MEETING OF THE BIOLOGICAL CLUB.

The Biological Club met in Zoological lecture room December 3, 1900.

Prof. Herbert Osborn presided, twenty-six members present. The

following papers were presented:

“Notes on the Saw Brier, and a Rhamnus new to Ohio.”

“The Waverly Series of Ohio.”

In the first paper Prof. Kellerman spoke of the distribution of the

Saw Brier, _Smilax glauca_, in the southern part of the State, and

exhibited specimens showing its striking variations in form of leaves.

The southern buckthorne, _Rhamnus caroliniana_, was observed commonly

in Adams County. It also occurs in Brown County. This is the first

record for this species in Ohio. Specimens in fruit were exhibited.

A hackberry was found unlike any form hitherto reported from

Ohio. Specimens are in the hands of Rev. E. J. Hill for study and

determination.

Prof. Ball reported leaf variation as occurring commonly in Colorado,

and that various leaf forms could be observed in climbing a single hill.

Prof. Prosser, in the second paper, reviewed the literature that has

been published on the Waverly Series of Ohio, and as a summing up gave

a list of names with authorities to be used in future in speaking of

the formations of this series. These are as follows:

Beginning above the Huron Shale. 1. Bedford Shale (Newb.) 85 feet. 2.

Berea Grit (Newb.) 40 feet. 3. Sunbury Shale (Hicks) 10-15 feet. 4.

Cuyahoga Shale (Newb.) 275-300 feet. 5. Black Hand Conglomerate (Hicks)

40-100 feet. 6. Logan Sandstone (Andrews) 115 feet.

Under the head of personal observations, Prof. Schaffner gave a list

of trees and shrubs which he and F. J. Tyler had found cutting off

(self-pruning) their own branches.

Prof. Kellerman remarked upon the abundance of the red-seeded dandelion

in various parts of the state.

Walter Metz, J. A. Beer, H. A. Clark, Charles I. Meade, Miss Elizabeth

Sessions, Miss L. D. Wilson, W. P. Simpson, Mrs. J. H. Schaffner, B.

B. Wells, Mrs. E. D. Ball, J. N. Frank, A. G. McCall, Miss Carrie R.

Weick, A. C. Whitmore, Miss Caroline Meade and Miss Maud Flynn were

elected to membership.

Professors Prosser, Landacre and Mr. Griggs were appointed a committee

to locate board and lodging for members of the Ohio Academy of Science.

Adjourned.

JAS. S. HINE, Secretary.

The Ohio naturalist, Vol. 1, No. 4, February 1901 · 第 20 / 25 题