Viburnum pollen grain. Scanning electron micrograph of a pollen grain of the plant Viburnum rhytidophyllum. This plant is very hardy and can tolerate temperatures as low as -15 degrees centigrade. It is a tall,vigorous and erect evergreen shrub which grows up to 5 meters in height. The leaves are corrugated and oblong to lance shaped up to 20cm long. It produces white tubular flowers in dense umbel-like cymes about 20cm across and then red berries which turn black. Magnification x12940 (x3200 at 10cm wide) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Power And Syred |
Bildgröße: | 4827 px × 3620 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |