13 

 D. 



from base of ovarian lol^es. CXXVI Labiat^e. 



4 Leaves simple. Oapsule not horned. CXV Scrophulariace^. 



4 Leaves polymorphous. Capsule 2-horned. CXXI Pedalixe^. 



4 Leaves compound. Seeds winged. CXX Bignoniace^. 

 ') Fruit capsular. Seeds subtended by processes 



of the placenta. CXXII Acanthace^. 



5 Fruit capsular or drupaceous. Seeds erect. CXXV Verbenace-s. 

 3 Stamens 5 ; anthers 2-celled. Capsule 



spirally twisted. CXIX Gesneracej5. 

 3 Stamens 2; anthers 1-celled. Capsule not 



twisted. CXVII Lenttbulaj^ine.e. 



3 Stamens 4 ; anthers 2-celled. Capsule 



circumscissile. CXXYII Plantagixej:. 



MONOCHLAMYDE^. 



Flowers perfect (i.e. having stamens and pistil) 

 Flowers imperfect or polygamous. 



A. FLOWERS PERFECT. 



Leafless, parasitical or aquatic plants. 1. 



Trees. 2. 



Shrubs and undershrubs. 3. 



Herbs. 4. 



1 Perianth bag-like. Stamens 1-2. Leaves 



minute. CXXXI Chenopodiace^. 



1 Perianth spathe-like or membranous or 0. 



Stamens 1-2 Aquatic. CXXXV PoDOSTEMMACEiE. 



1 Cord-like, leafless parasites, attached by 



disks. CXLIII Laurlve^e. 



1 Leafy or leafless shrubby parasites, CXLVIII Loranthace^. 



2 Fertile stamens 9. CXLIII Laurixe^. 



2 Fertile stamens 3-4. CXLIV Proteace.e. 



2 Fertile stamens many. CXLII Monimiace^. 



3 Fruit of aggregated drupes. Stamens 5-30. CXXXII Phytolacce;e. 

 3 Fruit nut-like Stamens 4-8-10. Ovary free. CXLV THYMELiACEiE. 

 3 Fruit nut-like. Stamens 4-5 Ovary 



inferior. CXLIX Saxtalacejc. 



