Dotted root star moss

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Dotted root star moss
Rhizomnium punctatum.jpeg

Dotted root star moss ( Rhizomnium punctatum )

Systematics
Class : Bryopsida
Subclass : Bryidae
Order : Bryales
Family : Mniaceae
Genre : Stern moss ( Rhizomnium )
Type : Dotted root star moss
Scientific name
Rhizomnium punctatum
( Hedw. ) TJKop.

The dotted root star moss ( Rhizomnium punctatum ) is a common, diocesan deciduous moss .

Capsule of the punctured root star moss (30 × enlarged)
Lamina cells of the dotted root star moss (400 × enlarged)

Occurrence

It colonizes moist, relatively nutrient-rich, shady locations on rotten wood, rock, forest floor and is also found secondarily in lime spring corridors.

Identifying features

The plants reach heights of up to 5 cm and grow in loose, dark green to yellowish green lawns. The stem is often provided with a dense, brown rhizoid felt. At the tip it is leafed in rosettes with moist, protruding, dryly curved, wavy leaves, which are slightly edged at the tip and are about 6 mm wide and 10 mm long. At the edge there is a mostly red-brown colored leaf border, which is 2 to 4 rows of cells wide. The red-brown leaf vein ends in the leaf tip. The capsule has 22 to 42 lamellae, is furrowed with age and produces yellow spores.

literature

Web links

Commons : Rhizomnium punctatum  - album with pictures, videos and audio files