238 ERICACEAE 



•■•"* Anthers unappendaged. ii. Xolisma. 



b. Anther-sacs opening by longitudinal valves. 



Corolla contracted at the throat : upright shrubs or trees. 



12. OXVDENDRON. 



Corolla expanded at the throat : creeping shrubby plant. 



13. Epigaea. 

 B. Fruit a drupe or capsule enclosed in the accrescent hypanthium. 



Fruit a capsule enclosed in the fleshy hypanthium. 14. Gaultheria. 

 Fruit a drupe with 4-5 nutlets. 15. Arctostaphylos. 



1. LEDUM L. 



1. Ledum Groenlandicum OEder. Labrador Tea. (Man. p. 698; 

 I. V. f. 2J42.) In bogs and swamps, Greenland to B. C, Mass., N.J. 

 and Wis. — Pe7insylvania : Monroe ; Luzerne. 



2. RHODORA L. 



1. Rhodora Canadensis L. Rhodora. (Man. 699; I. F. /. 2j^8.) 

 In bogs and on wet hillsides, Newf. to N. J., Quebec, central N. Y. and 

 Pa. —/V««jrj'/t'a«/a.- Susquehanna; LACKAWAN>fA; Monroe, abundant. 



3. AZALEA L. 



Corollas expanding before the leaves. 

 Corollas pink or white. 

 Leaf-blades strigose beneath : corolla-tube hirsute. i. A. nudiJlo?-a. 



Leaf-blades canescent beneath : corolla-tube glandular-pubescent. 



2. A. canescens. 

 Corollas yellow, red or orange. 3. A. lutea. 



Corollas expanding after the leaves. 

 Leaves with the midner\'e glabrous beneath. 4. A. arborescetis. 



Leaves with the midnerve strigillose beneath. 5. A. viscosa. 



i. Azalea nudiflora L. Wild Honeysuckle. Pinkster-flower. 

 (Man. p. 698 ; I. F._/ 2743-) In dry woods and thickets, Me. to 111., Fla. 

 and Tex. Reported from Canada. — Pentisylvania : Monroe ; Pike ; 

 Northampton ; Bucks ; Delaware ; Chester ; Lancaster ; Leba- 

 non ; Berks ; Huntingdon ; Allegheny. 



la. A. nudiflora glandifera Porter. — MONROE ; Northampton ; Lan- 

 caster ; Delaware. 



2. Azalea canescens Michx. Mountain Azalea. (Man. p. 698; 



I. F. f. 2744.) In woods, Mass., N. Y., to Fla. and La. Pennsylvania : 



Monroe; Lackawanna; Pike; Susquehanna. 



3. Azalea lutea L. Flame Azalea. (Man. p. 698; I. F. /. 274J.) 

 In dry woods, N. Y., and Pa. to Ga. — Pennsylvania : Franklin; Ve- 

 nango ; Somerset. 



4. Azalea arborescens Pursh. Smooth or Tree Azalea. (Man. p. 

 698 ; I. F. y. 2746.) In woods, Pa. to N. C. and Tenn. — Pennsylvania : 

 Lancaster ; Perry ; York ; Bedford ; Cambria ; Somerset ; Alle- 

 gheny. 



5. Azalea viscosa L. Swamp Pink. White Azalea. (Man. p. 

 698 ; I. F. /. 2 J 47. ) In swamps. Me. to Ohio, Fla., and Tex. — Penn- 



