246 



LETTER L. 



81. Sepals in a broken whorl 

 Sepals in a complete whorl 



82. Fruit splitting into valves 

 Fruit not splitting 



83. Calyx papilionaceous 

 Calyx uniform 



84. Petals without appendages 

 Petals with appendages . 



85. Flowers unisexual 

 Flowers bisexual 



86. Leaves dotted 



82 

 85 



The Horsechesnut Tr. 

 83 



The Milkwort Tr. 

 84 



The Maple Tr. 

 The Soap-tree Tr. 



86 



87 



The Yellowwood Tr. 



Leaves heath-like and dotless The Crowberry Tr. 



87. Leaves dotted 

 Leaves not dotted 



88. Fruit a dry capsule 

 Fruit a succulent berry 



89. Flowers irregular 

 Flowers regular 



90. Carpels four or more 

 Carpels fewer than four 



91. Ovary 5-parted 

 Ovary undivided 



92. Stamens distinct 

 Stamens monadelphous 



88 



89 



The Rue Tr. 



The Orange Tr^ 



The Balsam Tr. 



9a 



91 

 93 



The Limnanthe Tr. 

 92 



The Heath Tr. 

 The Bread-tree Tr. 



The Purslane Tr, 

 94 



93. Calyx with two sepals 

 Calj-x with more than two sepals 



94. Stamens hypog}-nous . . . 9<5 

 Stamens perig}iious . The Celastrus Tr. 



