botany leaflet (no. 10-25, 1924-1940), and by Chicago Natur
Botany leaflet ; no. 21