16 ANALYTICAL KEY. 



Flower regular : styles various 



Styles or their divisions twice as many as 'ASH 

 the placentae : leaves glandular-bristly, 



SUNDEW F. 173 



Styles as many as the placentae : 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, 



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 ii 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, wath 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 . v 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 

 slightly monadelphous at the base, 



FLAX F. 92 



