| Rib structures in cells of the velamen |
 | - Large (102 Kb)
- Scroll down
to information
Without labels
Legend:
1 velamen
2 wall thickening
| |
English name: Orchid
Scientific name: Oncidium sp.
Familia: Orchidaceae
Classis: Monocotyledonas
Phylum: Angiospermae
Regnum: Plantae
|
| The velamen is the multilayered epidermis of the aerial root of orchids. The thickened walls restrains desiccation. |