Georgsmoos

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Georgsmoos
Tetraphis pellucida (d, 150136-481744) 8931.JPG

Georgsmoos ( Tetraphis pellucida )

Systematics
Subdivision : Bryophytina
Class : Tetraphidopsida
Order : Tetraphidales
Family : Tetraphidaceae
Genre : Tetraphis
Type : Georgsmoos
Scientific name
Tetraphis pellucida
Hedw.

The Georgsmoss ( Tetraphis pellucida ), also known as the translucent four-tooth moss , owes its scientific name to the fact that the spore capsule has four peristomal teeth. It belongs to the Tetraphidaceae family .

Sporogon with seta and capsule
Lamina cells (enlarged approximately 400 ×)

features

The 1 to 2 cm high moss forms light green, reddish colored in the lower part, loose to dense lawns or hand-shaped large herds. A plant often forms a terminal, lens-shaped breeding cup, which contain special breeding bodies and are surrounded by free leaves. The broad, oval-shaped, entire, somewhat glossy leaves contain rounded, hexagonal lamina cells inside. Each leaf is characterized by a relatively thick leaf vein that reaches just before the tip of the leaf. The ephemeral protonema leaves are provided with leaf-like outgrowths. The sporophyte generation forms upright, symmetrical, thin-cylindrical capsules, the peristome of which has only four teeth.

Occurrence

The Georgsmoos is native to moist forests and actually occurs everywhere in the temperate latitudes of the northern hemisphere. In the lowlands, however, mostly sterile forms are to be found, while in the mountains fertile predominate. Miserable forms are not uncommon. The moss prefers rather moist, rotten wood, lime-free soil or, more rarely, raw humus as a substrate.

literature

Web links

Commons : Tetraphis pellucida  - album with pictures, videos and audio files