Conostomum tetragonum, or helmet-moss, is a species of bryophyte found in Europe.[1]
| Conostomum tetragonum | |
|---|---|
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| |
| In Austria | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Division: | Bryophyta |
| Class: | Bryopsida |
| Subclass: | Bryidae |
| Order: | Bartramiales |
| Family: | Bartramiaceae |
| Genus: | Conostomum |
| Species: | C. tetragonum
|
| Binomial name | |
| Conostomum tetragonum (Hedw.) Lindb.
| |
Shoots grow to a maximum height of 2 cm. Leaves are shaped like narrow spearheads and sharply pointed. Capsules are nearly spherical and 2mm long.[2]
It thrives in acidic, rocky mountain soils, especially where there is snow cover for a large part of the year, and on summit ridges.[2] It grows in continental Europe and in Scotland.[3] This species became extinct in England in the 1950s.[4]
References
edit- ^ "Oldstyle id: 1709125580998f7d07a911b73352a2aa". Catalogue of Life. Species 2000: Leiden, the Netherlands.
- ^ a b "Royal Botanic Garden Edinburgh - Conostomum tetragonum" (PDF).
- ^ "British Bryological Society". www.britishbryologicalsociety.org.uk. Archived from the original on 2019-05-31. Retrieved 2019-07-25.
- ^ "The Species Recovery Trust - Lost Life". www.speciesrecoverytrust.org.uk. Archived from the original on 2019-04-28. Retrieved 2019-07-25.
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