16 ANALYTICAL KEY. 



Flower regular: styles various — 



Styles or their divisions twice as many as rxeis 

 the placentae : leaves glandular-bristly, 



SUNDEW F. 173 

 Styles as many as the placenta; : leaves awl- 

 shaped or scale-shaped, 



TAMARISK F. 81 

 Style and stigma one: stamens 5: leaves 



coriaceous . PITTOSPORUM F. 69 

 Style and stigma one, or sessile stigmas 3 : 



stamens not 5 . ROCKROSE F. 69 

 With one cell, one erect ovule, and 3 styles or stigmas, 



CASHEW F. 112 

 With one cell and many ovules on a central placenta, 



PINK F. 73 

 With two cells and several or many ovules in the center, 

 but becoming 1-celled : stamens 4-12, on the calyx, 



LOOSESTRIFE F. 177 

 With two cells and a single hanging ovule in each cell — 

 Flowers h regular : stamens 6 or 8, diadelphous or 

 monadelphous : anthers opening at the apex, 



POLYGALA F. 114 

 Flowers regular, with narrow petals: shrubs or 

 trees — 

 With alternate simple leaves and 4 stamens 



with anthers . WITCH-HAZEL F. 174 



With opposite leaves and 2 (rarely 3 or 4) stamens, 



OLIVE F. 279 

 With more than two cells, or when only two cells with 2 

 or more ovules in each cell — 

 Seeds very numerous in each of the 3-5 cells of the 

 pod : style 1 : stamens on the receptacle, 



HEATH F. 262 

 Seeds numerous, or few on a stalk bursting out of 

 the pod : style 1 : stamens on the calyx, 



LOOSESTRIFE F. 177 

 Seeds indefinitely numerous: styles 2 or more, or 

 splitting into 2 : stamens on the calyx, 



SAXIFRAGE F. 164 

 Seeds several or few, at least the ovules 3-12 in each 

 cell — 

 Shrubs, with opposite leaves of 3 or 5 leaflets, and 



a bladdery pod BLADDERNUT SUBF. 109 

 Herbs, with alternate or radical leaves of 3 or 

 more leaflets : flower regular, 



(Oxalis) GERANIUM F. 93 

 Herbs, with simple alternate leaves: flower 



irregular (Impatiens) GERANIUM F. 93 

 Shrubs, with simple leaves : seeds in a pulpy aril, 



STAFF TREE F. 103 

 Seeds and ovules only one or two in each cell — ' 

 Tree, with twice pinnate leaves, and anthers 

 within the tube of united filaments, 



MELIA F. 101 

 Shrubs or herbs, with stamens monadelphous only 

 at base, and aromatic-scented leaves, 



GERANIUM F. , 93_ 

 Herbs, with alternate leaves, mostly of pungent 

 taste and odor, no tendrils when climbing : 

 stamens separate . . GERANIUM F. 93 

 Herbs, with alternate and compound insipid 

 leaves, climbing by a hook or tendril in the 

 flower cluster, 



(Cardiospermum) SOAPBERRY F. 108 

 Herbs (or one species shrubby) , with simple and 

 entire scentless leaves, and stamens often 

 ■lightly monadelphous at the base, 



