(45) 



4. Portulaca. Calyx 2-sepalous, decid- 

 uous. Capsule circumscissile. 



5. Calandrinia. Calyx 2-sepalous, persist- 

 ent. Capsule 3-valved, oc-seeded. 



6. Eschscholtzia. Calyx gamosepalous, 

 circumscissile. Ovary terete. Stigmas 4. 

 Capsule 1-celled, 2-valved, seeds on the 

 margins of the valves. 



, Di-Tri-Tetra-Pentagynia. 



1. Nuttallia. Ovaries 5, each 2-ovulate. 

 Style subterminal, subinternal. Fruit 

 several drupes. Shrub. 



2. Photinia (Heteromeles). Ovaries 2, im- 

 perfectly united, half superior. Styles 

 2. Fruit a ponium, 2-celled. Cells 1- 

 seeded. Tree. 



3. Amelaiichier. Ovary inferior, 3-5-cell- 

 ed, each cell imperfectly divided. Fruit 

 a pomum, 3-5-seeded. Eudocarp bony 

 (drupe). Shrub. 



4. Spiraea. Ovaries several, several seeded. 

 Fruit several follicles. Testa of the 

 seeds membranaceous. Shrub. 



5. Neillia. Ovaries several, several seeded. 

 Fruit several follicles. Testa of the 

 seed crustaceous. Slirub. 



6. Horkelia. Calyx augmented by 5 bract- 

 lets. Ovaries on a conical receptacle. 

 Styles subterminal. Fruit akenes. 



