Who is known as the father of Indian Bryology?

In moss,the sporophyte is differentiated into

The rhizoids of $Hepaticopsida$ and $Anthocerotopsida$ are ......

In bryophytes,reproduction occurs through which sex organs?

The fossil fuel produced from a bog is .....

Assertion: The peristome is a fringe of teeth-like projections found at the mouth of the capsule.
Reason: It may be of two types: nematodontous and orthodontous.