228 OHIO BIOLOGICAL SUEVEY 



1857. Phaetliusa helianthoides (Mx.) Britt. Sunflower Crownbeard. 



Madison, Clark, Adams. 



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



1859. Coreopsis laneeolata L. Lanee-leaf Tiekseed. Franklin County. 



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



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



Scioto. 



1862. Coreopsis vertieillata L. Whorled Tiekseed. No specimens. 



1863. Coreopsis tinctoria Nutt. Garden Tiekseed. Montgomery, 



Franklin, Cuyahoga. From the "West. 



1864. Bidens laevis (L.) B. S. P. Smooth 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-braeted Bur-marigold. Aug- 



laize, Delaware, Franklin, Vinton, Belmont. 



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



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 Tiekseed. General. 



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



Champaign, Clark, Madison. 



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



Stark. 



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



Belmont, Columbiana, Jefferson, 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 laeiniatum L. Compass-plant. Summit County 



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



