CAPRIFOLIACEAE 579 



N. J. Known only from Hudson and Passaic counties (not re- 

 cently collected) and from Green Pond, Warren Co. 

 Pa. Wayne and Schuylkill counties. 



Tertiary, o: Cretaceous, o: Older Formations, scattered north- 

 ward. 117-189 days. Sea level-4,020 ft. 



5. Symphoricarpos [Dill.] Ludwig. 



Fruit white; style glabrous. I. 5. racemosus. 



Fruit red; style bearded. 2. 5. Symphoricarpos. 



1. S. racemosus Michx. In rocky places and on river shores: 



N. S. to B. Col., Pa., Ky., S. Dak. and in Cal. 



Throughout the range except in the pine-barrens; always as an 

 escape from cultivation, but possibly native in the upper Delaware 

 Valley. 



2. S. Symphoricarpos (L.) MacM. Along rivers and in rocky 



places: N. J. and Pa. to western N. Y., Dak., Neb., Ga. and 

 Tex. 



Throughout the range, except the pine-barrens; apparently 

 only as an escape from cultivation. 



6. Lonicera L. 



Climbing or trailing vines; flowers in heads or interrupted spikes; 

 upper leaves connate-perfoliate. 

 Corolla 2-lipped, the upper lip 4-lobed, the lower entire. 



Corolla glabrous within. 1. L. Caprifolium. 



Corolla pubescent within. 



Leaves pubescent, at least beneath; corolla yellow. 2. L. hirsuta. 

 Leaves glabrous on both sides, very glaucous beneath. 3. L. dioica. 

 Corolla tubular, the short limb nearly equally 5-lobed. 4. L. sempervirens. 



Climbing vines; flowers in pairs on short axillary peduncles; garden 



escape. 5. L. japonica. 



Shrubs; flowers in pairs on axillary bracted peduncles. 



Leaves rarely cordate, more or less pubescent or ciliate. 



Leaves pale or glaucous, thick, strongly reticulate. 6. L. coerulea. 



Leaves bright green, thin, ciliate, not reticulate. 7. L. canadensis. 



Leaves pale, densely pubescent beneath, even when old. 8. L. Xylosteum. 

 Leaves cordate glabrous. 9. L. latarica. 



I. L. Caprifolium L. In thickets: Conn., N. Y., N. J. and Pa. to 

 Mich, and in the Southern States. Naturalized from 

 Europe. 



Rather rare as a naturalized plant in parts of our range, except 

 the pine-barrens, there wanting. 



