11^4 DICIIOTOMOUS ANALYSIS. 



49. Stems herbaceous ILlecehrcicem, 20 60 



Stems woody 53 



50. Stamens 5 Portulacacece, 22 



Stamens 10 51 



51. Leaves simple, lobed Geraniacece, 24 



Leaves compound 52 



62. Leaves ternate Occalidacece, 26 



Leaves pinnate Zygophyllacece, 27 



53. Vines Vitaceoe, 37 



Not vines ^ 54 



54. Small tree Sapindacece, 40 



Shrubs 55 



55. Leaves opposite Celastracece, 41 



Leaves alternate Rhamnacece, 42 



50. Carpels more or less distinct or solitary Eanunculaceoe, 1 ^ 57 



Carpels consolidated 6S 



57. Flowers with a disk in the bottom of the calvx 5R 



Flowers with no disk Berber idacecB, 6. 60 



58. Stamens 8 Amyridaceee, 31 



Stamens 5 59 



59. Ovaries 5 Surianaeece, 57 



Ovary solitary Anacardiacece, 29 



60. Fruit a legume Leguminosoe, 43 



Fruit not a legume ,- Gl 



61. Carpels with bypogynous scales Crassnlacece., 58 



Carpels without bypogynous scales 6'"^ 



62. Calyx and corolla confounded Calycanthdce.cv., 45 



Calyx and corolla distinct C5 



63. Herbaceous plants 64 



Trees and shrubs or vines 66 



64. (.'alyx 3— 4-leaved 65 



Calyx 5-leaved, or confounded with the corolla Jiu7tunciUacece, 1 



65. Aquatic plants with floating leaves CaJmmhncece, 7 



Plants not aquatic Berberidacece, 6 



66. Trees and erect shrubs AmyridacecB, 80 67 



Trailing suiFructicose plants, sepals and petals cox^fowa^&i..SchizandracecE, 4 



" " " " " not " MeniapermacecB, b ' 



67. Flowers yellow Berheridacece, 6 



Flowers brown or greenish Anonacece, 3 



68. Fruit 1-eelled or spuriously 2-celled 69 



Fruit several-celled 73 



00. Stamens tetradynamous Cruci/erce, 13 



Stamens not tetradynamous 70 



70. II ypogynous disk large Capparidaccoe, 14 



Disk absent Caryophyllacem, 21 71 



71 . Stamens 5, distinct Droseracece, 17. Turneracece, 52 



Stamens 6, distinct Smilaceoe, 119 



Stamens numerous, distinct Papo'veraceoe, 11 



Stamens united in 1 or 2 sets 79- 



72. Stamens 6, diadelpbous Fumariacece, 12 



Stamens 10, monadelphous Meliacem, 35 



73. Placentte covering the dissepiments Wymphaiacece, 9 



Placentaj in the axis 74 



74. Styles distinct Hypericacece, 19 , 70 



Styles consolidated 81 



75. Stamens numerous Ilypericacece, 19 



Stamens not numerous 76 



76. Stamens 6 77 



Stamens aot 6 , . . 78 



