ARTIFICIAL ANALYSIS. 

 CLASS V. DICTYOGENS. 



Ovary inferior 

 Ovary superior. 

 Carpels distinct, (H) 

 Carpels consolidated. 

 Placentae axile. 

 Flowers hexapetaloideous 



tripetaloideous 



Placenta? basal 

 Placenta parietal 



803 



fH'JSCorfacfet, 21 4 

 TriurUlacfee, 213 



SmiUifca-, 215 

 TrUU.v.a', 218 

 Iin.rl„ir,ihiarfa; 2\'J 

 I'hiletiaracf, 217 



Stem jointed 



continuous. 



Leaves pinnate . 



simple. 



Females in cones 

 solitary 



CLASS VL GYMNOGENS. 



Gnetacea, 2:i2 

 Cycadeacea, 223 



Pinacete, 227 

 Taxacea, 230 



CLASS Vn. EXOGENS. 



POLYPETALOUS. 



* PoLYANDROus. Stamens more than 20. 

 § Ovary infenor, or paHially so. 

 f Leaves furnished loith stipules. 

 % Carp, mere or less distitict (at least as to the sti/les) ; or solitary 

 XX Carpels tcholly combined into a solid pistil, with more placentas than one. 

 Placentas central. 

 Leaves opposite ........ 



Leaves alternate ; Flowers irregular ..... 



Placentas parietal ........ 



ft Leaves ivithoi.it stipules. 



i Carp, more or less distinct (at least as to the styles). 



Carpels numerous, quite inferior ...... 



Xt Carpels wholly combined into a solid pistil. 

 Placentas spread over the surface of the dissepiments . 

 Placentas parietal. 

 Petals definite in number, distinct from calyx .... 



Petals indefinite in number, confused with the calyx . 

 Placentas in the axis. 

 Leaves marked with little transparent dots. 



Ovary one-celled. Embryo homogeneous . . . • 



Ovary with more than one cell. Cotyledons distinct . 

 Leaves dotless. 

 Petals indefinite in number, very numerous 

 Petals definite in number, 

 narrow and strap -shaped ...... 



round and concave. 

 Style 1 .....••• • 



Styles disunited ....••■ 



§§ Ovary lohoUy superior. 

 + Leaves furnished with stipules. 

 X Carp, more or less distinct {at least as to the styles) ; or solitary. 

 Stamens hypogynous. 

 Carpel solitary ... .... 



Carpels 00 ...••••• ■ 



Stamens perigynous. 

 Styles from the apex of the carpels. 

 Carpel !..■••••• 



Carpels more than 1 . . ■ • • • 



Styles from the base of the carpels 

 XX Carpels wholly combined into a solid pistil, with more placentas ^an m. 

 Placentas parietal. 

 Leaves marked with ound transparent dots 



Leaves marked with round and linear transparent dots intermixed . 

 Placentas in the axis. (See next pafie.) 



Pomacea, 559 



Rhizophoraceee, 726 

 Licythidacete, 739 

 Homaliaceae, 742 



Anonacect, 430 

 Nymphteaccce, 409 



Loasacea;, 744 

 Cactaceee, 746 



Chama-lauciacetB, 721 

 Myrtacea, 734 



MesemhryacetB , 525 



Alangiacea, 719 



Barringloniaccee, 7''>4 

 Vhiladelphacece, 7"»3 



FahacetF, 544 

 Ma(jnoliacea, iV, 



Dnipacete, .^57 

 Kosaccte, 6(53 

 Vhrysobolamiccte, 543 



Flacourtiaci'tr, .3?7 

 Samydacea, XV) 



