Contributions to the flora of Iowa Bessey, Charles E. (Charles Edwin), 1845-1915 creator text book Ames, Iowa 1871 1871
print
ENG Britton's Bibliography, 1890. Caption title. Iowa Plants Flora of Iowa https://www.biodiversitylibrary.org/bibliography/62284 19684267 10.5962/bhl.title.62284 VXG