SYNOPSIS OF THE GENERA. 



11. Aconi'tum, [Page 770] Calyx petaloid, of five coloured 



pieces, irregular, (he uj)per segment helmet-shaped. 

 Pelals five, the two upper ones on long claws, nectariferous, 

 and concealed within the calyx, the others small, linear. 

 Capsules from two to six, many seeded. 



** Flowers regular, pelals plane. 



12. P-Eo'nia, [Page 772.] Calyx persistent, of five unequal 



pieces, Pe/a/sfive, or many. .SVi^mas ligulate. Capsules 

 two to five, one celled, many seeded. 



*** Floivers regular, petals nectariferous. 



13. Helle'borus, [Page 773.] Calyx persistent, of five pieces. 



Pelals eight to ten, small, tubular, bilabiate, nectariferous. 

 Capsules two to six, one celled, many seeded. 



14. Aquile'GIA, [Page 775.] C'a/yjj deciduous, of five coloured 



petaloid pieces. Pelals five, prolonged at the base into a 

 horn-shaped spur. Capsules three to five. 



**** Flowers ivilhin a spatha, sometimes dicecious. 



15. Stratio'tes [Page 776.] Spatha of two pieces. Calyx 



three-cleft. Petals three. Styles six, bifid. Berry 

 hexagonal, six celled, many seeded. 



Order I IF. Polygynia. — Many Pistils. 

 a. Capsules many seeded. 



16. Trol'lius, [Page 777.] Calyx petaloid, of from five to 



many deciduous pieces. Petals five or more, small, 

 linear, with a nectariferous dejjression above the claw. 

 Capsules numerous, sessile, many seeded follicles. 



17. Cal'tha, [Page 778.] Calyx petaloid, of from five to many 



deciduous pieces. Petals wanting. Caj)sules numerous, 

 compressed, spreading, many seeded. 



b. Capsules small, single seceded, nut-like. 



* Calyx petaloid, corolla wanting. 



18. Thalic'trum, [Page 779.] Ca/y.r petaloid, of four or five 



pieces. Corolla wanting. Capsules single seeded, without 

 awns. 



19. Cle'matis, [Page 781.] Calyx petaloid, of four or five 



pieces. Corolla wanting. Capsules single seeded, ter- 

 minated by a long mostly feathery awn. 



