CALYCIFLORJE. 



5G3 



2. Flowers Ougaxdrous.— Stamens less than 20. 



.. Ovary wholly superior. 

 a. Leaves icithout stipules. 



1. Carpels more or less distinct, or solitary. 

 Carpels with hypogynous scales. 



Each carpel baring one scale 

 Each carpel having two scales , 

 (varpels without hypogynous scales. 

 Carpels several, all perfect .... 

 Cai-pel solitary, or aU but one imperfect. 

 Leaves without dots. 

 Ovule single, suspended by a cord rising 



from the base of the carpel 

 Ovules collateral, ascending, sessile . 

 Leaves dotted 



2. Carpels irholly combined, (at least by their 

 ovaries). 



Placentas parietal. 

 Flowers with a ring or crown of sterile 

 stamens. 

 Flowers unisexual. 

 Female flower coronetted 

 Female flower not coronetted 

 Flowers hermaphrodite . 

 Flowers without sterile stamens 

 Placentas axUe. 

 Styles distinct to the base. 

 Carpels each ^^-ith one hypogynous scale 

 Carpels without hjT)ogj^nous scales 

 Styles more or less combined. 

 Calyx imbricate. 



Sepals 2 



Sepals more than 2. 

 Ovules ascending .... 

 Ovules suspended .... 

 Calyx valvate. 

 Stamens opposite to the petals, iso- 



merous 



Stamens alternate with the petals if 

 isomerous. 

 Leaves simple. Calyx tubular . 

 Leaves compound. Calyx not 



tubular 



b. Leaves with stipules. 



1. Carpels distinct, or solitary. 

 Fruit leguminous ; odd sepal inferior . 

 Fruit not leguminous ; odd sepal superior . 



2. Carpels wholly combined, {at lea^t by tJmr 

 ovaries) . 



Placentas parietal. 

 Flowers -with a ring of appendages 

 Flowers without a ring of appendages . 

 Placentas in the axis. 

 Styles distinct to the base. 



Petals minute 



Petals conspicuous. 

 Leaves opposite .... 

 Leaves alternate .... 

 Styles more or less combined. 

 Calyx imbricate. 



Flowers spurred .... 

 Flowers not spurred. 



2 



Crassulacece. 89. 

 FrancoaceoE. 90. 



Oalycanthaceos, 83. 



Anacardiacea;. 76 

 ConnaracecE, 78. 

 Amyridaceae. 79. 



Pangiaceoe. 98, 

 PapayacecE. 97. 

 MalasherbiaceoE. 95. 

 Tumerace^. 96. 



Crassulacece. 89. 

 Saxi/ragacece. 85. 



Portulacacece. 92. 



CelastracecB. 71. 

 Bruniacece. 119. 



Rhamnaceoe. 11 



Lythracece. 84. 

 Amyridacece. 7 



LeguminoscE. 80. 

 RosacccE. 82. 



Passifloraceoe. 94, 

 MoringaceoE. 81. 



Paronychiacece. 91. 



Cunoniacece. 88. 

 Saxi/ragacece. 85. 



VochysiacecE. 74. 



