ANALYSIS OF THE ORDERS IN CALYCIFLORA, 581 
2. Placentas in the axis. 
Leaves with transparent dots. 
Ovary l-celled : ° - Chamelauciacex. 
Ovary with more than one cell. Myrtacex. 
Leaves without dots. 
Petals very numerous . . . - Mesembryanthacex. 
Petals detinite in number. 
Petals narrow and strap-shaped . Alangiacex. 
Petals roundish and concave. 
Styles united : : .) . Barringtoniaceex. 
Styles distinct . : : . Philudelphacex. 
b. Leaves with stipules. 
1. Carpels more or less distinct, or solitary . Rosacex. 
2. Carpels wholly combined (at least as to the 
ovaries ). 
Leaves opposite ‘ a - - . Fhizophoracer. 
Leaves alternate. 
Placentas axile . : ; . - Lecythidacex. 
Placentas parietal é - : . Homaliaceer. 
2. FLOWERS with less than 20 stamens. 
A. Ovary wholly superior. 
a. Leaves without stipules. 
1. Carpels more or less distinct, or solitary. 
Carpels with hypogynous scales. 
Each ecarpel having one scale . - Crassulaceex. 
Each earpel having two scales . - . Francoacex. 
Carpels without hypogynous scales. 
Carpels solitary, or all but one imperfect. 
Leaves without dots. 
Ovules collateral, ascending, sessile . Connaracex. 
2. Carpels wholly combined, (at least by their 
ovaries ). 
Placentas parietal. 
Flowers with a ring or crown. 
Flowers unisexual ° : - . Papayacer. 
Flowershermaphrodite . , . Malesherbiacezx. 
Flowers without a ring or crown - Turneracea. 
Placentas in the axis. 
Styles distinct to the base. 
Carpels each with one Hupgey eeu 
sealer. : . Crassulacex. 
Carpels without hypogy ynous scales . Saxifragacer. 
Styles more or less combined. 
Calyx imbricate. Ovules suspended. Bruniacex. 
Calyx valvate. 
Leaves simple. Calyx tubular . Lythracex. 
b. Leaves with stipules. 
1. Carpels distinct, or solitary. 
Fruit leguminous; odd lobe of the calyx 
inferior . . Leguminose. 
Fruit not leguminous ; ; ‘odd lobe of the calyx 
superior . ‘ ° : . ° . Rosacex. 
