118 FLORA OF PHILADELPHIA. 



Camden — Gloucester (C), Atco (Pr.). Gloucester — Near Mickleton, 

 staminate plants only (He.), Swedesboro (Li.)- Salem — Salem (C). 

 Cumberland—Bvidgeton (C). Middlesex— South Amboy, Morgan Sta- 

 tion (C). 



New Castle— Iron Hill, etc. Not common. Mount Cuba, staminate 

 plants, Commons. 

 14:. Salix sericea Marsh. M. p. 318. Swamps and along streams. Spring. 



Philadelphia — {P .) . Buds — Argus (Cr.), near Sellersville (Fr.). 

 OeZaware— Williamson (Le.), Valley of Darby Creek (B. Sm.). Chester— 

 (P.). Lancaster— (P.). Le/itp/i— Catasauqua (Ca.). Northampton — (P.). 



New Jersey— Common (C). 



New Castle— Frequent, 



15. Salix viminalis L. Osier Willow. M. p. 318. Escaped from cultiva- 



tion. Spring. 

 Delaware— (P.). 



16. Salix pukpukea L. M. p. 320. Escaped from cultivation. Spring. 



Bucks— Near Quakertown (Fr.). Lancaster— (P.). Northampton — 



(P.). 

 Middlesex— South Amboy (C). 

 New CosiZe— Roadsides, Latrobe Feeder, Comvwns and Tatnall. 



Orders. MYRICALES. 

 Family 1. MYRICACEAE Dumorl. Bayberry Family. 



Ovary subtended by 2-4 bractlets; leaves serrate or entire, estipulate. 



1. Myrica. 

 Ovary subtended by 8 linear, persistent bractlets; leaves pinnatifid, stip- 

 ulate. 2. Comptonia. 



1. MYRICA L. 

 1. Mykica cerifera L. Bayberry, Wax-myrtle. M. p. 321. Sandy soil, 

 especially near the coast. Spring. 

 Philadelphia— billow Grove Avenue, Chestnut Hill (Je.). Delaware— 

 Tinicum (B. Sm.). LeM^/i— Salsburg (Kr.). 

 Netv Jersey — Common. 

 New CasiZe— Collins, Canby; Oldtowu, Commons; Kiamensi, Tatnall. 



2. COMPTONIA Banks. 

 1. Comptonia peregrina (L.) Coulter. Sireet Fern. M. p. 321. Dry soil. 

 Spring. 



Order 4. JUGLANDALES. 

 Family 1. JUGLANDACEAE Liiidl. Walnut Family. 



Husk indehiseent; not rugose or sculptured. 1. Juglans. 



Husk at length splitting into segments ; nut smooth or angled. 2. Hicoria. 



1. JUGLANS L. 



Fruit globose, obtuse, not viscid; petioles puberulent. 1. J. nirjra. 



Fruit oblong, pointed, viscid; petioles pubescent. 2. J. cinerea. 



