ANALYSIS OF THE NATURAL ORDERS. 7 



g Sepals 5, or 3, equal, and the stamens twice as many GKRANIACE^B. 38 



g Sepals 5, and the stamens (anthers) of the same number, .(gg) 



gg Sterile fllam. numerous, in several whorls. Climbing.. PASSIFLORACE^B. 57 

 gg Sterile filaments numerous, in 5 clusters. Herb erect. . SAXIFRAGACE^E. 45 

 gg Sterile filaments 0. .(*) 



* Flowers white, racemed. Climbing ORDER 106 



* Flowers yellow. Plants erect TUHVERACE^E. 56 



* Flowers cyanic. Herbs stemless DROSERACE.*. 17 



A Stamens 5, alternate with the 5 petals. Styles 5 or 3. Seeds 00 LINAGES. 28 



A Stamens 5, opposite to the 5 petals. Styles 5, but the seed 1 ORDER 83 



k Stamens twice as many as the petals . . (hh) 



hh Stamens 6. Leaves peltate NTMPH^ACE^;. 7 



hh Stamens 624, distinct CRASSULACE.*. 46 



hh Stamens 10, united at base GERANIACE^E. 30 



i Ovary 1-celled. Leaves all radical, spinescent, irritable DROSERACE^B. 17 



i Ovary 3-5-celled. Leaves mostly radical, not dotted ORDER 73 



i Ovary 3-5-celled. Leaves cauline, pinnate, dotted RUTACE^B. 31 



; Style 1, but the carpels as many as the petals (3 6) ONAGRACE.E. 54 



j Styles 35, ovary 3-5-celled, 3-5-seeded, wholly adherent ARALIACE^E. 64 



i Styles 38, ovary 1-celled, half-adherent. Sepals 2 PORTCLACACE^E. 20 



j Styles 2, carpels 2, fewer than the (5) petals. * Seeds several. .SAXIPRAGACE^E. 45 



* Seeds 2 UMBBLUFER^E. 63 



k Ovaries many, or few, rarely 1, always simple RANUNCULACE^B. 1 



k Ovary compound, 3-carpelled, open before ripe RESEDACEJJ. 13 



/ Sepals (4 or 5) produced into 1 slender spur behind, petals 2 or 5 GERANIACE^E. 30 



I Sepals 2 (or vanished), petals 4 (2 pairs) with 1 or 2 blunt spurs FUMARIACE^E. 10 



/ Sepals 5, very unequal ; petals 3. Stamens 6 or 8. No spur POLYGALACK A. 43 



I Sepals and petals each of the same number, viz. . . (If) 



U 4, the flowers slightly irregular. Stamens 632. No spur. .CAPPAHIDACK^B. 12 



II 4, the flowers moderately irregular. Stamens 8. A vine SAPINDACE^K. 37 



U 5, with 5 stamens, and generally a blunt spur VIOLACE^E. 14 



tt 5, with 10 or more stamens. No spur. Fruit a legume LEGUMINOS^B. 43 



m Pistils many, entirely distinct, simple RANUNCULACE.*. 1 



m Pistils 3 5, united more or less completely H YFERICACE^E. 16 



m Pistils 5 10, united, with sessile stigmas and many petals FICOIDE.S:. 61 



n Pistil solitary, simple. Petals 69. Stamens 12 18 BERBERIDACE^B. 6 



n Pistils 3 or more, distinct, simple. Flowers all symmetrical . . CRASSULACE^E. 46 



n Pistils 2, consolidated with the 5 stamens. Juice milky ORDER 100 



o Carpels as many as the sepals . . (nri) 



Carpels fewer in number than the sepals. . (oo) 



nn Anthers opening at the top. Flowers 4-parted MELASTOMACE.*. 52 



nn Anthers opening laterally. Styles united into 1 ONAGRAOE^E. 54 



nn Anthers opening laterally. Styles or stigmas distinct.. HALORAGE^E. 48 



oo Each carpel OO-seeded. Styles 2 SAXIFRAG ACE^E. 45 



oo Each carpel 1-seeded. Styles 2 or 3 ARALIACE^E. (54 



oo Each carpel 1-seeded. Style 1 (double) CORNACE^E. 05 



p Style 3-cleft at the summit. Flowers 5-parted PORTCLACACE^E. 20 



p Style and stigma 1, undivided. Flowers 7-parted ORDER 81 



q Leaves pinnate, with intcrpetiolar stipules ZYGOPHYLJ.ACE^E. 29 



q Leaves simple, toothed or lobed. Flowers cruciform. Stamens 6 CRUCIFER^E. 11 



q Leaves simple, toothed or lobed. Flowers 5-merons. Stamens 10. GERANIACE^E. 30 

 7 Leaves simple, entire.. (qq) 



qq Petals and stamens on the throat of the calyx LYTHR ACE.K. 6S 



qq Petals on the torus. .(*) 



