Identify the plant belonging to the reed-swamp stage in hydrosere succession

Identify the plant belonging to the reed swamp stage in hydrarach succession:

Explain hydrosere succession.

Sere stage in hydrosere stage

Identify the correct sequence of the stages in 1^(@) hydrarch succession (a) Reed-swamp stage (b) ubmerged plant stage (c) Scrub stage (d) Forest (e) Marsh- meadow stage (f) Phytoplankton (g) Submerged free floating plant stage

Give a brief account on Reed - swamp stage of succession .

Identify the correct sequence of the stages in 1^(@) hydrarch succession