Geum talbotianum

{{Short description|Species of flowering plant}}

{{lead too short|date=April 2015}}

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| image = Geum_talbotianum_with_mature_seed.jpg

| taxon = Geum talbotianum

| authority = W.M.Curtis

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Geum talbotianum, also known as the Tasmanian snowrose, is a perennial rosette herb endemic to Tasmania and confined to the high rocky places of Tasmania's Southern mountains.

Characteristics

Geum talbotianum is a small conspicuous herb characterized by broad kidney shaped leaves (5–10 cm wide) which are wrinkled on the upper surface. The leaves are covered in a layer of fine hairs and protrude on stalks from the base of the plant. Flowers are large (4–5 cm across) and white, appearing on the ends of long peduncles in late December to early March. Fruits are a red, fleshy berry

Distribution

File:Distribution of Geum talbotianum.pdf (As per Threatened Species Unit records, June 2003).]]

The distributional range of G. talbotianum is limited to high alpine areas in Southwest Tasmania. Here it can be found sheltering from the harsh weather in cracks and crevices provided by rocky outcrops. Some key locations where this species can be found are Adamsons Peak, Mt Anne, Western Arthurs, Mt La Perouse, Mt Picton and the Devils Backbone in the Hartz Mountains National Park

Threats

Geum talbotianum is listed as rare under the Threatened Species Protection Act 1995. Due to its limited distribution G. talbotianum is particularly vulnerable to both anthropological and natural threats. Some of these include:

  • Increased temperatures resulting from climate change reducing suitable alpine habitat and contracting the plants distributional range.
  • Fire events decimating the population at a particular site.
  • Trampling from outdoor recreationalists destroying individuals.

References

{{Reflist |refs=

{{cite book |last=Kirkpatrick |first=JB |date=1997 |title=Alpine Tasmania |location=Melbourne |publisher=Oxford University Press |isbn=978-0195537536 |access-date=}}

{{cite web |url=http://www.threatenedspecieslink.tas.gov.au/geum-talbotianum |title=Geum talbotianum (tasmanian snowrose): Species Management Profile for Tasmania's Threatened Species |publisher=Department of Primary Industries, Parks, Water and Environment, Tasmania |accessdate=5 March 2015 |archive-url=https://web.archive.org/web/20150405133007/http://www.threatenedspecieslink.tas.gov.au/geum-talbotianum |archive-date=5 April 2015 |url-status=dead }}

{{cite web |url=http://dpipwe.tas.gov.au/Documents/Geum-talbotianum.pdf |title=Geum talbotianum Notesheet|publisher=Department of Primary Industries, Parks, Water and Environment, Tasmania |accessdate = 5 March 2015}}

{{cite book |last1=Curtis |first1=WM |last2=Morris |first2=DI |date=1975 |title=The Students Flora of Tasmania: Part 1 |location=Hobart |publisher=Government Printer}}

{{cite journal|last1=Pauli |first1=Harold |last2=Gottfriad |first2=Michael |last3=Grabherr |first3=Georg |date=1996 |title=Effects of climate change on mountain ecosystems–upward shifting of alpine plants |url=http://www.gloria.ac.at/schrankogel/literature/Pauli_etal_1996_Effects_of_climate_change_on_mountain_ecosystems__Upward_shifting_of_alpine_plants__WORLD_RESSOURCE_REVIEW_lr01.pdf |journal=World Resource Review |volume=8 |issue=3 |pages=382–390 |access-date=March 12, 2015 |url-status=dead |archiveurl=https://web.archive.org/web/20150402160430/http://www.gloria.ac.at/schrankogel/literature/Pauli_etal_1996_Effects_of_climate_change_on_mountain_ecosystems__Upward_shifting_of_alpine_plants__WORLD_RESSOURCE_REVIEW_lr01.pdf |archivedate=April 2, 2015 }}

{{cite journal |last1=Kirkpatrick |first1=J.B |last2=Dickinson |first2=K.J.M |date=1984 |title=The impact of fire on Tasmanian alpine vegetation and soils |journal=Australian Journal of Botany |volume=32 |issue=6 |pages=613–629 |doi=10.1071/bt9840613}}

{{cite journal |last1=Whinam |first1=Jennie |last2=Chilcott |first2=Nicole |date=2003 |title=Impacts after four years of experimental trampling on alpine/sub-alpine environments in western Tasmania |journal=Journal of Environmental Management |volume=67 |issue=4 |pages=339–351 |doi=10.1016/s0301-4797(02)00218-9|pmid=12710922 }}

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talbotianum

Category:Flora of Tasmania

Category:Plants described in 1974