English name: castor bean Scientific name: Ricinus communis Familia: Euphorbiaceae Classis: Dicotyledonas Phylum: Angiospermae Regnum: Plantae
Fascicular cambium forms xylem to the internal side and phloem to the external side. Alignment of cells in rows is typical for tissue of secondary origin (secondary growth). View a detail of cambium at this stage.