Author: Nutting, Charles C.
Title: American Hydroids.
Description: Washington, 1900-1915. 3 vols. 285,325,126 pp. 102 lithogr. plts. Re-bound in cloth. (Smithsonian Inst.).I: Plumularidae. II: Sertularidae. III: Campanularidae and the Bonneviellidae.

Keywords: Botany Waterplants Botanie Waterplanten