228 OHIO BIOLOGICAL SUEVEY 



1857. Pliaelliusa heliaiithoides (Mx.) Britt. Sunflower Crownbeard. 



Madison, Clark, Adams. 



1858. Ridan alternifolius (L.) Britt. Ridan. General. 



1859. Coreopsis lanceolata L. Lance-leaf Tickseed. Franklin County. 



1860. Coreopsis tripteris L. Tall Tickseed. Rather general. 



1861. Coreopsis major Walt. Greater Tickseed. Gallia, Lawrence, 



Scioto. 



1862. Coreopsis verticillata L. Whorled Tickseed. No specimens. 



1863. Coreopsis tinctoria Xutt. Garden Tickseed. Montgomery, 



Franklin, Cuyahoga. From the West. 



1864. Bidens laevis (L.) B. S. P. Smootli Bur-marigold. Columbiana, 



Erie, Logan, Hamilton. 



1865. Bidens cernua L. Nodding Bur-marigold. General. 



1866. Bidens connata Muhl. Swamp Bur-marigold. Rather general. 



1867. Bidens comosa (Gr.) Wieg. Leafy -bracted Bur-marigold. Aug- 



laize, Delaware, Franklin, Vinton, Belmont. 



1868. Bidens discoidea (T. & G.) Britt. Small Beggar-ticks. Erie 



County. 



1869. Bidens frondosa L. Black Beggar-ticks. Meigs, Vinton, Holmes. 



1870. Bidens vulgata Greene. Tall Beggar-ticks. General. 



1871. Bidens bipinnata L. Spanish-needles. Rather general ; no speci- 



mens from the northwestern counties. 



1872. Bidens trichosperma (Mx.) Britt. Tall Tickseed. GeneraL 



1873. Bidens aristosa (Mx.) Britt. Western Tickseed. Wyandot, 



Champaign, Clark, Madison. 



1874. Megalodonta beckii (Torr.) Greene. Water-marigold. Erie, 



Stark. 



1875. Galinsoga parviflora Cav. Galinsoga. Lake, Cuyahoga, Licking, 



Belmont, Columbiana, Jetferson, Monroe, Franklin, Mont- 

 gomery. From tropical America. 



1876. Polymnia uvedalia L. Yellow Leaf -cup. Cuyahoga, Noble, Gal- 



lia, Lawrence, Clermont, Clark. 



1877. Polymnia canadensis L. Small-flowered Leaf-cup. General. 



1878. Silphium integrifolium Mx. Entire-leaf Rosin-weed. No speci- 



mens. 



1879. Silphium trifoliatum L. Whorled Rosin-weed. Rather general; 



no specimens from the northwestern counties. 



1880. Silphium laciniatum L. Compass-plant. Summit County. 



1881. Silphium perfoliatum L. Indian-cup. General. 



