Map_thumbnail_large_font

Jamesoniella undulifolia

Status_ne_off

Status_dd_off

Status_lc_off

Status_nt_off

Status_vu_on

Status_en_off

Status_cr_off

Status_ew_off

Status_ex_off

Taxonomy

Assessment Information

Geographic Range

Habitat and Ecology

Threats

View Printer Friendly

Taxonomy [top]

Kingdom	Phylum	Class	Order	Family
PLANTAE	MARCHANTIOPHYTA	JUNGERMANNIOPSIDA	JUNGERMANNIALES	JAMESONIELLACEAE

Scientific Name:	Jamesoniella undulifolia
Species Authority:	(Nees) K.Muell.

Assessment Information [top]

Red List Category & Criteria:	Vulnerable A1ac ver 2.3
Year Published:	2000
Annotations:	Needs updating
Assessor/s:	Bryophyte Specialist Group
Reviewer/s:	Hallingbäck, T., Hodgetts, N., Geissler, P. & Tan, B. (Bryophyte Red List Authority)
Contributor/s:
Justification: A decline of populations has occurred in at least part of its distribution area, and more than 20% of its populations have probably disappeared within the last 30 years (three generations). This species therefore meets the IUCN criteria for Vulnerable.

Geographic Range [top]

Range Description:	Several old localities are known but it has disappeared from most of these in Europe; very few sites are unspoiled today except for several recently found sites in northern Asia (Siberia, Chukotka, Kamchatka, Manchuria) where it may be more common than is currently known.
Countries:	Native: Austria; China (Heilongjiang, Jilin, Liaoning); Czech Republic; Denmark; Finland; France; Germany; Greenland; Korea, Democratic People's Republic of; Norway; Poland; Russian Federation; Sweden; Switzerland; United Kingdom (Great Britain)
Range Map:	Click here to open the map viewer and explore range.

Population [top]

Population Trend:

Unknown

Habitat and Ecology [top]

Habitat and Ecology:	In fens and mires.
Systems:	Terrestrial

Threats [top]

Major Threat(s):

Habitat destruction by drainage, flooding for reservoirs, forest planting and cattle grazing.

Citation:	Bryophyte Specialist Group 2000. Jamesoniella undulifolia. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org>. Downloaded on 20 June 2013.
Disclaimer:	To make use of this information, please check the <Terms of Use>.
Feedback:	If you see any errors or have any questions or suggestions on what is shown on this page, please fill in the feedback form so that we can correct or extend the information provided