CORNACEAE 233 



3. Angelica villosa (Walt.) B.S.P. Pubescent Angelica. (Man. 

 p. 685 ; I. F./. 2637.) In dry soil, Conn, to Fla., Minn., Tenn. and Mo- 

 — Pennsylvania : Monroe ; Northampton ; Bucks ; Delaware; Ches- 

 ter ; York ; Lancaster ; Luzerne ; Berks ; Franklin ; Hunting- 

 don ; Allegheny ; Erie. 



29. LEVISTICUM Koch. 

 1. Levisticum Levisticum (L.) Karst. Lovage. (Man.p. 6S5.) In- 

 troduced into the northeastern United States. — Pennsylvania: Wayne, 

 roadsides near Mt. Pleasant. ' '^'^'' 



30. OXYPOLIS Raf. e^ ' 



1. Oxypolis rigidus (L.) Britton. Cowbane. Hemlock. (Mkn. p. 

 686 ; I. F. /. 26^0.) In swamps, N. Y. to Fla., Minn., Mo., and La. — 

 Pennsylvania : Northampton ; Bucks ; Montgomery ; Del.aware ; 

 Chester ; Lancaster ; Dauphin ; Franklin ; Susquehanna. 



31. SPERMOLEPIS Raf. 



1. Spermolepis divaricatus (Walt. ) Britton. Rough-fruiTEd Sper- 

 MOLEPiS. (Man. p. 686 ; I. F. /. 2697.) Neb. to Tex., N. C. and Fla. 

 Also in ballast at Philadelphia. — Pennsylvania : Philadelphia, ballast. 



32. IMPERATORIA L. 

 1. Imperatoria Ostruthium L. MasterworT. ( Man. p. 688 ; I. F. 

 y. 264J.) In fields. Pa. and Mich. Reported from Newf. Nat. or adv. 

 from Eu. — Pennsylvania : Monroe, fields near Long Pond. 



33. PASTINACA L. 

 1. Pastinaca satlva L. Wild Parsnip. (Man. p. 6S8 ; I. F. /. 2642. ) 

 Roadsides and waste places. Nat. from Eu. — Pennsylvania : Monroe ; 

 Tioga ; Bucks ; Philadelphia ; Delaware ; Chester ; Franklin ; 

 Erie; Allegheny. 



34. HERACLEUM L- 



1. Heracleum lanatum Michx. Cow-Parsnip. (Man, p. 688; I. F. 

 /. 264/.) In moist ground, Newf. to Alaska, N. C, Mo., Utah and Calif. 

 — Pennsylvama : Northampton ; Philadelphia ; Bucks ; Delaware ; 

 Chester ; Allegheny. 



35. DAUCUS L. 



1. Daucus Carota L. Wild Carrot. (Man. p. 688 ; I. F./. 2632. ) 

 In fields and waste places. Nat. from Eu. — Pennsylvania : Northamp- 

 ton ; Bucks ; Philadelphia ; Delaware ; Lancaster ; Franklin ; 

 Erie ; Allegheny. 



Family 3. CORNACEAE Link. Dogwood Family. 



Flowers perfect : drupe with a 2-celled and 2-seeded stone : leaves mostly 

 opposite. I. Cornus. 



Flowers polygamo-dioecious : drupe with a i -celled and i -seeded stone : 

 leaves alternate. 2. Nyssa. 



