UMBELLIFE&AE. 24.1 



15. AEGOPODIUM L. 

 1. Aegopodium Podaoeabia L. Gout-weed. M. p. 680. Waste places. 

 Summer.' 

 Philadelphia — Dark Bun at Frankford (Cr.), Germantown, common 

 (Me.), Wissahickon (VP.), Delaware— Lansdowne, Dr. Emily G. Bunt 

 (He.) (Pe.). Lancaster— Rohrerstown, J. K. Small (He.).. Northamp- 

 -■ ton— Bethlehem (P.). 



N«w Castle— : Newark, Commons. Not since found. 



16. SIUM L. Watee-paesnip. 



Plant Htout, 6-18 dm. high; leaf -segments 7-17. 1. S. cicutaefoUum. 



Plant weak, 3-9 dm. high ; leaf -segments 3-7. 2. S. Carsoni. 



1. Sium cicutaefoUum Gmel. M. p. 681. Swamps. Summer. 



Philadelphia— Thorp's Lane, Chestnut Hill (Je.). Bucks— Bock Hill 

 (Fr.), New Hope (Ws.). Chester— (P.). Lancaster— Columbia (Ca.), 

 Turkey Hill (Le.). Northampton— (P.). 



Camden — Kaighn 's Point (Mac.). Gloucester — Mickleton (He.), 

 Swedesboro .(^i.), Bridgeport (W. Tr.). Cape May — Five-mile Beach 

 (Ja.) (Le.). Ocean— Forked River (Le.). 



New Castle— Mount Cuba (Or.), Wilmington, Dr. Miehener. 



2. Sium Carsoni Durand. M. p. 681. Streams. Summer. 



Bucks— Rock Hill (Fr.). 



17. PTILIMNIUM Raf. 

 1. Ptilimnium capillaceum (Michx.) Raf. Mock Bishop-weed. M. p. 

 681. Wet soil. Summer. 

 Bucks — Tullytown (P.). Delaware — Shore of Delaware, Dr. Geo. 

 Smith (Fu.). 



New Jersey— Frequent. 

 New Castle— Frequent. 



18. AETHUSA L. 

 1. Aethusa Cynapium L. Fool's Parsley. M. p. 682. Waste places. 

 Summer. 

 Philadelphia — (P.). Bucks — Rock Hill (Mac.). Montgomery— Shan- 

 nonville (Cr.). Delaware— Chester, Mali. (B. C), Tinicum (Fu.), .Valley 

 of Darby Creek near Burmont, L. L. Smith (B. Sm.) (W. Tr.). Lehigh 

 —Rockdale (Kr.). Northampton— Pen Argyl (V. C. S.). 



Camden— Haddonfield (C.)» Kaighn's Point (Ja.). Gloucester— Near 

 Woodbury, Jos. B. Liveey (He.). 

 New Castle — Centerville, Wilmington, and Mount Cuba, Commons. 



19. FOENICULUM Adans. 

 1. Foeniculum Foeniculum (L.) Karst. Fennel. M. p. 682. Escaped 

 from gardens. Summer. 



20. THASPIIJM Nutt. Meadow-parsnip. 



Leaves mostly ternate; segments crenate, thickish. 1. T, irifoliatum. 



Leaves mostly biternate; segments incised or lobed, rather thin. 



2. TJ barbivode. 



