Classification of Plants 



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EE. Stamens 2. 



Shrubs or trees, fruit a berry or cap- 

 sule OLEACE^E. 



DD. Leaves mostly alternate (opposite in some 

 Hydrophyllacece) ; carpels 2 (rarely 

 three to five) syncarpous ; inflorescence 

 mostly cymose. 



E. Seeds usually few, 2-1 in each carpel ; 

 fruit frequently separated into 3-4-5, 

 X-seeded compartments. 



Seeds erect, climbing or trailing . . CONVOLVULACE^E. 

 ,, perennial herbs with radi- 

 cal leaves PLANTAQINACE^. 



Seeds hanging ; habit various, erect, 



roughly hairy BORAGINACE.E. 



EE. Seeds many (few in Rctzia, Solanacete) ', 



calyx usually persistent. 

 Placentation parietal ; bundles col- 

 lateral , . . . . . HYDROPHYLLACE.E. 



Placentation axile; bundles bicolla- 



teral ; carpels obliquely inclined . SOLANACE^E. 

 CC. Flowers mostly zygomorphic and then 

 stamens frequently one fewer than petals ; 

 inflorescence cymose or racemose ; leaves 

 mostly opposite (sometimes alternate in 

 Scrophulariacece and Verbenacece) ; herbs 

 or shrubs. (Cohort Tubiflorae.) 

 D. Fruit a schizocarp, rarely a drupe. 

 Fruit usually a drupe, leaves sometimes 

 alternate . . . . . . VERBENACEJE. 



Fruit of four one-seeded nuts . . . LABIATE. 

 DD. Fruit a capsule, rarely a berry. 

 E. Seeds many. 

 F. Capsule 2 - celled ; placentation 



axile. 

 Seeds small, endospermous ; leaves 



opposite or alternate . . . SCROPHULARIACECE. 

 Seeds large.winged exendospermous ; 



leaves opposite, usually compound BIGNONIACE.E. 

 FF. Capsule i-celled ; placentation parie- 

 tal, seeds very small. 



G. Parasites ; inflorescence racemose OROBANCHACE^E. 

 GG. Not parasites. 



Inflorescence cymose, carpels i- 



celled GESNERIACE/E. 



Inflorescence racemose, carpels be- 

 coming 4-celled ; usually horned MARTYNIACE^E. 



