168 OHIO BIOLOGICAL SURVEY 



69-1. Radicula hispida (Desv.) Britt. Hispid Yellow-cvess. Monroe, 

 Shelby, Logan, Ottawa, Erie, Huron, Cuyahoga, Summit. 



695. Radicula palustris (L.) Moench. Marsh Yellow-cress. General. 



696. Radicula sylvestris (L.) Druce. Creeping Yellow-cress. Lucas, 



Erie, Cuyahoga. From Europe. 



697. Lepidium ruderale L. Roadside Peppergrass. No specimens. 



From Europe. 



698. Lepidium virginicum L. Virginia Peppergrass. General and 



abundant. 



699. Lepidium densiflorum Schrad. Wild Peppergrass. Auglaize, 



Champaign, Franklin, Fayette, Wayne, Lorain, Cuyahoga, 

 Lake. 



700. Lepidium draba L. Hoary Pejipergrass. Lucas County. Fi-om 



Europe. 



701. Lepidium campestre (L.) R. Br. Field Peppergrass. Rather 



general. From Europe. 



702. Carara didyma (L.) Britt. Lesser Wart-cress. Lake Covinty. 



Escaped. 



703. Thlaspi arvense L. Field Penny-cress. Cuyahoga, Henry. From 



Europe. 



704. Myagrum perfoliatum L. Myagrum. Lake County. From 



Europe. 



705. Alliaria alliaria (L.) Britt. Garlic Mustard. (Erie County— 



Moseley Herbarium.) From Europe. 



706. Sophia pinnata (Walt.) Howell. Pinnate Tanzy-mustard. Ham- 



ilton, Montgomery, Miami, Ottawa, Jackson. 



707. Sophia incisa (Eng.) Greene. Western Tanzy-mustard. Miami, 



Portage. 



708. Cheirinia cheiranthoides (L.) Link. Worm-seed Mustard. Ham- 



ilton, Lucas, Lake, Portage. 



709. Cheirinia repanda (Jj.) Link. Repand Cheirinia. Logan, Erie. 



From Europe. 



710. Cheirinia aspera (DC.) Britt. Western Cheirinia. Franklin 



County. 



711. Erysimum officinale L. Hedge-mustard. General and abundant. 



From Europe. 



712. Norta altissima (L.) Britt. Tall Hedge-mustard. Lake, Cuya- 



hoga, Erie, Ottawa, Wayne, Jackson, Greene, Belmont, Por- 

 tage. From Euroi^e. 



