Host Range of the Erysiphaceae of Ohio
Ellett, C. Wayne (1966-11)
wenty-four species of powdery mildew fungi have been recognized on 305 host species in Ohio. Included are more than 320 host-fungus associations. Many are new records for Ohio and several are first reports for the United States
Lake Arkona-Whittlesey and Post-Warren Radiocarbon Dates from "Ridgetown Island" in Southwestern Ontario
Dreimanis, A. (1966-11)
Three radiocarbon dates from raised beaches along the "Ridgetown Island" support the age assignment of 13,000 years B.P. for the beginning of Lake Whittlesey in Ohio, and the termination of Lake Warren before 12,000 years ...
Preparation and Analysis by Ion Exchange Techniques of Sodium Salts of Mandelic Acid Derivatives
Klingenberg, Joseph J.; Kim, Hong Zoon (1966-11)
en sodium salts of mandelic acid derivatives were prepared and analyzed. Results obtained by an ion-exchange-titration method of analysis agreed with those obtained by a gravimetric procedure
Embedding Plant Material in Liquid Synthetic Resin
Seidman, Gabriel (1966-11)
Two New Spider Records for Ohio
Suman, Theodore W. (1966-11)
Convex-Concave Landslopes : A Geometrical Study
White, J. F. (1966-11)
The geometry of convex-concave landslopes is described by empirical equations, so that shape, scale, and form elements may be compared numerically. Gradient-length relations determine intervals over which particular form ...
Diplocardia Varivesicula, a New Megascolecid Earthworm from Indiana (Oligochaeta)
Murchie, William R. (1966-11)
A new quadrithecate diplocardian earthworm, Diplocardia varivescula, is described from southern Indiana. The species shares some attributes with Diplocardia invecta and D. koebeli, both of which are known only from Mexico. ...