The Rose family - rosaceae - comprises about 3000 species of plants
mainly spread in temperate countries. They are herbs, trees, shrubs and climbing
plants. some of them are very important as edible fruit trees (Almonds, cherries, apples, pears, etc.) or as cultivated
flowers (roses, for example)
Leaves (1): Generally alternate, composite or simple with stipules.
Stems (2): Very changing .Erect or climbing. Ligneous or herbaceous.
Regular, generally with 5 segments in each verticil. In some genera 4.