Mosses 蘚 (Bryophyta)Polytrichum 金髮蘚/Pogonatum 小金髮蘚 sporophyte with a long seta epiphragm peristome teeth gaps between peristome epiphragm: expanded tip of the columella peristome teeth: teeth-like structures that form a border along the edge of the mouth of capsule. gaps between peristome: through which spores in capsule are released to external environment; increase in size upon dry weather 1 2 3 1 2 Previous Next
