XVI 



Synoptic Index 



whorl of stamens. Hypogyny 



predominates, but epigyny 



also occurs 



Order i. Ericales 



Fam. I. PiROLACEAE 



Fam. 2. Ericaceae 

 Order 2. Primulales . 



Fam. Primulaceae 

 Order 3. Plumb aginales 



Fam. Plumbaginaceae 



B. (C. in Syllabus). Sympetaly dominant 



Stamens always in one whorl 

 Union of Carpels sometimes 

 imperfect. Hypogyny usual 

 Order 4. Contort ae .... 



Fam. I. Oleaceae 



Fam. 2. Gentianaceae 



Fam. 3. Apocynaceae 



C. (D. in Syllabus). Sympetaly constant 



Only one whorl of stamens 

 present. Carpels usually 2, 

 always perfectly united 

 Zygomorphy frequent 

 a. Perianth hypogynous . 

 Order 5. Tubiflorae 



Fam. I. Convolvulaceae 



Fam. 2. Polemoniaceae 



Fam. 3. Borraginaceae 



Fam. 4. Verbenaceae 



Fam. 5. Labiatae 



Fam. 6. Solanaceae . 



Fam. 7. Scrophulariaceae 



Fam. 8. Orobanchaceae . 



Fam. 9. Lentibulariaceae 



