Stockholm, Kongliga Vetenskapsacademien, 1755. 8vo (38.8 x 23.4 cm). 4 pp.; one large, folded, engraved plate. Disbound.

A seldom-seen publication with Linnaeus's first description of the gaura, a flowering plant much appreciated by horticulturists, which he received from USA. A detailed description, with a very fine plate. This work was published in the academy's Handlingar. A very good, clean copy. Soulsby, 545.