CAMPAKULACEAE • 299 



Famii,y I. . CUCURBITACEAE B. Juss. Gourd Famii,y. 

 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. /. S'fS6.) In thickets, Pa. to Fla., Ind., Ky., La. and Mex. — Penn- 

 sylvania : Collected many years ago by Scbweinitz. 

 2. MICRAMPELIS Raf. 

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

 (Man. p. 883; 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 angulatuB L- One-seeded Bur-cucumber. Star Cu- 

 cumber. (Man. p. 883 ; I. F. /. S4&g. ) Along river banks and in moist 

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

 Northampton; Bucks; Delaware; Chester; Philadelphia; 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. 



^. C. rapunculoides. 

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



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



1. Campanula rotundifolia L. Harebell. (Man. p. 884 ; 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 Asia. — Pennsylvania : Northampton ; Bucks ; Mon- 

 roe ; BERKS; Lancaster; York; Luzerne; Huntingdon. 



