''Tetrodontium repandum'', the small four-tooth moss,
is a moss in the family
Tetraphidaceae.
[Schwägrichen, Christian Friedrich. Species Muscorum Frondosorum, Supplementum Secundum 2: 102. 1824.] It is one of only two recognized species in the genus ''
Tetrodontium'', and is native to subalpine regions of the Northern Hemisphere. It has been reported from
Alaska
Alaska ( ; russian: Аляска, Alyaska; ale, Alax̂sxax̂; ; ems, Alas'kaaq; Yup'ik: ''Alaskaq''; tli, Anáaski) is a state located in the Western United States on the northwest extremity of North America. A semi-exclave of the U.S., ...
,
British Columbia
British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, ...
,
Washington state
Washington (), officially the State of Washington, is a state in the Pacific Northwest region of the Western United States. Named for George Washington—the first U.S. president—the state was formed from the western part of the Washington ...
,
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
, and Europe.
[Bryophyte Flora of North America, vol 1](_blank)
/ref>
See also
* List of extinct plants of the British Isles
The following are plant species which are or have been held to be at least nationally extinct in the British Isles, since Britain was cut off from the European continent, including any which have been reintroduced or reestablished, not including ...
References
{{Taxonbar, from=Q16993028
Tetraphidopsida
Flora of Alaska
Flora of British Columbia
Flora of Japan
Flora without expected TNC conservation status