Classification of Plants 



253 



PLANTS THE FLOWER. 



i . Perfect or imperfect 



i. Regular 



i. Simple 



2. Compound 



i. As regards 

 organs 



2. As regards 

 whorls 



3. As regards 

 form 



4. As regards 

 number 



2. Complete or incomplete 



3. Symmetrical or unsymmetrical 



4. Double 



f i. Standard 



i. Papilionaceous-^ 2. Wings 

 1 3- Keel 



. 2. Irregular-! 



[ 2. Labiate 



1. Ray flowers and disk flowers 



2. Disk flowers only 



( i. Gaping 

 (2. 



Masked 



i. Perfect 



{i . Stamens ) Hermaphrodite or 

 2. Pistils j bisexual 



Ii. Staminate orl 

 male 1 i. Unisexual or 



2. Pistilate or 2. Separate 

 female J 



1. Complete j *' ^oHa [Present 



2. Incomplete j *' Corolla } Absent ( naked ) 



-P , j i. Petals (similar in shape) 

 ( 2. Sepals (similar in shape) 



T T j i. Petals (dissimilar in shape) 

 2. Irregular -j 2 Senak (dissimilar in shape) 



of same num- 

 ber 



i. Symmetrical 



{ i. Sepals 



2. Petals 



3. Stamens 



4. Pistils 



Ii. Sepals 

 3:K 

 4. Stamens J 



differing in 

 number 



