206 RHAMNACKAE 



Family 8. HIPPOCASTANACEAE T. & G. Buckeye Family. 

 1. AESCULUS h. 



Capsule spiny : stamens exserted. 



Corolla white. y. A. Hippocastanum. 



Corolla yellow. a. A. glabra. 



Capsule smooth : stamen about as long as the petals. 3. A. octandra. 



1. Aesculus Hippocastanum Li. HoRSE- CHESTNUT. (Man. p. 609 ; 

 I. F. _/. 2381.) Escaped from cult., southern N. Y., Pa. and N. J. Na- 

 tive of Asia. — Pennsylvania: Northampton, Kaston. 



2. Aesculus glabra Willd. FeTid OR Ohio Buckeye. (Man. p. 609- 

 I. F. /. 2382.) Woods, Pa. to Ala., Mich., Neb. and the Ind. Terr.— 

 Pennsylvania : Lawrence ; Fayette ; Westmoreland ; Allegheny; 

 Mercer. 



3. Aesculus octandra Marsh. YELLOW OR SwEET Buckeye. (Man. 

 p. 6og ; I. F.y! 2384.) Woods, Pa. to Ga., Iowa and Tex. — Pennsylvania : 

 Allegheny. 



Family 9. SAPINDACEAE R. Br. Soapberry Family. 

 1. CARDIOSPBRMUM L. 

 1. Cardlospermum Halicacabum Iv. Balloon Vine. Heart seed. 

 (Man. p. 610 ; I. F./. 238'/.) In waste places, N. J. to Kans. and south- 

 ward, and in ballast about the sea-ports, escaping northward. Native of 

 tropical Am. — Pennsylvania : Philadelphia ; Huntingdon. 



Family 10. BALSAMINACEAE Lindl. Jewel-weed Family. 

 1. IMPATIENS L. 

 Flowers orange : saccate sepal contracted into a spur % as long as the body. 



1. I.biflora. 

 Flowers pale yellow : saccate sepal contracted into a spur X or Jj as long as 

 the body. 2. /. aurea. 



1. Impatiens biflora Walt. Spotted Touch-me-not. Silver-LEAf. 

 (Man. p. 611 ; I. F. /. 2388.) In moist grounds, N. S. to Ore., Alaska, 

 Fla. and Kans. — Pennsylvania : Northampton ; Bucks ; Delaware ; 

 Chester ; Lancaster ; Franklin ; Huntingdon ; Bedford ; Erie ; 

 Allegheny. 



2. Impatiens aurea Muhl. PalE Touch-me-noT. (Man. p. 611 ; I. 

 F.y". 238g.) In similar situations, Quebec to Ore., Ga. and Kans. — Penn- 

 sylvania : Monroe ; Northampton ; Bucks ; Delaware ; Chester ; 

 Lancaster ; Franklin ; Huntingdon ; Luzerne ; Bedford ; Erie ; 

 Allegheny. 



Order 17. KHAMNALES. 

 Fruit a capsule or drupe. Fam. x. Rhamnaceae. 



Fruit a berry. Fam. 2. Vitaceae. 



Family i. RHAMNACEAE Dumort. Buckthorn Family. 



Ovary and disk free from each other : fruit pulpy. i. Rhamnus. 



Ovary and disk adnate : fruit dry. 2. CeanothuS. 



