Studies of Central American plants. by Paul C. Standley and Julian A. Steyermark.

v.23:no.3(1944)

Further studies in the genus Dodonaea.

v.23:no.6(1947)

Studies in the herbarium. I. Higinbothamia, a new genus, and other new Dioscoreaceae. New Amaranthaceae. By Edwin B. Uline.

v.1:no.5(1899)

Studies of Central American plants. by Paul C. Standley and Julian A. Steyermark.

v.22:no.5(1940)