21 
Seeds in cones. Conifer.®, p. 309. 
Seeds solitary, in a berry like scale or cup. 
Tax ace®, p. 310. 
II, C. SPOROGENS or RHIZANTHS. 
Ovules single. Balanofhorace®. 
Ovules numerous. 
Anthers opening by slits. Cytinace®. 
Anthers opening by pores. Rafflesiace®. 
Among Thalamifloral Exogens the following orders contain some 
O o CD 
species with a single perianth or none: Ranunculaceie, Menisperm- 
acem, Papaveracese, Flacourtiacese, Caryopliyllacem, Sterculiacem, 
Byttneriaceaj, Tiliacese, Malpighiacese, Geraniacece, Rutacene, Xan- 
thoxylaceaj. 
Among Calycifioral Exogens the following orders contain one or 
more species with a single perianth or none : Celastraceae, Rhamna- 
ceas, Amyridacete, Leguminoste, Rosacese, Lytliracem, Combreta- 
cete, Myrtaceae, Ilalorageaceoa, Cucurbitacese, Passifloraceae, Por- 
tulacacese, Illicebracem, Tetragoniaceaj, Saxifragacese, Cunoniacea?., 
Loranthacete. 
Among Corollifloral Exogens the following orders contain some 
species with a single perianth or none : Oleaceas, Primulaceae. 
Some consider Begoniacete, Chailletiaceae, Samydacem, and llom- 
aliaceae as thalamifloral or calycifioral. 
Ill, a. ENDOGENS WITH NET VEINED LEAVES. 
Perianth adhering to the ovary, ovary inferior. 
Dios cor ace®, p. 335. • 
Perianth free from the ovary. 
Ovary three to five celled. 1 
Ovary one celled. 
Parts of flower in fours. Placentas at the base of the ovary. 
Roxburgiiiace®. 
Parts of flower in threes. Philesiace®. 
