Natural proliferation of floating stems of scouring-rush, Equisetum hyemaleWarren H. Wagner · First published 1970Open the Tome
Richard Eric Holttum, Distinguished PteridologistWarren H. Wagner · First published 1969Open the Tome
Cytological observations on Adiantum X Tracyi C. C. HallWarren H. Wagner · First published 1962Open the Tome
Dryopteris in the Huron mountain club area of MichiganWarren H. Wagner · First published 1962Open the Tome
The endemic Botrychiums of the Southeastern United StatesWarren H. Wagner · First published 1962Open the Tome
Some new data on the vernation differences of Botrychium dissectum and B. ternatumWarren H. Wagner · First published 1961Open the Tome
American Grapeferns resembling Botrychium ternatumWarren H. Wagner · First published 1959Open the Tome
Notes on the distribution of Asplenium kentuckienseWarren H. Wagner · First published 1958Open the Tome
A Bolivian Elaphoglossum of Unique Leaf StructureWarren H. Wagner · First published 1954Open the Tome
A legislative history of the Motor Carrier Act, 1935Warren H. Wagner · First published 1935Open the Tome
A sampling of Botrychium subg. Sceptridium in the vicinity of Leonardtown, St. Mary's Co., MdWarren H. WagnerOpen the Tome
