TLS Online TPP Program

#Id: 10721

#XL - R Botany

TLS Online TPP Program

#Id: 10722

#XL - R Botany

III. Underground stem modification

TLS Online TPP Program

#Id: 10723

#XL - R Botany

III. Underground Stem modification

TLS Online TPP Program

#Id: 10724

#XL - R Botany

Feature of leaves

A typical leaf consists of three main parts;

a) Leaf base

b) Petiole

c) Lamina

Feature of leaves

leaf base and may bear two lateral small leaf like structures called stipules.

In some leguminous plants the leaf base may become swollen, which is called the Pulvinus

Feature of leaves

The lamina or the leaf blade is the green expanded part of the leaf with veins and veinlets. There is, usually, a middle prominent vein, which is known as the midrib.

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#Id: 10725

#XL - R Botany

Venation

The arrangement of veins and the veinlets in the lamina of leaf is termed as venation

Venation

When the veinlets form a network, the venation is termed as reticulate that possesses in dicotyledonous plants

When the veins run parallel to each other within a lamina, the venation is termed as parallel is the characteristic of most monocotyledons.

TLS Online TPP Program

#Id: 10726

#XL - R Botany