CAPRIFOLIACEAE 295 



Upper stem-leaves merely sessile : fruit orange-red. 2. T. aurantiacum. 



B. I/eaf-blades of a lanceolate or ovate-lanceolate type : corolla yellowish. "- 



3. T. angustifoUum . 



1. TrioBteum perfoliatum L. KbvER-worT. HorsB-GenTian. (Man. 

 p. S73.) In rich soil, N. Y. to Minn., Ala., Ky. and Kans. — Pennsylvania : 

 Northampton ; Bucks ; Dei,aware ; Chester ; Lancaster ; Frank- 

 i,iN ; Somerset ; Erie. 



2. Trlosteum aurantiacum Bicknell. Scari,ET-fruiTEd Horsk-GEN- 

 TIAN. (Man. p. 873; \.V.f. 3448.) In vpoods, Quebec to Minn., N. 



C, Ky. and Iowa. — Pennsylvania : Lancaster. 



3. Triosteum angustifoUum L. Yeli^ow or Narrow-i,eaved Horse- 

 GenTian. (Man. p. 873 ; I. F. /. S449-) 1° "ch soil. Conn, and L. I- to 

 N. J., Pa., Ala., 111., 1,3..— Pennsylvania : Bucks ; Philadelphia ; Ches- 

 ter ; Lancaster. 



4. LINNAEA L. 

 1. Linnaea Americana Forbes. (Man. p. 873. ) In cold woods, Newf. 

 to Alaska, S. Dak., Colo, and Md., Pa., Mich., Utah. — Pennsylvania: 

 Susquehanna; Wyoming; Tioga, Hillsboro; Huntingdon; Wayne; 

 Schuylkill ; Erie. 



5. SYMPHORICARPOS Juss. 



Style glabrous : fruit white. 

 Erect shrub ; leaf-blades mostly over 2.5 cm. long : clusters several-flowered. 



I. 5. racemosus. 

 Diffusely spreading shrub : leaf-blades mostly less than 2.5 cm. long : clus- 

 ters i-2-flowered. 2. .S. pauciflorus. 

 Style pubescent : fruit red. 3. 5'. Symphoricarpos. 



1. Symphoiicarpos racemosus Michx. SnowberRY. (Man. p. 874 ; 

 I. F. f. 3451.) In rocky, places and on river shores, N. S. to B. C, 

 Pa., Ky., S. Dak. and in Calif. — Pennsylvania: Northampton ; Bucks ; 

 Wayne, escaped ; Allegheny. 



2. Symphoricarpos pauciflorus (Robbins)Britton. Low SnowbERRY. 

 (Man. p. 874 ; I. F. y; 345S-) Iti rocky places, Ont. and Vt. to N. Y., Pa., 

 S. Dak., B. C, Neb. and Colo. — Pennsylvania : Huntingdon. 



3. Symphoricarpos Symphoricarpos (L.) MacM. Coral- BERRY. 

 (Man. p. 874 ; I. F. f. 3454.) Along rivers and in rocky places, N. J. and 

 Pa. to western N. Y., Dak., Neb., Ga. and Tex. — Pennsylvania : North- 

 ampton, escaped ; Philadelphia ; Bucks ; Franklin, naturalized ; 

 Allegheny. 



6. LONICERA L. 

 A. Flowers in whorls at or near the ends of the branches : bracts and usually 

 some of the upper leaves connate-perfoHate. 

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

 Corolla-tube glabrous within. i. L. Caprifolium. 



Corolla-tube pubescent within. 

 Leaf-blades pubescent at least beneath : corolla yellow, pubescent. 

 Corolla-tube slightly gibbous at the base : leaf-blades pubescent on 

 both sides, copiously ciliate. 2. L. hirsuia. 



