GOMPOSITAE. 335 



1. Gnaphalium obtusifolium L. Common Everlasting. M. p. 977. Fields. 



Autumn. 



2. Gnaphalium uliginosum L. Low Cudweed. M. p. 978. Low grounds. 



Summer. 



3. Gnaphalium purpureum L. M. p. 978. Sandy or gravelly soil. .Sum- 



mer. 



Gnaphalium luteum album L. Ballast. Summer. 

 Camden — Kaighn's Point (Ja.) (Wn.). 



27. INULA L. 

 1. Inula Helenium L. Elecampane. M. p. 979. Roadsides and damp 

 pastures. Summer. 

 Philadelphia — Byberry, Mart. (B. 0.), Thorpe Lane, Wissahickon 

 (VP.). Bucks— Eidge Valley (Fr.). Montgomery— Shannonville (Gr.), 

 above Sumneytown (VP.). Delaware — Near Elwyn (Fu.)> Valley of 

 Darby Creek, Dr. Geo., Smith (B. Sm.). Chester— (P.). Lancaster— 

 (P.). Lehigh— Coplay (Kr.). Northampton— (P.). 



Gloucester — Near Mickleton (He.). Ocean — Point Pleasant (Wn.). 

 Hunterdon— Clinton (Te.). 



New Cast le— State Eoad, Rockland, south of Blackbird. Scarce. 



28. POLYMNIA L. Leaf-cup. 



Rays commonly 12-25 mm. long) yellow; achenes strongly striate. 



1. P. Uvedalia. 

 Rays commonly minute and whitish or none; achenes 3-ribbed. . 



2. P. Canadensis. 



1. Polymnia Uvedalia L. M. p. 979. Rich soil. Summer. 



Montgomery— Conshohocken (Cr.) (U. C. S.). Delaware — Wawa (Ja.) 



(B. Sm.), Concord (W. Tr.), Williamson School. (Ws.)» Chester— (P.) . 



, Lancaster — York Furnace, Dti J..B. Brinton (B. 0.)/'Su'jie|ij6hanna (Le.) 



(Pr.). Berks— (P.). Northampton— ~Easton, Porter (B. C). Dauphin 



— Rockville (Weu). 



New Castle — Brandywine,^ Wooddale. 



2. PoLYMNiA Canadensis L. M. p. 980. Moist, shaded ravines. Summer. 



Delaware — Newtown, Dr. Geo. Smith (Fu.) (B. Sm.). Chester— (P.). 

 Lancaster— Susquehanna Valley (Le.), Peach Bottom (W. Tr.). 



29. SILPHIUM L. 

 1. Silphium peefoliatum L. Bosin-weed, Cup-plant. M. p. 980. Rich 

 soil along streams; also escaped from gardens. Summer. 

 Philadelphia— Bartram 's Garden, Woodlands Cemetery (Wn.). Dela- 

 ware— Darby (W. Tr.). Chester— Marshallton (Pr.). Lancaster— Cul- 

 ley's (Br.), Tucquan (P.). 



Gloucester— Near Mickleton (He.). 



30. CHRYSOGONUM L. 

 1. Chrysogonum Virginianum. L. M. p. 982. Dry soil. Spring and 

 summer. 

 Lancaster— (P.). 



