170 OHIO BIOLOGICAL SURVEY 



736. Cardamine pennsylvanica Mulil. Pennsylvania Bitter-cress. 



General. 



737. Cardamine arenicola Britt. Sand Bitter-cress. Lake County. 



738. Cardamine parviflora L. Small-flowered Bitter-cress. Law- 



rence, Hocking, Fairfield, Delaware. 



739. Dentaria dipylla Mx. Two-leaf Toothwort. Eastern half of 



state. 



740. Dentaria maxima Niitt. Large Toothwort. No specimens. 



741. Dentaria heterophylla Nntt. Slender Toothwort. Auglaize, 



Hocking, Vinton, Belmont, Clermont. 



742. Dentaria laciniata Muhl. Cutleaf Toothwort. General and 



abundant. 



743. Sinapis alba L. White Mustard. Lucas County. From Europe. 



744. Sinapis arvensis L. Corn Mustard. General except in the 



southern part. From Europe. 



745. Brassica nigra (L.) Koch. Black Mustard. General and abun- 



dant. From Europe. 



746. Brassica juncea (L.) Cosson. Indian Mustard. "Wayne, Por- 



tage. From Asia. 



747. Brassica campestris L. Common Turnip. Miami, Auglaize, 



Franklin, Wayne. From Europe. 



748. Brassica napus L. Rape. Franklin County. Introduced. 



749. Brassica oleracea L. Cabbage. No specimens. Spontaneous 



after cultivation. 



750. Diplotaxis muralis (L.) DC. Sand Rocket. Cuyahoga County. 



From Europe. 



751. Raphanus raphanistrum L. Wild Radish. Lake County. From 



Europe. 



752. Raphanus sativus L. Garden Radish. Rather general. Sponta- 



neous after cultivation. 



753. Cakile edentula (Bigel.) Hook. Sea Rocket. Ashtabula, Lake, 



Cuyahoga, Erie. 



Capparidaceae. Caper Family. 



754. Polanisia graveolens Raf. Clammy- weed. Hamilton, Clermont, 



Warren, Montgomery, Greene, Ross, Monroe, Erie, Cuyahoga. 



755. Cleome spinosa L. Spider-flower. Montgomery, Cuyahoga. 



From tropical America. 



