222 OHIO BIOLOGICAL SUEA^EY 



1736. Sium cicutaefolium Schraiik. Water-parsnip. General, but no 



specimens from the southern counties. 



1737. Cicuta maculata L. Spotted Water-hemlock. General. 



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



part of state south to Perry and Clark Counties. 



173'J. Carum caiui L. Caraway. Columbiana, Ashland, Lorain, Ful- 

 ton. From Europe. 



17-40. Daucus carota L. Wild Carrot. General and abundant. Nat- 

 uralized from Europe. 



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



County. From Europe. 



Cornaceae. Dogwood Family. 



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



1743. Cornus femina jVIill. Panicled Dogwood. General in the north- 



ern half of the state. 



1744. Cornus stolonifera Mx. Eed-osier Dogwood. General in the 



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

 Montgomery Counties. 



1745. Cornus asperifolia Mx. Eoughleaf Dogwood. General. 



1746. Cornus amomum ]\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, Eiihiales. 



Rubiaceae. ^Madder Family. 



1751. lloustonia coei'ulea L. Bluets. Southeastern two-thirds of the 



state as far noi-thwest as Cuyahoga, Crawford, Clark, and 

 Hamilton Counties. 



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



Highland, Warren. 



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



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

 Lake. 



