Trees or shrubs, sometimes spiny (not in ours). Stipules present. Leaves alternate, simple. Flowers bisexual, 5-merous. sometimes flowering before the leaves. Petals inserted at the mouth of the calyx tube. Stamens 10-many. Carpel 1, style terminal; ovules 2. Fruit drupaceous, indehiscent, 1(-2)-seeded. Worldwide: 200 species in temperate zones and on tropical mountains Rwanda: 1 taxon. |
 |