BOTANIC MATERIA MEDICA, 23 
igynous). Leaves with stipules, alter- 
nate. Rosacez. 
Leaves without stipules. Pod many- 
seeded. Shrubs, leaves, opposite. 
Pod with several cells. 
Philadelphus in Saxifragacez. 
Pod 2-seeded. 2-beaked. Shrubs or 
trees; petals sometimes wanting. 
Hamamelace2. 
B, Stamens 10 or fewer. 
1.—Corolla irregular. (Pistils one). 
Leaves opposite, palmately compound. 
Calyx 5-toothed. Shrubs or trees. 
Sapindacee. 
Leaves alternate, with stipules. Fila- 
ments often united. Two lower petals 
approaching or joined. Pod simple with 
only one row of seeds. Leguminose. 
2.—Corolla nearly or quite regular. 
Stamens as many as the petals and opposite 
them. Pistils and style 1 (the latter some- 
times cleft at the summit). Anthers open- 
ing by uplifted valves. Berberidacez. 
Anthers opening lengthwise. Woody 
vines. Calyx minute; petals falling very 
early. Vitacez. 
Shrubs. Calyx larger, its divisions 4-5. 
Rhamnacez. 
Calyx tube adhering to the surface of 
the ovary. - Stamens more or less united 
with each other. Flowers monoecious. 
Cucurbitacez. 
