(45 ) 
Portulaca. — Calyx 2-sepalous, decid- 
uous. Capsule circumscissile. 
Calandrinia.—Calyx 2-sepalous, persist- 
ent. Capsule 3-valved, oo-seeded. 
Eschscholtzia. —- Calyx gamosepalous, 
circumscissile. Ovary terete. Stigmas 4. 
Capsule I-celled, 2-valved, seeds on the 
margins of the valves. 
Il. Di-Tri-Tetra-Pentagynia. 
1. 
Nuttallia.—Ovaries 5, each 2-ovulate. 
Style subterminal, subinternal. Fruit 
several drupes. Shrub. 
Photinia (Heteromeles).—Ovaries 2, im- 
perfectly united, half superior. Styles 
2. Fruit a pomum, 2-celled. Cells 1- 
seeded. Tree. 
Amelanchier.—-Ovary inferior, 3—5-cell- 
ed, each cell imperfectly divided. Fruit 
a pomum, 3-5-seeded. Endocarp bony 
(drupe). Shrub. 
Spirea.—Ovaries several, several seeded. 
Fruit several follicles. Testa of the 
seeds membranaceous. Shrub. 
Neillia.—Ovaries several, several seeded. 
Fruit several follicles. Testa of the 
seed crustaceous. Shrub. 
Horkelia.—Calyx augmented by 5 bract- 
lets. Ovaries on a conical receptacle. 
Styles subterminal. Fruit akenes. 
