| 1 | Stamens (5-)6. Inflorescences short, 1-2 cm. Pedicels even in fruit only c. ½ cm. Leaves usually not con-spicuously toothed to almost entire. |
| 1' | Stamens 8-13. Inflorescences 1 ½-11 cm in fruit. Pedicels in flower ½-1 ½ cm, in fruit up to 2 cm. Stigma sessile, grooved and cap-shaped, appressed to fruit apex, 2-3 mm ø. Leaves almost always conspicuously toothed |
| 2 | Racemes puberulous, few-flowered. Stigma grooved, cupular, appressed to fruit apex, 2-3 mm ø. Habit rather delicate, twigs thin. Leaves ovate- to obovate-lanceolate, acute-acuminate to caudate, 5-11 by 1 ¾-3 ¼ cm; petiole 4-7 mm |
| 2' | Racemes mostly glabrous. Stigma punctate in flower, flat and ± elevated in fruit, hardly ¾ to 1 mm wide, not cap-shaped and grooved. Habit not delicate, twigs rather sturdy. Leaves mostly oblanceolate, rather short- and mostly blunt-acuminate, 5-13 by 2 ½-4 cm; petiole 10-20 mm. |
