hii sushila 

the stages of lithosere are-

1) crustose lichen which is a pioneer community

2) foliose lichen

3)moss 

4) herb 

5) shrub

6) forest

i hope this information helps you.

thank you

Hello Sushila..

Thanks for contacting Careers360..

Lithosere. A lithosere (a sere originating on rock) is a plant succession that begins life on a newly exposed rock surface, such as one left bare as a result of glacial retreat, tectonic uplift as in the formation of a raised beach, or volcanic eruptions.