141. TORILIS. Ft. ovate, slightly compressed laterall}'. 

 Seeds ribless, rough with scattered, prominent, 

 ascending, rigid prickles. Cal. short, broad, acute, 

 nearly equal. Pet. inversely heart-shaped, nearly 

 equal. ¥1. united. 



Myrrhis 1. 



D. Fruit solid, nearly round, unarmed, ivithout "dcings^ 



145. MYRRHIS. Fr, deeply furrowed. Cal. none. Pet. 



inversely heart-shaped, rather unequal. Fl. Recept. 

 none. Flo'wers imperfectly separated. 



146. BUNIUM. Fr. slightly ribbed. Cal. small, acute, 



unequal. Pet. inversely heart-shaped, equal. FL 

 Recept. none. Fl. imperfectly separated. 



153. CENANTHE. Fr. ribbed, somewhat spongy. Cal. 



large, lanceolate, acute, spreading, unequal. Pet. 

 inversely heart-shaped, radiant, very unequal. FL 

 Recept. dilated, depressed. Fl. separated. 



154. CRITHMUM. P;-. ribbed, coriaceous. C^/. small, 



broad, acute, incurved. Pet. elliptical, acute, in- 

 curved, equal. Fl. Recept. none. Fl. united, all 

 perfect. 



163. ATHAMANTA. Fr. ribbed, ovate, hairy. Styles 



short. Cal. lanceolate, acute, incurved. Pet. in- 

 versely heart-shaped, broadly pointed, equal. FL 

 Recept. none. Fl. imperfectly separated. 



164. PIMPINELLA. Fr. ovate, ribbed, with convex in- 



terstices. Styles capillary, as long as the fruit. Cal. 

 none. Pet. inversely heart-shaped, nearly equal. 

 Fl. Recept. none. Fl. either united or dioecious. 



E. Fruit solid, unarmed, xvithout "jcinfj^s, compressed, 

 laterally, its transverse diameter being at least 

 t'wice the breadth of the juncture, 



147. SIUM. Fr. ovate, or orbicular, ribbed, furrowed. 



Cat. small, acute, iniequal, or obsolete. Pet. in- 

 versely heart-shaped, or obovatc, equal. Styles cy- 

 lindrical, shorter than the petals. Fl. Recept. none. 

 Fl. uniform, united. 



148. SISON. Fr. ovate, or nearly orbicular, ribbed. Cal. 



obsolete or blunt. Pet. elliptical, or inversely heart- 

 shaped, with an iiivoUite point, equal. Stifles very 

 short and thick. Fl. Uccept. none. /•'/. unilornj, 

 uiiiu-d. 



i 



