Question

What are the types of lichen?​

Answer 1

Lichens is of three types:-

1. Fruticose lichen

2. Crustose lichen

3. Foliose lichen

Some points on fruticose lichen are as follows:-

A. They are found in cylindrical shape.

B. They will be branched.

C. Attachment of basal mucilagenous disc with the substratum is seen.

Some points on crustose lichen are as follows:-

A. Most of the lichen in this category are flat.

B. Substratum in them will be closed to the thallus.

C. Closeness of thallus & substratum in them gives crust like apperance.

Some points on foliose lichen are as follows:-

A. Lobed and leaf like structure is seen in them.

B. Rhizoid helps in attachment of substratum.

C. In thallus hairs are grown in ventral side.

Answer 2

Answer:

There are three main types of lichens:

Foliose.

Fruticose.

Crustose.

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