What is the term for leaves that are cut into wedges, each containing one vein?

The term for leaves that are cut into wedges, each containing one vein, is "leaf section cuttings." This method is particularly effective for propagating certain types of plants, especially those that can root from leaf tissue. Each wedge can potentially grow into a new plant because it contains a portion of the leaf vein system, which has the capability of developing roots and shoots.

Understanding the structure of leaf section cuttings is key; they need to contain at least one vein to ensure that the vascular tissue can transport nutrients and water, which are essential for rooting and subsequent growth. This technique is commonly used in horticulture for propagating plants that may not root easily from other cutting methods. The other options refer to different types of cuttings or propagation methods that do not involve cutting the leaf in such a specific manner.