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Family 2, OXALIDEZA. 
Sepals 5. Petals hypogynous. Ovary 5 
carpidia, opposite the petals, attached to the 
axis by their central angle, 2-to--ovuled ; 
ovules vertically arranged. styles 5, persistent. 
Leaves alternate. 
1. Oxalis L. Woop-SoRREL. 
Petals 5. Stamens 10, monadelphous, the 
5 opposite the petals shorter. Capsule oblong. 
1. O. Ornzagana Nutt. Peduncles 1-flowered; 
petals white orrose-color.— 2¢. Crystal Springs. 
Camp Taylor. Spring. 
2. QO. cornicuLtaTa L. Peduneles two to sev- 
eral-flowered; petals yellow.—2. Common. 
Spring. 
Family 3. LINE. 
Calyx persistent. Petals hypogynous, un- 
geniculate. Perfect stamens 5, sometimes 4, 
Ovary 5, sometimes 4, 3 or 2-celled; cells 2- 
ovulate. Ovules collateral, more or less sep- 
arated by a spurious septum. Styles equalling 
the cells in number. Capsule globose. 
1, Linum, = Fax. 
Sepals 5. Petals 5. 
1. L. perenne L.  Pentagynous; petals 
blue.—2¢. Colma. Millbrae. Summer, 
