48 PENTANDRIA DIGYNIA. 



prickles ; calyx short, broad, acute, nearly equal ; petals 

 inversely heart-shaped, nearly equal ; flowers united. 



C. Fruit solid, nearly round, unarmed, without wings. 



93. MYRRHIS. Fruit deeply furrowed ; calyx none ; petals in- 



versely heart-shaped, rather unequal; fl. recept. none; 

 flowers imperfectly separated. 



94. BUNIUM. Fruit slightly ribbed; calyx small, acute, un- 



equal ; petals inversely heart-shaped, equal ; fl. recept. 

 none ; flowers imperfectly separated. 



98. (ENANTHE. Fruit ribbed, somewhat spongy; calyx large, 



lanceolate, acute, spreading, unequal; petals inversely 

 heart-shaped, radiant, very unequal ; fl. recept. dilated, 

 depressed ; flowers separated. 



103. PIMPINELLA. Fruit ovate, ribbed, with convex interstices ; 

 styles capillary, as long as the fruit ; calyx none ; petals 

 inversely heart-shaped, nearly equal ; fl. recept. none ; 

 flowers either united or dioecious. 



D. Fruit solid, unarmed, without wings, compressed laterally, its 

 transverse diameter being at least twice the breadth of the 

 juncture. 



95. SIUM. Fruit ovate or orbicular, ribbed, furrowed; calyx 



small, acute, unequal or obsolete ; petals inversely heart- 

 shaped or obovate, equal ; styles cylindrical, shorter than 

 the petals ; fl. recept. none ; flowers uniform, united. 



97. CONIUM. Fruit ovate, with 10 acute ribs, wavy in an un- 

 ripe state ; calyx obsolete ; petals inversely heart-shaped, 

 slightly unequal ; styles a little tumid at the base ; fl. re- 

 cept. dilated, depressed, wavy, permanent ; flowers slightly 

 irregular, united. 



99. SMYRNIUM. Fruit broader than long, concave at each side, 



with 6 acute dorsal ribs, interstices convex ; calyx very 

 small, acute; petals equal, lanceolate, incurved, or in- 



