284 FLORA OF PHILADELPHIA. 



Pedicel shorter than the body of the capsule, the wings thin and 

 glabrous. 2. K. linearis. 



Pedicels and capsules glabrous or glabrate. 3. K. pumila. 



Capsules oblong or nearly so. 4. K. fruticosa. 



1. ELneiffia longipedicellata Small. M. p. 659. In fields and thickets. 



jBucfcs— TuUytown (P.). Delaware— Tiniaum (B. Sm.). 

 Neic Jersey/— Frequent. 



2. Kneiffia linearis (Michx.) Spach. M. p. 660. Dry soil. Summer. 



Montgomery— {P.). Delatvare—Darhy, H. C. Barker (B. C), Lans- 

 downe (Pe.). Lancaster— (P.). 



Burlington— (Quaker Bridge, Pemberton (C). Gloucester— Mickleton 

 (C), Washington Park (Ja.), Swedesboro (Li.). )Saiem— Canton (C). 

 Cape May— Whale Beach (Ab.). Atlantic— Ahseeon (C). Monmouth— 

 Deal (C). 



Neu) Cast /e~Townsend, Canby. 



3. Knkiffia pumila (L.) Spach. M. p. 660. Dry soil. Summer. 



4. Kneiffia fruticosa (L.) Raimann. Common Sundrops. M. p. 660. 



Dry soil. Summer. 



9. GAURA L. 

 1. Gauua biennis L. M. p. 663. Dry banks. Summer. 



10. CIRCAEA L. Enchanter's Nightshade. 



Fruit 2-celled; leaves mainly of an ovate type. 1. C. Lutctiana. 



Fruit 1 -celled; leaves mainly of a cordate type. 2. C. alpina. 



1. CiBCAEA Lutetiana L. M. p. 664. Woods. Summer. 



2. CiKCAEA ALPINA L. M. p. 664. Cold, moist woods. Summer. 



Lehigh — Lehigh Mountain (Kr.). Northampton — Pen Argyl (He.) 

 (Ja.). 



Fiiniily 4 HALORAGIDAOEAE Kl. & Garcke. Water milfoil Family. 



Fruit 3-angled or 4-angled. 1. Proserpinaca. 



Fruit of 4 carpels. 2. Myriophyllum. 



1. PROSERPINACA L. Mermaid-weed. 



Einersed leaves linear-lanceolate to" oblong, serrate; fruit sharp-angled. 



1. P. palustris. 

 Leaves all pectinate-pinnatifid; fruit obtusely angled. 2. P. pectinata. 



1. Proserpinaca palustris L. M. p. 665. Swamps. Summer. 



5«cis— Bristol, Mart. (B. C), Argus, Sellersville (Fr.). Northampton 

 — (P.). Dauphin— {P.). 

 New Jersey — Common. 

 Nexo Castle — Col. Andrews', Pencader Hd. and elsewhere. Not rare. 



2. Proserpinaca pectinata Lam. M. p. 665. Sandy swamps. Summer. 



Lancaster — (P.) . 



New Jersey — Common near the coast. 



New Castle— Jjoyver Hundreds, Commons. 



