38. 
71. 
SYNOPSIS OF THE NATURAL ORDERS. xv 
II. Stam. on the corolla, filaments connected. 
PoLyGaLace#. Filaments monadelphous, separating into 
2 bundles above. 
III. Stam. on the corolla, distinct. 
a. Stam. 2. Cor. regular. 
. OLEACEZ. 
b. Stam. 2, or 4 and didynamous. Cor. irregular. 
26. OROBANCHACE#. Ovary l-celled, with 2 or more parietal 
placentas, in a fleshy disk. 
. ScRoPHULARIACES®. Ovary 2-celled, placentas central. 
. VERBENACE&. Ovary 2—4-celled. Carpel dividing into 
4 nuts. 
. Stam. 4—5, not didynamous. Cells of the ovary with 1—2 
ovules. 
. AquiroLiaces#. Cor.4—6-parted. Hypogynous disk 0. 
Fr. fleshy, not bursting. 
. ConvoLvuLAcEs&. Cor. 4—5-lobed. An hypogynous 
disk surrounding the ovary. Fr. a capsule, bursting. 
. Stam. 4—5, not didynamous. Cells of the ovary with many 
ovules. 
. Popemoniacem. Ovary 3-celled. Caps. 3-valved. 
. GENTIANACES. Ovary 1—2-celled. Caps. 2-valved. 
. SoLnanaces®. Ovary 2-celled. ' 
. APocyNACE#. Ovaries 2, 1-celled. 
Subdivision V. Perianth single or none. 
A. Flowers not in catkins. Perianth superior. 
. ARISTOLOCHIACES#. Stam. 6 or 12, epigynous. Ovary 
3—6-celled. 
. HaLoraGaces (part). Stam.1. Perianth very minute. 
. Santatacez. Stam.4—5. Ovary 1-celled. 
B. Flowers not in catkins. Perianth inferior. 
]. Fr. separating into several carpels. 
. HaLoraGaces (part). Carp. 4, not bursting. Stam. 8. 
. CauuirricHaces. Carp. 4,not bursting. Stam. 1. 
. Eupnorpiaces. Carp. 3 or 2, opening with elasticity. 
II. Fruit indehiscent. 
a, Leaves with stipules. 
PoLyGonacEs. Stipules (ochrez) connected quite round 
the stem. 
