ANALYTICAL KF.Y. 15 



* Not more than 10 stamens, or If so not more than ticice the number of paok 



the sepals or divisions of the calyx. 

 ■ Calyx free from the two or more separate or nearly separate 

 ovaries. 

 Woody twiiiors, with dioecious flowers, separate stamens opposite as 



many petals, and few pistils . . . MOOKSEED F. 48 

 Woody twiners, with nioiia't-ious flowers, nnited stamens, and many 



pistils in a head, in Iruit scattered iu a spilte MACiNOLlA F. 45 

 Trees, with dioicious or polyji;amous flowers, pinnate leaves, and few 



winged fruits QUASSIA F. 101 



Trees, with dia'cious flowers, or herbs with perfect flowers : leaves 



pinnate, pellucid-dotted, strong-scented or aromatic RUE F. 98 

 Herbs or shrubs: leaves not pellucid-dotted: flowers chiefly 

 perfect — 

 Succulent or fleshy plants : pistils, petals, and sepals all equal in 



number ORPINE F. 170 



Not succulent nor fleshy thickened — 



Stamens inserted on the calyx : lea^ os alternate, 



ROSE F. 141, & SAXIFRAGE F. l&i 

 Stamens inserted on a disk adhering to bottom of the calyx : 

 leaves opposite, compound, 



(Staphylea) SOAPBERRY F. 108 

 Stamens inserted on the receptacle . . CROWFOOT F. 34 

 -1- Calyx free from the single {simple or compound) ovary ; i.e. ovary 

 superior. 

 Stamens of the same number as the petals and opposite them — 

 Anthers opening by uplifted valves: ovary simple, 1-celled, 



BARBERRY F. 49 

 Anthers opening lengthwise — 



Ovary 1-celled, 1-ovuled: styles 5 . . LEADWORT F. 271 

 Ovary 1-celled, ivith several ovules on a central placenta — 

 Style and stigma only one: calyx persistent, 



PRIMROSE F. 273 

 Style or stigma cleft or lobed . . PURSLANE F. 79 

 Ovary 3-celled, with several ovules in each cell, 



STERCULIA F. 90 

 Ovary 2-celled, with a pair of erect ovules in each cell, 



VINE F. 106 

 Ovary 2-4-celled, with one erect ovule in each cell, 



BUCKTHORN F. 104 

 Stamens when of the same number as the petals (dternate with them, 

 sometimes more numerous, sometimes fewer — 

 Leaves punctate with pellucid and dark dots, opposite, entire : 



calyx persistent . . . ST. JOHN'S-WORT F. 81 



Leaves punctate with large pellucid dots: leaves alternate or 



compound . ' RUE F. 98 



Leaves not punctate with pellucid dots — 



Ovary simple, as shown by the style, stigma, and single pari- 

 etal placenta PULSE F. 116 



Ovary seemingly simple, 1-celled, 1-seeded: style 1, 



(Fumaria) FUMITORY F. 57 

 Ovary compound, as shoiv7i by the number of cells, placentae, 

 styles, or stigmas — 

 With 2 parietal placentiv, but 2-celled by a partition be- 



■ tween: staiums t.'tiiKlyiiaiiHius MUSTARD F. 58 

 With 2 parietal ])l:i(ciit:i'. ;iii(l 1-celled: stamens (i. sepa- 

 rate, not tftradyiiain.Mis . . . CAPER F. 68 

 With 2 parietal placenta", and 1-celled: stamens (i in 2 sets, 



Fl'MITORY F. 57 

 With 3 {rarely 5) jiarietal placentx, and 1-celled: 

 stamens not 6 — 

 Stamens inserted on the calyx, or with 5 clusters of 

 gland-tipped stamen-like bodies, 



SAXIFRAGE F. 164 

 Stamens on the long stalk of the ovarv: tendril 



climbers . . PASSION-FLOWER F. 189 



Stamens on the receptacle — 



Flower irregular: style 1 . . VI0LF:TF. 71 



