10 



ELEMENTS OF BOTANY. 



Fruit a capsule. 



Stamens 5 



Stamens G, in 2 sets .... 

 Ovary single, 2-5-celled, fruit dry. 

 Ovary 2-celled. 

 Flowers in umbels, stamens 5 

 Flowers not in umbels, stamens G 

 Ovary a 4-celled capsule. 

 Calyx adherent to the ovary 

 Calyx enclosing the ovary, but not adher 



ent 



Ovary a 5 celled capsule. 

 Leaves simple. 

 Parasitic, capsule many-seeded 

 Terrestrial, capsule 5-10-seeded 

 Leaves trifoliate .... 

 Ovary single, 2-5-celled ; fruit a berry 

 Ovaries 2, seeds comose 



82. ViolacefE. 

 45. Papaveracese. 



89. Umbelliferse. 

 46. Cruciferse. 



87. Onagracece. 



86. Melastoinacese. 



92. Monotropace?e. 



62. Geraniacese. 



63. Oxalidacese. 

 88. Araliacese. 



103. Asclepiadacese. 



GamopetalOUS division. Calyx and corolla both present, the petals more or 

 less united. 

 Trees, shrubs, or woody vines. 

 Leaves alternate. 

 Fruit dehiscent. 

 Fruit a legume .... 

 Fruit a S-celled capsule 

 Fruit a 5-celled capsule 

 Fruit indehiscent, dry. 

 Fruit drupe-like, 1-seeded . 

 Fruit ovoid and winged or globose 



1-2-seeded 



Fruit 2-3-celled, 2-3-seeded . 



Fruit a drupe 



Fruit a berry. 

 Ovary superior ; seeds few, large 

 Ovary superior ; seeds many, small 

 Ovary inferior .... 

 Leaves opposite. 

 Fruit a 2-celled, 2-seeded capsule . 

 Fruit a 2-celled, many-seeded capsule. 

 Seeds winged 



61. Papilionacese. 



91. Clethracese, 



93. Ericaceae. 



97. Symplocaceae. 



98. Styracacese. 



70. Cyrillaceae. 



71. Ilicacese. 



96. Ebenaceae. 



110. Solanaceae. 



94. Vacciniacese. 



117. Rubiaceae. 



113. Bignoniacese. 



