PENTANDRIA. 65 



former wanting in S. rnundatum). Petals nearly uniform, 

 indexed. Fruit ovate, striated. 



B. Umbels with partial involucres, Universal none. 



60. ^THUSA. Partial mvolucre of 3 leaves, all on one side, 

 pendulous. 



63. CH^EROPHYLLUM. Partial involucre of about 5,reflexed, con- 

 cave leaves. Fruit linear-oblong, glabrous, smooth, or striated. 



61. SCANDIX. Fruit terminated with a very long rough beak. 

 Partial involucre cut or pinnated. 



62. ANTHRJSCUS (Pers.). Fruit ovate, hispid, with a short gla- 

 brous beak. 



58. PHEELANDRIUM. Flowers of the disk smallest. Fruit ovate, 

 smooth, crowned with the cal. and styles. 



64. IMPERATORIA. Fruit nearly elliptical, compressed, border- 

 ed, swelling in the middle with 3 ribs on each side. 



59. CICUTA. Fruit subovate, furrowed. 



(Caucalis inf., Sison inuhd., CEnaiilkefist., Div. A.) 

 C. Universal involucre rarely any, partial none. 



68. APIUM. Petals uniform. Fruit roundish, ribbed. 



67. PIMPINELLA. Petals inflexed. Stigmas subglobose. Fruit 

 ovato-oblong, striated. 



69. ^GOPODIUM. Petals unequal. Stigmas simple. Fruit 

 ovato-oblong, ribbed. 



65. SMYRNIUM. Petals acute, keeled, incurved. Fruit ovato- 

 globose, gibbous. Seeds (A~ktnla] reniform, angular. 



68. CARUM. Gen. involucre of 1 or very few leaves. Petals in- 

 flexo-ernarginate. Fruit ovato-oblong, striated. 



3. TRIGYNIA. 



70. VIBURNUM. Cal. very minute, 5 -cleft. Cor. of 1 petal, 

 5-lobed. Berry inferior, 1 -seeded. 



71. SAMBUCUS. Cal. small, 5-cleft. Cor. of 1 petal, 5-lobed. 

 Berry inferior, of 1 cell, 3-seeded. 



(Stellaria media, DECANDR.) 



4. TETRAGYNIA. 



72. PARNASSIA. Cal. 5-cleft. Petals 5. Nectaries 5, heart- 

 shaped, fringed with globular-headed filaments. Cops.S-valved. 



5. PENTAGYNIA. 



74. LINUM. Cal. persistent. Petals 5. Caps, globose, mu- 

 cronate, with 10 valves and 10 cells. Seeds ovate, compressed. 



75. SIBBALDIA. Cal. in 10 alternating large and small segments. 

 Petals 5, inserted on the cal. Seeds (capsules) 5, clustered 

 in the bottom of the cal. (Allied to Alchemilla an 



nia, and of the Nat. Ord. Rosaces.) 



