VASCULAE PLANTS OF OHIO 169 



713. Norta irio (L.) Britt. Longleaf Hedge-mustard. Portage 



County. Introduced. 



714. Conringia orientalis (L.) Dum. Hare's-ear Mustard. Lake, 



Cuyahoga, Geauga. Prom Europe. 



715. Hesperis matronalis L. Dame's Rocket. Hamilton, Franklin, 



Portage. From Europe. 



716. Arabidopsis thaliana (L.) Li.tt. Mouse-ear Cress. Clinton, 



Montgomery, Lucas, Asthtabula. From Europe. 



717. Barbarea barbarea (L.) MacM. Yellow "Winter-cress. General. 



From Europe. 



718. Barbarea stricta Andrz. Erect "Winter-cress. Erie County. 



From Europe. 



719. Barbarea verna (Mill.) Aschers. Early "Winter-cress. Belmont, 



Portage, Harrison, Preble. From Europe. 



720. lodanthus pinnatifidus (Mx.) Steiid. Purple Rocket. Rather 



general. 



721. Arabis dentata T. & G. Toothed Hock-cress. Rather general. 



722. Arabis patens SuU. Spreading Rock-cress. Franklin County. 



723. Arabis hirsuta (L.) Scop. Hairy Rock-cress. Rather general. 



724. Arabis glabra (L.) Bernh. Tower Mustard. Hamilton, Frank- 



lin, Auglaize, Lucas, Richland, Cuyahoga, Geauga, Belmont. 



725. Arabis laevigata (Muhl.) Poir. Smooth Rock-cress. General. 



726. Arabis canadensis L. Sickle-pod Rock-grass. General. 



727. Arabis virginica (L.) Trel. "Virginia Rock-cress. Clermont, 



Lawrence, Clark. 



728. Arabis. lyrata L. Lyre-leaf Rock-cress. Pike, Muskingum, Aug- 



laize, "Wood, Brie. 



729. Arabis drummondii Gr. Drummond's Rock-cress. No specimens. 



730. Arabis brachycarpa (T. & G.) Britt. Purple Rock-cress. Erie, 



Ottawa. 



731. Cardamine doiiglassii (Torr.) Britt. Purple Bitter-cress. Gen- 



eral and abundant. 



732. Cardamine bulbosa (Schreb.) B. S. P. Bulbous Bitter-cress. 



General. 



733. Cardamine rotundifolia Mx. Roundleaf Bitter-cress. Belmont, 



Noble. 



734. Cardamine pratensis L. MeadoAV Bitter-cress. Portage County. 



735. Cardamine hirsuta L. Hairy Bitter-cress. Lake County. 



