ANALYSIS OF THE NATUKAL ORDERS. 213 



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



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



gg Sterile filam. numerous, in several whorls. Climbing. . .PASSIFLOBACE^E. 57 



gg Sterile filaments numerous, in 5 clusters. Herb erect SAXIFBAGACE.S:. 45 



gg Sterile filaments 0. .(*) 



* Flowers white, racemed. Climbing ORDER 106 



* Flowers yellow. Plants erect TUBNEBACE.E. 56 



* Flowers cyanic. Herbs stemless DROSERACE^S!. 17 



h Stamens 5, alternate with the 5 petals. Styles 5 or 3. Seeds QO LINAGES. 28 



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



h Stamens twice as many as the petals . . (hK) 



hh Stamens 6. Leaves peltate NTMPELEACE.S:. 7 



kh Stamens 6 24, distinct CRASSULACEJB. 46 



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



i Ovary 1-celled. Leaves all radical, spinescent, irritable DBOSEBACEJS. 17 



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



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



3 Style 1, but the carpels as many as the petals (26) ONAGBACEJE. 54 



j Styles 35, ovary 3-5-celled, 3-5-seeded, wholly adherent ARALIACE^:. 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 SAXIFRAGACE^E. 45 



* Seeds 2 UMBELLIFER^:. 63 



k Ovariee many, or few, rarely 1, always simple KANTJNCULACEJE. 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.S:. 30 



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



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



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



tt 4, the flowers slightly irregular. Stamens 632. No spur CAPPARIDACEJE. 12 



U 4, the flowers moderately irregular. Stamens 8. A vine SAPiNDACKas. 37 



tt 5, with 5 stamens, and generally a blunt spur VIOLACBLE. 14 



tt 5, with 10 or more stamens. No spur. Fruit a legume LEGTTMTNOSJB. 43 



m Pistils many, entirely distinct, simple KANUNCULACEJE. 1 



77i Pistils 35, united more or less completely HTPERIOACE^I. 16 



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



n Pistil solitary, simple. Petals 69. Stamens 1218 BERBERIDACE^S. 6 



n Pistil 3 or more, distinct, simple. Flowers all symmetrical. . . . CRASSULACEJB. 46 



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



o Carpels as many as the sepals, (nn) 



o 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 OKAGRACE^S. 54 



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



oo Each carpel oc -seeded. Styles 2 SAXIFB AGACE.E. 45 



oo Each carpel 1-seeded. Styles 2 or 3 ABALIACEJB. 64 



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



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



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



q Leaves pinnate, with interpetiolar stipules ZTGOPHTLLACE.E. 29 



q Leaves simple, toothed or lobed. Flowers cruciform. Stamens 6 CBUCIFERS:. 17 



q Leaves simple,, toothed or lobed. Flowers 5-merous. Stamens 10. ..GEBANIACE^B. 30 

 q Leaves simple, entire, .(qq) 



qq Petals and stamens on the throat of the calyx LYTHBACEJS. 123 



qq Petals on the torus. .(*) 



