Do leaves really always have an axillary bud at the base?

In summary, the conversation discusses the identification of leaves by their axillary bud at the junction with the stem. However, it is noted that sometimes people confuse compound leaves with branches, which can cause confusion in identifying the bud.
  • #1
VVD
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TL;DR Summary
Plant morphology.
Would love some insight: We're always taught that you can tell a leaf by the axillary bud where the petiole connects to the stem. But what if the axillary bud has developed into a stem/branch? Would it be correct to say that leaves often lack axillary buds at their junction with the stem (maybe one used to be there, but later developed into a stem/branch)?

Thanks!
 
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  • #2
Not really correct, at least as you worded it. Sometimes (often) people confuse compound leaves with a branch, which may be what you are considering. The bud in the mode is the giveaway.
 

1. What is an axillary bud?

An axillary bud is a small, undeveloped shoot that is located in the axil of a leaf, where the leaf attaches to the stem. It has the potential to grow into a new branch or flower.

2. Are axillary buds present on all types of leaves?

Yes, axillary buds are present on all types of leaves, including simple and compound leaves. They are also found on both deciduous and evergreen plants.

3. How do axillary buds contribute to plant growth?

Axillary buds play a crucial role in plant growth by allowing the plant to branch out and produce new shoots, leaves, and flowers. They also help the plant to adapt to changing environmental conditions.

4. Do all leaves have only one axillary bud?

No, some leaves may have multiple axillary buds at the base, depending on the type of plant and its growth pattern. Some plants may also have axillary buds along the length of the stem.

5. Can axillary buds be removed without harming the plant?

Yes, axillary buds can be removed without causing harm to the plant. In fact, pruning off axillary buds can promote a more compact and bushy growth in some plants. However, removing too many axillary buds may affect the overall growth and health of the plant.

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