28 Annals of the Carnegie Museum. 



SAPONARIA Linnsius. 



* S. officina is Linnaeus. Soapwort. 



SILENE Linn^us. 



* S. stellata (LinnKus). Starry campion. 



-j^ S. alba Muhlenberg. White campion. 

 S. nivea Otth. 



■<- S. vulgaris i^Mcench.). Bladder-campion. 

 6". Cucubalus Wibel. 



Penn Township, Doak farm, Sept. 21, 1899. 



* S. Caroliniana Walter. ^Vild pink. 

 6". Pennsylvaiiica Michaux. 



* S. Virginica Linnceus. Fire-pink. 



* S. antirrhina Linnceus. Sleepy catchfly. 



''Pittsburgh, May, 18S6"; Prof. B. H. Patterson, A. V. R. 

 R. track, June, 1900. 



* S. noctiflora Linnaeus. Night-flowering catchfly. 



Moon Township, Miller's lane, west of Carnot, June 10, 1899. 



* S. Armeria Linnceus. Sweet-william catchfly. 



LYCHNIS Linnseus. 



* L. coronaria (Linnaeus). Mullein-pink. 



Moon Township : escaped from old gardens ; 1898. 



AGROSTEMMA Linnaeus. 



* A. Githago Linnsus. Corn cockle. 

 Lychnis Githago Scopoli. 



