CAMPAXULACEAE 299 



Family i. CUCURBIT ACE AE B. Juss. Gourd Family. 



Fruit smooth and glabrous : ovules and seeds numerous, horizontal. 



I. Melothria. 

 Fruit prickly and often pubescent : ovules and seeds i or few in each cavity, 

 erect or pendulous. 

 Fruit opening at the apex or irregularly : seeds several. 2. Micrampelis. 

 Fruit indehiscent : seed solitary. 3. SiCYOS. 



1. MELOTHRIA L. 

 1. Melothria pendula L. Creeping Cucumber. (Man. p. 882; I. 

 F. /. 34S6.) In thickets, Pa. to Fla., Ind., Ky., La. and Mex.— /(?7/«- 

 sylvania : Collected many years ago by Schweinitz. 

 2. MICRAMPELIS Raf. 

 1. Micrampelis lobata (Michx. ) Greene. Wild Balsam Apple. 

 (Man. p. S83 ; I. F. J. 348^.) Along rivers and in waste places. Me. to 

 Ont., Mont., Va., Ky. and Tex. — Pennsylvania: Northampton; 

 Bucks ; Lancaster ; Carbon ; Dauphin ; Susquehanna ; Allegheny. 



3. SICYOS L. 



1. Sicyos angulatus L. One-seeded Bur-cucumber. Star Cu- 

 cumber. (Man. p. 883 ; I. F. f. 348g.) Along river banks and in moist 

 places, Quebec to S. Dak., south to Fla., Kans. and Tex. — Pennsylvania: 

 Northampton; Bucks; Delaware; Chester; Phil.'^delphia; Ly- 

 coming ; Lancaster ; Franklin ; Huntingdon ; Allegheny. 



Family 2. CAMPANULACEAE Juss. Bellflower Family. 

 Flowers regular : corolla campanulate or rotate : anthers separate. 



Corolla campanulate, or rotate in C. Americana : flowers all complete. 



1. Campanula. 

 Corolla rotate : flowers various, the earlier ones cleistogamous. 



2. Specularia. 

 Flowers irregular : corolla with a cleft tube and a 2-lipped limb : anthers 



united around the style. 3. Lobelia. 



1. CAMPANULA L. 



Corolla campanulate : style straight or nearly so. 

 Corollas over 12 mm. long. 

 Stem-leaves with linear blades ; basal leaves with orbicular or ovate-or- 

 bicular blades. i. C. rotundifolia. 

 Stem-leaves and basal leaves with ovate or ovate-lanceolate blades. 



2. C. rapiinctiloides. 

 Corollas less than 10 mm. long. 3. C. aparinoides. 



Corolla rotate : style declined. 4. C. Americana. 



1. Campanula rotundifolia L. Harebell. (Man. p. S84 ; I. F./. 

 3491.) On moist rocks and in meadows, Lab. to Alaska, south to N. J., 

 Neb., in the Rocky Mts. to Ariz., and in the Sierra Nevada to Calif. 

 Also in Eu, and Ksia.— Pennsylvania : Northampton ; Bucks ; Mon- 

 roe ; Berks; Lancaster; York; Luzerne; Huntingdon. 



