MAGNOLIACEAE. ]45 



2. Nymphaea variegata Engelm. M. p. 407. (N. Kalmiana.) , Still or 

 stagnant water. Summer. 

 Bucks— Warwick Twp. (B. C), Tohickon (Fr.). , Lancaster— Tucquan 

 (Ca.), York Furnace (He.)., Collins' Ferry (P.). Lehigh— Lehigh Gap 

 (Kr.). . , 



Burlington-r-'Baxi&ek Creek, Atsion (C). Camden— Clementon (Wn.). 

 Atlantic— May's Landing (Li.). Mercer— Trenton (Wn.). 



'• 4. CASTALIA Salisb. Water-Lily. 



1. Cas^allv Odorata (Dryand) Woody. & Wood. Water-Lily. M. p. 407. 



Ponds and slow streams. Summer. 



la. Castalia odorata rosea (Pursh.) Britton. M. p. 407. Ponds. Sum- 



mer * i i . ■ 



Salqm— Woodsljown (C). Ocean— Manchester (C). 



5. JSTELUMBO Adans. Sacred BeAn. 



Flowers pale yellow. 1. N. lutea. 



Flowers pink or white. 2. N. Nelumbo. 



1. Nelumbo lutea (Willd.) Pers. American .Lotus. M. p. 408. Ponds 



and ditches. Summer. 

 Philadelphia— Schuylkill (Ca.). Delaware— Marcus Hook (B. Sm.Y. 

 Salem— Woodstown, Sharptown. 

 New Castle— Established in Fish Ponds. 



2. Nelumbo Nelumbo" (L.) Karst. Indian Lotus'.' 1 M. pi 408. Ponds. 



Summer. 

 Burlington— Bordentown (<!.). 



Family 2. OERATOPHYLLACEAE A. Gray. 

 1. CERATOPHYLLTJM L. ' 

 1. Ceratophyllum demersum L. Bornwort. M. p. 409. Slow streams 

 and ponds. Summer. 

 Philadelphia— Byberry, Mart. (B. C). Bucks— Perm Valley (Wn.). 

 , Delaware— Concord (W. Tr.). Chester— (P.). Lancaster— Safe Harbor, 

 Dr. Geo. Smith (Fu.), York Furnace (Ke.) (U. C. S.f. Lehigh— Lehigh 

 River, Hanover (Kr.). Northampton— (P.). Dauphin— (P.). 



Camden — In Delaware (C). Gloucester — Mullica Hill, Repaupo (C), 

 Mickleton (He.), Swedesboro (Li.). Mercer— Trenton, Princeton (C). 

 New Castle— Common. 



Family 3. MAGNOLIACEAE J. St. Hil. Magnolia Family. 



Anthers introrse; leaves entire or with 2 basal lobes. 1. Magnolia. 



Anthers extrorse; leaves lobed or truncate. 2. Liriodendrom: 



1. MAGNOLIA L. 



Leaves 2-5 dm. long, light green beneath; corolla higher than broad. 



1. M. tripetala. 

 Leaves 0.7-1.5 dm. long, glaucous beneath; corolla broader than high. 



2. M. Virginiana. 



