Question

Sketch and label the figures of the
following plants and explain them
into brief.
Marchantia, Funaria, Fern, Spirogyra. please give the answer ASAP ​

Answer 1

FUNARIA :((1st figure))

The erect gametophytic plant is about an inch high with an erect leafy axis or stem attached to the substratum by rhizoids. The axis is radial ,often branched axillary or extra-axillary. The axis is covered with spirally arranged leaves which are more crowded near the apex forming a rosette.

MARCHANTIA :((2ND FIGUR))

Merchantia is a genus in the family Marchantiaceae of the order Marchantiales, a group of liverworts. The Marchantia shows differentiation into two layers,an upper photosynthetic layer with a well-defined upper epidermis with pores and a lower storage layer.

FERN. ((3rd figure))

The leaves of fern often called fornds... the midrib is the main axis of the blade, and tip of the frond is it's apex. The blade may be variously divide,into segments called pinnae, single leaflets are pinna. Pinna may be further divided, the smallest segments are pinnules.

SPIROGYRA :((4th figure))

Spirogyra is a filamentous charophyte green alage of the order Zygnematales, named for the helical or spiral arrangement of the chloroplast that characteristic of the genus. It is commonly found in freshwater habitats, are there are more than 400 species of Spirogyra in the world.

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