86 KEY TO PLANTS. 
121 (a) Style 1, undivided. Anthers dehiscing 
by apical pores. Herbs. Stamens 10. 
Ovules numerous. Europe, North and 
Central Asia, North and Central America. 
: Ericaceae. 
(0) Styles or sessile stigmas 5, free or united 
below. Anthers dehiscing by longitu- 
dinal slits, 122. 
122 (a) Antheriferous stamens as many as the 
petals, 5. Glands on the outside of the 
staminal tube 5. Leaves undivided. 
Flowers regular. Ovary entire. Ovules 
in each cell 2. Lineae. 
(6) Antheriferous stamens more numerous 
than the petals, 5 or 10. Glands 
absent. Geraniaceae. 
123 (a) Leaves pitcher-like. Style 1, lobed or 
cleft at the top. Seeds without an aril. 
Flowers solitary upon a radical scape. 
Ovary 5-celled. North America. 
Sarraceniaceae. 
(6) Leaves not pitcher-like. Styles 2-5, free. 
Seeds furnished with an aril. India and 
Australia. Dillenraceae. 
124 (2) Stamens as many, or twice as many as 
petals. 125. 
