The columella in $Funaria$ is:

The presence of antheridia and archegonia is a characteristic feature of:

Describe the reproduction in Bryophytes.

$A.$ In mosses,vegetative reproduction occurs by budding.
$R.$ In mosses,the spore-producing sporophyte stage is responsible for asexual reproduction.

Who is known as the father of Indian Bryology?

Which of the following plant groups possesses spores and embryos, but is seedless and lacks vascular tissues?