242 FLORA OF PHILADELPHIA. 



1. Thaspium trifoliatum (L.) Britton. M. p. 684. Woods. Early sum- 



mer, 

 lo. Thaspium trifoliatum aureum (L.) Britton. M. p. 684. Woods. 

 Early summer. 



2. Thaspium barbinode (Michx.) Nutt. M. p. 684. Banks of streams. 



Spring. 



Philadelpiiia — ^yhexxy , Mart. (B. C), Wissahickon (Je.), Sellers' 

 Mill, Cobb's Creek (Te.). jSwcfcs— (P.). Ifont^^omerj/— Conshohocken 

 (Cr.). Detowore— Lansdowne (Pe.), near Media (B. Sm.), Chester (W. 

 Tr.), Chad's Ford (Wn.). CTiesier — Westtown, Valley Forge (Le.). 

 Lancaster — (P.). Nortluimpton — 'EiSi&ton (Ca.). Dauphin — Harrisburg, 

 Steelton (Wn.). 



Camden — Magnolia (Ha.). 



Netv Castle — Frequent. 



21. ANGELICA L. 



Umbels glabrous or nearly so ; leaf -segments acute or acutish. 



1. A. atropurpurea. 

 Umbels densely tomentose; leaf -segments obtuse. 2. A. villosa. 



1. Angelica atropurpurea L. M. p. 685. Swamps and moist ground. 



Early summer. 



Sticks — (P.). Montgomery — Shanuonville (Cr.). Delaware — Media, 

 etc., common (Fu,), Williamson (Pe.), Valley of Darby Creek (B. Sm.). 

 C/iester— Valley Forge (Ja.). La7icaster— (P.). Berfcs— Hamburg (He.) 

 (Li.). Le/ii^/i— Coplay (Kr.). Northampton— (F.). 



Burlington— Mooreatown (C). Salem — Salem (C). Cumberland— 

 Vineland (C). 



New Casfie— Roseville. Rare. 



2. Angelica villosa (Walt.) B. S. P. M. p. 685. Dry ground. Summer. 



22. OXYPOLIS Raf. 



1. OxYPOLis KiGiDUS (L.) Raf. Cowbane. M. p. 686. Swamps. Late 



summer. 

 1. OxYPOLis RiGiDUS LONGiFOLius (Pursh.) Britton. M. p. 686. Swamps. 



Summer. 

 New Castle — McCrone's and below New Castle, Commons. 



23. PASTINACA L. 



1. Pastinaca sativa L. Parsnip. M. p. 688. Wet ground. Early sum- 

 mer. 



24. HERACLEUM L. 

 1. Heracleum lanatum Michx. Cow-parsnip. M. p. 688. Wet ground. 

 Early summer. 



25. DAUCUS L. 

 1. Daucus Carota L. Wild Carrot. M. p. 688. Fields and waste places. 

 Summer. 



Ami Visnago Lam. Ballast. 

 Camden— K&ighn'fi Point (Ja.). 



