Mosses 蘚 (Bryophyta)
Polytrichum 金髮蘚/Pogonatum 小金髮蘚
leafy gametophyte
- The central cylinder of Polytrichum consists of a central core of thick-walled cells, hydroids, and an outer zone of small thin-walled cells, leptoids. The cortex consists of thick-walled cells while the epidermis has highly thickened cells.
