166 FLORA OF PHILADELPHIA. 



Bottom (Ca.) (Pr.), York Haven (Le.), Columbia (Sa.)< (Wn.). Dauphin 

 — Harrisburg (Me.) (Pr.), Steelton (Wn.). 



Family 4. RESEDACEAE S. F. Gray. Mignonette Family. 



Leaves entire; upper petals lobed, the lower entire. 1. B. Luteola. 



Leaves lobed or pinnatifid. 2. R. lutea. 



1. Reseda Luteola L. Dyer's-weed or Weld. M. p. 469. Waste places 



' and ballast. Summer. 



Philadelphia — Greenwich Point (Mac.) (Te.), Girard Point (Te.). 

 Bucks— Pleasant Hill, extinct (Fr.). 

 Camden — Kaighn's Point. 



2. Reseda lutea L. Mignonette. M. p. 469. Ballast. Summer. 



Philadelphia — Old Navy Yard (Te.). Northampton — Bethlehem, on 

 African Ore piles, E. A. Bau (B. C). 

 Camden— Kaighn's Point. 



Reseda alba L. M. p. 469. Ballast. Summer. 



Philadelphia— Philadelphia (P.). 

 Reseda Phyteuma L. Ballast. 



Camden— Kaighn 's Point (Ja.) (Wn.). 

 i 



Order 13. SARRACENIALES. 



Ovary 3-5-celled; leaves hollow. Fam. 1. Sarraceniaceae. 



Ovary 1-celled; leaves circinate in unfolding, the blade flat. 



Fam. 2. Droseraeeae. 



Family 1. SARRACENIACEAE La Pyl. Pitcher-plant Family. 



1. SARRACENIA L. 



1. Sarracenia purpurea L. Pitcher-plant, Side-saddle Flower. M. p. 47 0, 

 Peat bogs. Early summer. 

 Delaware— Tinicum, Dr. Geo. Smith (Fu.) (B. Sm.) (W. Tr.). 

 New Jersey— Common. 

 New Castle— Thompsons, Tatnall; Cedar Swamp, Commons. Rare. 



Family 2. DROSERACEAE S. F. Gray. Sundew Family. 

 1. DROSERA L. Sundew. 



Blade of the leaf orbicular, or wider than long; petals white. 



1. D. rotundifolia. 

 Blade of the leaf linear, or longer than wide. 



Leaves linear or spatulate, with a distinct petiole; petals white. 



2. D. intermedia. 

 Leaves fdif orm, much elongated, with no distinct petiole ; petals purple. 



3. D. fXiformis. 



1. Dkosera rotundifolia L. M. p. 471. Bogs or wet sand. Summer. 



2. Drosera intermedia Hayne. M. p. 471. Bogs. Summer. 



Bucks— Tullytown (Fr.). Delaware— Tinicum (St.). 

 New Jersey— Common. 

 New Castle— Frequent. 



