Stem Modifications: Types And Examples BYJUS. Types of Modifications with Examples Modified stems can be categorized into three types: Underground – Rhizome, Bulb, Corm, Tuber Subaerial – Runner, Sucker, Offsets, Stolon Aerial – Tendrils,.
The stem of the plant or the branches are modified to green thread-like leafless structures known as tendrils and are used for climbing. These tendrils can be both branched.
Thorns (example: hawthorn, Crataegus) are defensive shoots that help to protect the plant from predators. Spines are not modified stems, but rather modified, reduced leaves or stipules, or.
Ginger root. The edible portion is a branched underground compressed stem also referred to as a rhizome. Kohlrabi. The edible portion is an enlarged (swollen) hypocotyl. It is a member of the.
Ginger and turmeric are examples of stem modification in rhizomes. Bulb In this type, the stem is reduced and surrounded by scaly leaves. Modified stem examples of bulbs.
For example: Bulbs are underground buds with the stem reduced to a small knob on which fleshy storage leaves are clustered (e.g. dry onions). Tubers are fleshy underground stems modified.
Modified petioles. Celery is an example of a leaf with a petiole. The parts that you eat are the petioles, while the leaf blades are often not present in the bunch of celery you purchase.. The.
Types of Modified Underground Stem with Examples : 1. RHIZOME:- It is a thick, fleshy underground plant stem with distinct nodes and internoces, growing horizontally,.
Bulbs, tubers, rhizomes, and corms are some examples of these. Modifications in Stem The various forms of modifications can be seen in these three types of the stem to.
The stem modifications are as follows: Stem Tendrils The stem gets modified into a threadlike leafless structure called tendrils. These are meant for climbing. These may not necessarily contain a branch. Stem tendrils may be: Axillary:.