232 DICOTYLEDONS. CAMPANULACEJE. 



lypetalous. Stamens double the number of the segments of 

 the cor., hypogynous. Ovary 4 5 -celled, many-seeded. 

 Style one. Stigma obscurely 4 5-lobed. Capsule 4 5- 

 celled, 4 5-valved ; valves bearing the dissepiments in the 

 middle. Seeds very numerous and minute, winged. Embryo 

 very minute at one end of a fleshy albumen. 



Herls often destitute of verdure. Flowers in racemes, nodding. 

 l.PYROLA. 



CaL minute, 5-cleft. Cor. deeply 5-partite, almost of 5 petals. 

 Stam. 10. Anthers opening with 2 pores. Caps. 5 -celled. 

 Seeds numerous, invested with a long arillus. 



* Stalk with a single flower. 



\ . P. uniflora, stalks bearing a solitary flower, leaves suborbicular. 

 p. 127. Fir woods, rare. 



** Flowers racemed, secund. 



2. P. secnnda, flowers all leaning one way, leaves ovate serrated. 

 p, 127- Shady woods. 



*** Flowers racemed, pointing in various directions. 



3. P. rotundi/olia, leaves obovato-rotundate slightly cienate, style 

 bent down much longer than the ascending stain, p. 127. 

 Dry woods. 



4. P. media, leaves ovato-rotund crenate, stam. erect much shorter 

 than the straight or slightly decurved style, stigma with 5 erect 

 points, p. 127. Woods. 



5. P. minor, leaves ovato-rotundate crenate, stam. erect as long 

 as the very short straight style, stigma large with five divergent 

 rays. p. 128. Woods. 



2. MONOTROPA. 



Perianth single, of 4 5 leaves, cucullate at the base. Stam. 

 810. Anth. 1-celled, bilabiate. Caps. 4 5-celled, 45- 

 valved Seeds numerous, invested with a long arillus. 



1 . M. Hypopltys, lateral flowers with eight, terminal one with 10, 

 stamens, p. 125. Beech and jir woods. 



SECT. II. Corolla monopetalous or polypetalous^ perigynous 

 (inserted , into the calyx). 



ORDER XXXI. CAMPANULACE^E. Juss. 



Calyx superior, 5-cleft. Corolla regular or irregular, 5-cleft. 

 Stamens 5, distinct or syngenesious. Style simple. Stigma 

 \ 2 3-cleft, naked, or surrounded by a ring of hairs. Disk 

 epigynous. Capsule 2 3 5-celled, bursting" either at the 



