ANALYSIS OF THE NATURAL ORDERS. 7 



g Sepals 5, or 3, equal, and the stamens twice as many GERANIACE^E. 30 



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



gg Sterile filam. numerous, in several whorls. Climbing.. PASSIFLO RACEME. 57 

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

 gg Sterile filaments 0..(*) 



* Flowers white, racemed. Climbing ORDER 10G 



* Flowers yellow. Plants erect TURNERACE.E. 56 



* Flowers cyanic. Herbs stemless DROSERACE^E. 17 



k Stamens 5, alternate with the 5 petals. Styles 5 or 8. Seeds GO LINAGES. 28 



k Stamens 5, opposite to the 5 petals. Styles 5, but the seed 1 ORDER S3 



K Stamens twice as many as the petals. .(M) 



hh Stamens 6. Leaves peltate NYMPH^EACE^E. 7 



hh Stamens 624, distinct CRASSULACE^E. 46 



M Stamens 10, united at base GERANIACE.E. 80 



f Ovary 1-celled. Leaves all radical, ppinescent, irritable DROSERACE^E. 17 



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



i Ovary 3-5-celled. Leaves cauline, pinnate, dotted RuTACEvE. 31 



+j Style 1, but the carpels as many as the petals (26) ONAG RACEME. 54 



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



j Styles 38, ovary 1-celled, half-adherent. Sepals 2 PORTULACACE;E. 20 



j Styles 2, carpels 2, fewer than the (5) petals.* Seeds several.. .SAXIFRAGACEJE. 43 



* Seeds 2 UMBELLIFER.E. 63 



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



k Ovary compound, 3-carpelled, open before ripe RESEDACE^E. 13 



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



-* Sepals 2 (or vanished), petals 4 (2 pairs) with 1 or 2 blunt spurs FUMARIACEJE. 10 



J Sepals 5, very unequal ; petals 3. Stamens 6 or 8. No spur POLYGALACEJE. 42 



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



II 4, the flowers slightly irregular. Stamens 6 32. No spur. .CAPPARIDACE.*:. 12 



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



II 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.E. 43 



m Pistils many, entirely distinct, simple RANUNCULACE^E. 1 



m Pistils 35, united more or less completely HYFERICACE/E. 16 



m Pistils 510, united, with sessile stigmas and many petals FICOIDE.E. 61 



n Pistil solitary, simple. Petals 69. Stamens 1218 BERBERIDACEJE. 6 



n Pistils 3 or more, distinct, simple. Flowers all symmetrical.. CRASSULACEJE. 46- 



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



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



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



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



nn Anthers opening laterally. Styles united into 1 ONAGRACE^E. 5-1 



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



oo Each carpel CO-seeded. Styles 2 SAXIFRAGACE.E. 45 



oo Each carpel 1-seeded. Styles 2 or 3 ARALIACE^E. 64 



oo Each carpel 1 -seeded. Style 1 (double) CORNAOE^E. 65 



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



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



g Leaves pinnate, with interpetiolar stipules ZYGOPIIYLLACE.E. 29 



g Leaves simple, toothed or lobed. Flowers cruciform. Stamens 6.... CRUCTFER^E. 11 

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

 g Leaves simple, entire..^) 



qq Petals and stamens on the throat of the calyx LYTHRACBJS. 5f. 



gg Petals on the torus. .(*) 



