36 
The Ohio Naturalist. 
[Yol. XIII, No. 2, 
214. Cercospora maianthemi Fckl. On Maianthemum canadense 
Desf. Coll. C. K. B. Cedar Pt. 
215. Cerscopora monoica Ell. and Holw. On Amphicarpa 
monoica Elliot. Coll. C. K. B. Cedar Pt. 
216. Cercospora osmorhizas Ell. & Ev. On Osmorhiza claytoni 
(Michx.) Clarke. Coll. C. K. B. Cedar Pt. 
217. Cercospora oxybaphi Ell. & Halsted. On Oxybaphus 
nyctagineus Sweet. Coll. C. K. B. Cedar Pt. 
218. Cercospora tuberosa Ell. & Kell. On Apios tuberosa Moeneh. 
Tuber culariacece. 
219. Tubercularia persicina Ditm. On Aecidium compositarum 
Mart. Coll. C. K. B. Cedar Pt. 
NEW AND RARE PLANTS ADDED TO THE OHIO LIST 
IN 1912.* 
John H. Schaffner. 
Dryopteris clintoniana x spinulosa. Brown’s Lake, Wayne Co.; 
L. S. Hopkins. 
Dryopteris cristata x spinulosa. Brown’s Lake and Fox Lake, 
Wayne Co.; L. S. Hopkins. 
Dryopteris cristata x intermedia. Brown’s Lake and Fox Lake, 
Wayne Co.; Burton, Geauga Co.; L. S. Hopkins. 
Eleocharis mutata (L.) R. & S. Quadrangular Spike-rush. Round 
Lake, Ashland Co.; L. S. Hopkins. 
Juncus monostichus Bartlett. Dry open hills. Phalanx, Trumbull 
Co.; Almon N. Rood. 
Viola pedata L. Bird’s-foot Violet. Ironton, Lawrence Co.; 
Lillian Humphrey. 
Apocynum urceolifer Mill. Urn-flowered Dogbane. St. Marys, 
Auglaize Co.; collected by A. Wetzstein; reported by Lillian 
Humphrey. 
Apocynum album Greene. River-bank Dogbane. Lake, Holmes, 
Coshocton, Mercer, Montgomery, Butler, Clermont; reported 
by Lillian Humphrey. 
Lycopus communis Bickn. Common Bugle-weed. Barnesville, 
Belmont Co.; Emma E. Laughlin. 
Aster prenanthoides porrectifolius Port. Huntington, Lorain Co.; 
collected by A. E. Ricksecker; reported by F. O. Grover 
(Oberlin College Herb.). 
Lacinaria scariosa (L.) Hill. Large. Blazing-star. Sugar Grove, 
Fairfield Co., R. F. Griggs. 
* Presented at the annual meeting of the Ohio Acad, of Sci., Columbus, 
Nov. 29, 1912. 
