ELEVENTH ANNUAL REPORT. 33 
Kickxia spura (L). Dumort. (Elatinoides spuria Wetzst.) 
Painesville, Lake County. Otto Hacker. 
Kneiffia linearis (Mx.) Spach. Narrow-leaf Sundrops. Paines- 
ville, Lake County. Otto Hacker. ea 
Lactuca virosa L. Strong-scented Lettuce. Confused with L. 
scariola according to Britton, being the commoner of the 
two species. (A. D. Selby, Meeting of Ohio Academy of 
Science. November, 1901.) 
Lemna cyclostasa (Ell.) Chev. (L. valdiviana Phil.) Val- 
divia Duckweed. Richmond, Lake County. Otto Hacker. 
Lepidium draba L. Hoary Cress. Lucas County. F. H. Burg- 
lehaus. 
Limnorchis hyperborea (L.) Rybd. (Habernaria hyperborea 
(Ey R.Br: CantoneMrs* Theano: W';-Case: 
Linum perenne L. Perennial Flax. Painesville, Lake County. 
Otto Hacker. 
Lychnis viscaria L. Lychnis. Escaped. Painesville, Lake 
County. Otto Hacker. 
Mentha Longifolia (L.) Huds. Horse Mint. Painesville, 
Lake County. Otto Hacker. 
- Mercurialis annua L. Mercury Plant. Painesville, Lake County. 
Otto Hacker. 
Monarda mollis L. Canescent Wild Bergamot. Erie County. 
W. A. Kellerman and F. J. Tyler; Cuyahoga County. J. R. 
Watson. 
Myagrum perfoliatum L. Mvyagrum. Painesville, Lake County. 
Otto Hacker. 
Physalis francheti Mast. Chinese Lantern Plant. Escaped. 
Lake County. Otto Hacker and D. W. Talcott. 
Pinus echinata Mill. Yellow Pine, Spruce Pine. Auglaize 
County. A. Wetzstein. 
Poa nemoralis L. Wood Speargrass. Lake County. Otto- 
Hacker. . 
Polygonum punctatum robustior Small. Water Smartweed. 
Painesville, Lake County. Otto Hacker. 
Portulaca grandiflora Hook. Garden Portulaca. Sun Plant. 
Escaped; roadsides. St. Mary’s, Auglaize County. A. 
Wetzstein. 
-Potamogeton heterophyllus myriophyllus (Robbins) Morong. 
Many-leaf Pondweed. Stark County. W. A. and K. F. 
Kellerman. . 
Potentilla pumila Poir. Dwarf Five-finger.° Painesville, Lake 
County. Otto Hacker. 
Prunus mahaleb L. Mahaleb. Perfumed Cherry. Columbus, 
Franklin County. W. A. Kellérman; »Painesville, Lake 
County. Otto Hacker. 
