Question

Give a brief note of the longitudinal sectional view of the capsule of polytrichum

Answer 1

Answer:

Polytrichum is a genus of mosses — commonly called haircap moss or hair moss— which contains approximately 70 species that cover a cosmopolitan distribution. (Less common vernacular names include bird wheat and pigeon wheat.)[citation needed]The genus Polytrichum has a number of closely related sporophytic characters. The scientific name is derived from the Ancient Greek words polys, meaning "many", and thrix, meaning "hair". This name was used in ancient times to refer to plants with fine, hairlike parts, including mosses, but this application specifically refers to the hairy calyptras found on young sporophytes. 

Answer 2

Answer:

this name was use in ancient time for ranging plant with fine hairlike parts ,mobess parts