ARBUTUS. ANDROMEDA. 213 



10. PYROLA. Cal. 5-parted. Cor. of 5 petals. Stam. 10 ; 

 anth. inverted, with 2 cells each opening by a round pore at 

 the base. Style 5-lobed. Caps. 5-celled, 5-valved, opening 

 near the base, margins of the valves connected by a web. 



11. MONESES. Cal. 5-parted. Cor. of 5 petals connected 

 below. Stain > 10 ; anth. inverted, with 2 cells each furnished 

 with a tubular horn opening at the end. Stigma 5-parted, 

 radiant. Caps. 2-celled, 5-valved, " opening from the sum- 

 mit " with connected margins. 



Tr. V. MONOTROPE^E. Fr. capsular, dry. Seeds with a 

 loose testa. Disk 0. Anth. opening by a transverse fissure. 



12. MONOTROPA. Cal. 4 5-parted. Cor. of 4 5 petals 

 each with a hooded nectariferous base. Stam. 8 10. Anth. 

 kidney-shaped, 1 -celled, 2-valved. Stigma peltate. Caps. 

 5-celled, 5-valved, many-seeded. 



Tribe I. Arbutea. 



1. ARBUTUS Linn. Strawberry-Tree. 



1. A. Uncdo (L.); bark rough, 1. elliptic-lanceolate serrate 

 coriaceous glabrous, panicle terminal nodding, pedicels glabrous. 

 E. B. 2377. An evergreen tree. Fl. whitish, pendulous. Fr. 

 red. Killarney, where it is truly wild. T. IX. X. I. 



2. ARCTOSTAPHYLOS Adans. 



1. A. alpina (Spr.) ; procumbent, I. wrinkled serrate fading 

 but persistent, clusters terminal. Arbutus Sm., E. B. 2030. St. 

 6. 8. St. woody, trailing, long. L. obovate, reticulated. Fl. 

 white, hairy about the mouth. Berry smooth, black. Dry barren 

 spots on the Highland mountains. Sh. V. S. 



2. A. Uva-ursi (Spr.); procumbent, I. obovate entire shining 

 evergreen, clusters terminal. Arbutus Sm., E. B. 714. St. 6. 8. 

 St. woody, trailing, long. L. obtuse, quite entire. Fl. rose- 

 coloured, smooth. Berry globose, scarlet. Dry stony mountain 

 heaths. Sh. VI. 



Tribe II. Ericea. 



3. ANDROMEDA Linn. 



1. A. polifolia (L.); 1. alternate lanceolate with revolute 

 margins glaucous beneath, fl. subumbellate terminal. E. B. 713. , 

 St. slender, woody, prostrate below. Fl. drooping, ovate, 



