802 



ARTIFICIAL ANALYSIS. 



Ovary 1-celled. 

 Ovary 3-celled 



CLASS, IV. ENDOGENS. 



* Flotcers complete (having distinct floral envelopes). 



§ Ovary inferior. 



t Flotcers gynandrous. 



Seed-coat loose . . .... Orchidacca, 175 



. Apostasiacece, 184 



ft Flowers not gynandrous. 



Veins of leaves diverging from the midrib. 

 Anther 1, with 1 cell ....... 



Anther 1, with 2 cells ....... 



Anthers 5, or 6 . . . . • • . 



Veins of leaves parallel with midrib. 

 Stamens 3. 

 Anthers turned outwards . . . ... 



Anthers turned inwards. (Fruit wingedl .... 



Stamens 6. 

 Leaves flat. 

 Fruit 3-celled. Sepals corolline. 

 Radicle remote from hilum, which is strophiolate 



next the hilum ... ... 



Fruit 3-celled. Sepals calycine ..... 



Fruit 1-celled ....... 



Leaves equitant ....... 



Stamens more than 6 ...... 



§ § Ovary superior. 

 Sepals calycine or glumaceous. 

 Carpels separate, more or less. 

 Placentae spread over the dissepiments 

 Placenta? narrow ....... 



Carpels combined in a solid pistil. 

 Petals quite distinct from the calyx. 

 Placentas axile ....... 



Placentas parietal ...... 



Petals undistinguishable from the calyx. 

 Flowers scattered . . 



Flowers on a spadix ...... 



Sepals corolhne. 

 Carpels more or less separate. 

 Seeds solitary ....... 



Seeds numerous. 

 Anthers turned outwards ..... 



Anthers turned inwards. 

 Floral envelopes 6 ..... . 



Floral envelopes 2 . 

 Carpels combined in a solid pistil. 

 Petals rolled inwards after flowering .... 



Petals not rolled inwards after flowering. 

 Flowers with external appendages .... 



Flowers without external appendages . 



** Flower incomplete (having no distinct floral envelopes except leaves) 

 § Flowers glumaceous. 



Stems hollow ........ 



Sterns solid. 

 Carpel solitary. Seed erect ...... 



Carpel solitary. Seed pendulous ..... 



Carpels several, distinct. 



Glumes only ........ 



A membranous cup within the glumes ..... 

 Carpels several, combined. 



Placenta? parietal ........ Xyridacea, 187 



Placenta? central ... ..... Restiacea, 121 



Afarantacete, 168 

 Zingiberaceie, 165 

 Husacete, 160 



Iridacete, 159 

 Bunnanniacece, 171 



Hypoxidacea, 154 

 Amaryllidacece, 1.35 

 Bromeliacece, 147 

 Taccacece, 149 

 Hcemodoracete, 151 

 ffydrocharacece, 141 



Butomacece, 208 

 Allsmacece, 209 



Cornmelynacea, 188 

 Mayacece, 189 



JuniMceas, 191 

 Orontiacece, 193 



Palmacete, 133 



Melanthaccce, 198 



Butomacece, 208 

 Philydracea, 146 



Pontederacea, 206 



GiUiesiacetz, 196 

 Liliacete, 200 



Crraminacete, 106 



Cyperacete, 117 

 Restmcece, 121 



Desvaaxiacete. 120 

 EriocauJacece , 122 



§ § Floivers naked; or with a few verticillate leaves. 



+ Floivers on a spadix. 



Fruit drupaceous ........ 



Fruit berried. Leaves in the bud convolute .... 



Fruit dry. Anthers clavate on weak filaments .... 



Pandanaeets, 130 

 Araceie, 127 

 Typhaceee, 126 



ft Floivers not on a spadix. 



Floaters. Ovules pendulous. 



Pollen globose 



Pollen confervoid 

 Terrestrial. Ovules erect 

 Floaters. Ovules erect 



Naiadacea, 143 

 Zosteracece, 145 

 Juncaginaeeie, 210 

 J'istiacece, 124 





