48 CLASS X. ORDER 11. 



Epigaea. Calyx double, outer 3-leaved, inner 

 5-parted : corol salver-form ; capsule 5-celIed, ma- 

 ny-seeded. 1 8. 5 1 — refiena^ (trailing arbutus) leaves 

 heart-ovate, stem creeping, ^i . w-r. 



GuALTHERiA. Calyx inferior, double, outer 2- 

 leaved, inner 5-cleft : corol ovate ; capsule 5-cell- 

 ed, invested with the inner, berried calyx : nectary 

 10-pointed. 18. 51 — firocumbens (spicy winter- 

 green) leaves obovate. Jf. w. 



Arbutus. Calyx inferior, 5-parted : corol 

 ovate, pellucid at the base: berry 5-celled. 18. 51 

 — uva-ursi, (bear-berry) leaves wedge-obovate, 

 stem procumbent. ^2 . r. 



Ledum. Calyx 5-cleft : corol flat, 5-parted : 

 capsule 5-celled, dehiscent at the base. (Stamens 

 sometimes 5.) 18. 50 — latifolium^ (labrador-lea) 

 leaves oblong, downy beneath, stamens about 5. I2 • 

 yj. — biixifoliumj leaves ovate, glabrous, corymbs 

 terminal, h • w. 



D. Calyjc none. 



MoNOTROPA. Corol 10-petalled : 5 outer with 

 nectariferous hollows at the base : capsules 5-valv- 

 ed. (A fifth part of the carpogenation sometimes 

 wanting.) — lanuginosa, (beech-drops) flowers spik- 

 ed, woolly- w. Whole plant yellowish white — uni- 

 fiora^ (bird's nest) stem 1 -flowered, w. Whole 

 plant ivory white. 



* Geranium, Rhexia, Pertulacca, Lythrum. 

 Order IL Digynia. 



Hydrangea. Calyx 5-toothed, superior : corol 

 5-petalled : capsule 2-celled, 2-beaked, dehiscent 

 between the beaks. 13. 85 — arborescens, (hydran- 

 gea) stamens 8 to 10, leaves oblong-ovate, toothed. 

 \ . w. Vid. Hortensia. 



Saxifraga. Calyx 5-parted : corol 5-petalled : 

 capsule 1 -celled, 2-beaked ; many-seeded. 13. 84 

 .^vernalisj (early saxifrage) leaves oval crenate. 



