298 DIPSACACEAE 



Fruit with the fertile portion fully as wide as the sterile. 



3. V. radiata. 

 Fruit with the fertile portion much smaller and narrower than the sterile. 



4. V. Woodsiana. 



1. Valeiianella Locusta (ly.) Bettke. European Corn Sai,ad. 

 (Man. p. 879; I. F. /. 3475.) In waste places, N. Y., N.J. and Pa. to 

 Va. and La. Nat. from Eu. — Pennsylvania : Bucks ; MonTGOMbry ; 

 Delaware ; Chester ; Lancaster ; Franklin ; Allegheny ; 

 Northampton. 



2. Valerianella chenopodifolia (Pursh) DC. GoosE-FooT Corn 

 Salad. (Man. p. 879; I. V. f. 34.76.) In moist soil, western N. Y. to 

 Va., Wis. and Ky. — Pennsylvania. Allegheny. 



3. Valerianella radiata (L.) Dufr. Beaked Corn Salad. (Man. 

 p. 879; I. P./. 3477.) In moist soil, N. Y. to Fla., Mich., Mo. and 

 Te-x..— Pennsylvania : Northampton; Bucks; Lancaster; Alle- 

 gheny ; Delaware. 



4. Valerianella 'Woodsiana (T. & G. ) Walp. Woods' Corn Salad. 

 (Man. p. 880; I. F. /. 3479.) In moist soil, N. Y., Pa. and Ohio to 

 Tenn. and Tex. — Pennsylvania: Bucks; Philadelphia; Lancaster; 

 Dauphin; Westmoreland; Allegheny; Huntingdon. 



4b. V. "Woodsiana patellaria (SuUiv.) A. Gray. (Man. p. 880.) 

 Ohio and Pa. — Bucks ; Lancaster. 



Family 2. DIPSACACEAE Lindl. Teasel Family. 

 1. DIPSACUS L. 



1. Dipsaous sylvestris Huds. Wild TeasEL. (Man. p. 880 ; I. F. / 

 34^!.) In waste places, Me. and Ont. to Va., west to Mich. Nat. from 

 Ell. — Pennsylvania: Northampton; Bucks ; Delaware ; Chestek ; 

 Franklin ; Somerset ; Allegheny. 



Order 9. CAMPANULALES. 



Flowers variously disposed, but not in involucrate heads ; plants mostly with 

 milky juice. 

 Seeds without endosperm ; flowers monoecious or dioecious : vines (our 



» species) with tendrils. Fam! i. Cucurbitaceae. 



Seeds with endosperm : flowers perfect : upright or spreading herbs. 



Fam. 2. Campanulaceae. 

 Flowers in involucrate heads. 

 Corollas of each head all expanded into ligules. Fam. 3. Cichoriaceae. 

 Corollas of each head without ligules, or the outer series with them. 

 Stamens with distinct or nearly distinct anthers. 



Fam. 4. Ambrosiaceae. 

 Stamens with the anthers united around the style (except in Kuhnia). 



Fam. 5. Compositae. 



