POLYPETALAE. 79 
Seeds exalbuminous. Calyx usually 
with glands on the outside. Petals 
imbricate, usually toothed or fringed. 
Ovary most frequently lobed. 
Malpighiaceae. 
93 (a) Filaments united throughout or for a 
great part. Leaves pinnate. Ovary 
entire. Tropics. Meliaceae. 
(4) Filaments free. 94. 
94 (a) Leaves glandular-dotted. Filaments with- 
out a scale. Ovary entire. Tropics. 
Rutaceae. 
(0) Leaves not dotted. Filaments usually 
furnished with a scale at their base. 
Ovary usually divided. Simarubeae. 
95 (a) Sepals valvate or open in aestivation, 
(84) united more or less. Anthers 1-celled. 
Dise and gynophore wanting. Leaves 
stipulate. Stamens monadelphous. 
Malvaceae. 
(4) Sepals imbricate in aestivation, free or 
nearly so. Anthers 2-celled. Dise or 
gynophore present. 96. 
96 (a) Leaves stipulate. Flowers yellow. Ovary 
usually deeply lobed. Ovules ascending. 
Albumen wanting. Leaves undivided. 
Tropics and South Africa. Ochnaceae 
