58 Annals of the Carnegie Museum. 



* H. ciliolata Torrey. Fringed houstonia. 



North Versailles Township, near Wall's Station, July, 1869 ; Rev. 

 S. W. Knipe. 



North Versailles Township, near Wall's Station, May 10, 1891 ; 

 Thos. Seal. 



"i^ H. longifolia Gaertner. Long-leaved houstonia. 



Sewickley Township, dry hills, Turkey-foot Run, June, 1885. 

 Moon Township, T. A. Shafer farm, June, 1886. 



CEPHALANTHUS Linnaeus. 



* C. occidentalis Linnaeus. Button-bush. 



MITCHELLA Linnaeus. 



* M. repens Linnaeus. Partridge-berry. 



GALIUM Linnaeus. 

 f G. Aparine Linnaeus. Cleavers. 



* G. pilosum Aiton. Hairy bedstraw. 



* G. lanceolatum Torrey. Torrey's wild licorice. 



* G. circaezans Michaux. Wild licorice. 



* G. boreale Linnaeus. Northern bedstraw. 

 J G. trifidum Linnaeus. Small bedstraw. 



f G. concinnum Torrey & Gray. Shining bedstraw. 

 f G. triflorum Michaux. • Fragrant bedstraw. 



