222 OHIO BIOLOGICAL SUEVEY 



1736. Sium cicutaefoliuni Schrank. Water-parsnip. General, but no 



specimens from the southern counties. 



1737. Cicuta macnlata I.. Spotted Water-hemlock. General. 



1738. Cicuta hulbifera L. Bulb-bearing Water-hemlock. Northern 



part of state south to Perry and Clark Counties. 



1739. Caru)n carui L. Caraway. Columbiana, Ashland, Lorain, Ful- 



ton. From Europe. 



1740. Daucus carota L. Wild Carrot. General and abundant. Nat- 



uralized from Europe. 



1741. Torilis anthriscus (L.) Gmel. Erect Hedge-parsley. Hamilton 



County. From Europe. 



Cornaceae. Dogwood Family. 



1742. Cornus alternifolia L. f. Blue Dogwood. General. 



1743. Cornus femina ^Mill. Panicled Dogwood. General in the north- 



ern half of tlie state. 



1744. Cornus stolonifera ^Mx. Tied-osier Dogwood. General in the 



northern part of the state, south to Stark, Morrow, and 

 Montgomery Counties. 



1745. Cornus asperifolia Mx. Roughleaf Dogwood. General. 



1746. Cornus amoinuin ]\Iill. Silky Dogwood. General and abundant. 



1747. Cornus rugosa Lam. Roundleaf Dogwood. Cuyahoga, Summit. 



Warren. 



1748. Cynoxylon floridum (L.) Raf. Flowering Dogwood. General 



and abundant. 



1749. Cynoxylon canadense (L.^ Dwarf Dogwood. Stark, Licking.' 



1750. Nyssa sylvatica Marsh. Tupelo. General. 



Order, RahiaJes. 



R-ubiaceae. IMadder Family. 



1751. Houstonia coerulea L. Bluets. Southeastern two-thirds of the 



state as far northwest as Cuyahoga, Crawford, Clark, and 

 Hamilton Counties. 



1752. Houstonia pur]nirea L. Large Houstonia. Clermont, Butler, 



Highland, Warren. 



1753. Houstonia eiliohita Torr. Fringed Houstonia. Lawrence, Lick- 



ing, Franklin, Delaware, Defiance, Lucas, Ottawa, Cuyahoga, 

 Lake. 



