194 DICHOTOMOUS ANALYSIS. 



49. Stems herbaceous Mecebracecz, 20 50 



Stems woody 53 



50. Stamens 5 Portulacacece, 22 



Stamens 10 51 



51. Leaves simple, lobed Geratiiacece, 24 



Leaves compound 52 



52. Leaves ternate Oxalidacece, 26 



Leaves pinnate Zygophyllacece, 27 



53. Vines • VUaceco, 37 



Not vines 54 



54 Small tree Sapindacece, 40 



Shrubs 55 



55. Leaves opposite Celastracece, 41 



L- -ives alternate Bhamnacece, 42 



56. Cupels more or less distinct or solitary Ranunculaceaz, 1 57 



Carpels consolidated 68 



57. Flowers with a disk in the bottom of the calvx 58 



Flowers with no disk Berber idacea, 6. 60 



53. Stamens 8 Amyridacece, 31 



Stamens 5 59 



59. Ovaries 5 Surianacece, 57 



Ovary solitary Anacardiacece, 29 



60. Frnit a legume Legtiminosas, 43 



Fruit not a legume 61 



61. Carpels with hypogynous scales Orassulaeece, 53 



Carpels without hypogynous scales 62 



62. Calyx and corolla confounded Calycanthacem, 45 



Calyx and corolla distinct 63 



68. Herbaceous plants 64 



Trees and shrubs or vines 66 



64. Calyx 8 — 4-leaved 65 



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



65. Aquatic plants with floating leaves Cabombacece, 7 



Plants not aquatic Berberidacece, 6 



66. Trees and erect shrubs Amyridacece, 30 67 



Trailing suffructicoee plants, sepals and petals confounded ..Schizandracece-, 4 



" " " " " not " 3fenispermacea>, 5 



67. Flowers yellow Berberidacece, 6 



Flowers brown or greenish Anonacece, 3 



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



Fruit several-celled 73 



P9. Stamens tetradynamous Cruciferce, 13 



Stamens not tetradynamous 70 



70. Hypogynous disk large Capparidacece, 14 



Disk absent Caryophyllacea, 21 71 



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



Stamens 6, distinct Srnilacea>, 119 



Stamens numerous, distinct Papaveracece, 11 



Stamens united in 1 or 2 sets 79 



72. Stamens 6, diadelphous Furnariacea, 12 



Stamens 10, monadelphous Meliacece, 35 



73. Placentae covering the dissepiments Kymphceacece, 9 



Placentae in the axis 74 



74. Styles distinct Hypericacece, 19 75 



Styles consolidated 81 



75. Stamens numerous Ilypericacece, 19 



Stamens not numerous 76 



76. Stamens 6 T7 



6tamens not 6 78 



