OF THE ORDERS. 
XIX 
Styles distinct to the base. 
Calyx in a broken whorl, much imbricated. 
Seeds hairy ...... 
Seeds smooth. Stamens polyadelphous 
Seeds smooth. Stamens monadelphous or free 
Calyx but little imbricated, in a complete whorl. 
Carpels each with an hypogjmous scale 
Carpels destitute of hypogynous scales. 
Carpels 2, divaricating at the apex . 
Carpels not divaricating at apex. Calyx tubular 
Carpels not divaricating at apex. Calyx many leaved 
Styles more or less combined. Gynobasic. 
Stamens arising from scales . . . . 
Stamens not arising from scales. 
Styles wholly combined. Flowers hermaphrodite 
Styles wholly combined. Flowers unisexual 
Styles divided at point. Flowers irregular 
Styles divided at point. Flowers regular 
Styles more or less combined. Not gynobasic. 
Calyx much imbricated, in a broken whorl. 
Flowers symmetrical . ... . 
Flowers unsymmetrical. 
Fruit indehiscent. Petals without appendages 
Fruit indehiscent. Petals with appendages 
Fruit indehiscent. Flowers papilionaceous 
Fruit dehiscent ..... 
Calyx but little imbricated, in a complete whorl. 
Carpels 4 or more. Anthers opening by pores 
Carpels 4 or more. Anthers opening by slits. 
Monadelphous. Seeds wingless 
Monadelphous. Seeds winged 
Leaves dotted. Fruit succulent 
Stamens perigynous. Disk veiy large 
Carpels fewer than 4. 
Flowers unisexual ..... 
Flowers hermaphrodite. 
Sepals 2 ..... 
Sepals more than 2. 
Stamens hypogynous. 
Seeds comose .... 
Seeds naked .... 
Stamens perigynous. 
Ovules ascending .... 
Ovules suspended .... 
Calyx valvate or open. 
Anthers opening by pores .... 
Anthers opening by slits. 
Stamens if equal in number to petals opposite them 
Stam. if equal in number to pet. alternate with them 
Leaves pinnate ..... 
Lvs. simple. Calyx tubular. Stam. hypogynous 
Lvs. simple. Calyx tubular. Stam. perigynous 
Lvs. simple. Sepals distinct or nearly so 
REAUMURIACEiE, p. 91. 
HyPERICACEiE, p. 77. 
Linages, p. 89. 
Crassulace.®, p. 163. 
Saxifragace.®, p. 162. 
SiLENACE®, p. 124. 
Alsinace®, p. 125. 
SiMARUBACE®, p. 129. 
Rutace®, p. 130. 
Xanthoxylace®, p. 135. 
Balsaminace®, p. 138. 
Limnanthace®, p. 142. 
Clusiace®, p. 75. 
Acerace®, p. 81. 
Sapindace®, p. 81. 
POLYGALACE®, p. 84. 
^SCULACE®, p. 84. 
Ericace®, p. 220. 
Meliace®, p. 101. 
Cedrelace®, p. 103. 
‘Aurantiace®, p. 105- 
Spondiace®, p. 106. 
Empetrace®, p. 117. 
PORTULACACE®, p. 123. 
Tamaricace®, p. 126. 
PiTTOSPORACE®, p. 31. 
Celastrace®, p. 119. 
Bruniace®, p. 28. 
Tremandrace®, p. 109. 
Rhamnace®, p. 107. 
Burserace®, p. 110. 
Olacace®, p, 32. 
Lythrace®, p. 100. 
Nitrariace®, p. 110. 
Sub-Class IL INCOMPLETE, or APETALOUS. 
Achlamydeous. No calyx. 
t Leaves furnished with stipules. 
Ovules very numerous. 
Seeds winged 
Seeds comose 
Ovules solitary or very few. 
Flowers hermaphrodite. 
Stamens unilateral 
Stamens whorled 
. Balsamace®, p. 188. 
. Salicace®, p. 186. 
. Chloranthace®, p. 183 
. Saururace®, p. 184. 
