Geranium potentilloides

{{Speciesbox

| image = Geranium potentilloides.jpeg

| image2 = Geranium microphylum-Botany of Antarctica-PL005-0015.jpg

| image2_caption = as G. microphyllum

| genus = Geranium

| species = potentilloides

| authority = L'Hér. ex DC.{{cite journal|author=Candolle, A.P. de |editor=Candolle, A.P. de |date=1824|title= Geraniaceae|journal=Prodromus Systematis Naturalis Regni Vegetabilis|volume=1|page= 639|url=https://bibdigital.rjb.csic.es/viewer/14907/?offset=#page=645&viewer=picture&o=bookmark&n=0&q=}}

| synonyms = Geranium graniticola Carolin

Geranium microphyllum Hook.f.

Geranium philonotum DC.

Geranium pilosum var. potentilloides (L'Hér. ex DC.) Ewart

Geranium potentilloides var. abditum Carolin

| synonyms_ref = {{Cite web|url=http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:322495-2|title=Geranium potentilloides L'Hér. ex DC. {{!}} Plants of the World Online {{!}} Kew Science|website=Plants of the World Online|access-date=2020-02-20}}

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Geranium potentilloides, belongs to the family Geraniaceae, and is a small prostrate perennial herb that can grow up to 60cm high.{{Cite web |last=Southwest |first=The American |title=Australian Cranesbill , Geranium Potentilloides |url=https://www.americansouthwest.net/plants/wildflowers/geranium-potentilloides.html |access-date=2022-03-22 |website=www.americansouthwest.net}} The species is commonly referred to as Soft Cranesbill or Cinquefoil geranium.{{Cite web |title=.: Geranium potentilloides var. potentilloides :. |url=https://www.yarraranges.vic.gov.au/PlantDirectory/Herbs-Groundcovers/Geranium-potentilloides-var.-potentilloides |access-date=2019-12-07 |website=fe.yarraranges.vic.gov.au}}{{Cite web |title=Geranium potentilloides Native Carrot, Cinquefoil geranium PFAF Plant Database |url=https://pfaf.org/User/Plant.aspx?LatinName=Geranium+potentilloides#:~:text=%20Geranium%20potentilloides%20-%20L%27H%C3%A9r.%20ex%20DC.%20,References.%20%2013%20Readers%20comment.%20%20More |access-date=2022-03-22 |website=pfaf.org}}{{Cite web |title=Key to Tasmanian Dicots |url=https://www.utas.edu.au/dicotkey/dicotkey/GERAN/sGeranium_potentilloides.htm |access-date=2022-03-22 |website=www.utas.edu.au}}{{Short description|Species of flowering plant}}

Description

Geranium potentilloides grows upwards and sideways to a height between 15-60cm, and can take root from the leaf nodes to form extensive clumps. The leaves of Geranium potentilloides are dark green{{Cite book |last=Whiting, Jenny comp. Roberts, Jill comp. Reeves, Ricky comp. Tayler, Frank comp. Tayler, Verity comp. Jenny Whiting, Jill Roberts, Ricky Reeves, Frank and Verity Tayler, Jenny Whiting, Jill Roberts, Ricky Reeves, Frank and Verity Tayler. Howells, Christine ed. Clark, Alan col. Heather Clark, Heather col. |url=http://worldcat.org/oclc/1123906118 |title=Tasmania's natural flora |date=2012 |publisher=Australian Plants Society Tasmania Inc, Hobart Group |isbn=978-0-909830-66-3 |oclc=1123906118}} or greyish-green in colour with a indented glossy surface.{{Cite web |title=Soft Crane's-bill {{!}} Grasslands |url=https://grasslands.ecolinc.vic.edu.au/fieldguide/flora/soft-cranes-bill#interesting-fact |access-date=2022-03-22 |website=grasslands.ecolinc.vic.edu.au}} The underside of the leaves is often purplish. The leaves are round to kidney-shaped and divided into wedge-shapes segments, containing 5-7 lobes to a leaf. These lobes are narrow-obovate and toothed. The stem leaves are 1.5–3.5 cm long and to 5 cm wide and sit opposite on stem. The basal leaves are larger than the stem leaves and are not persistent in summer.{{Cite web |title=PlantNET - FloraOnline |url=http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Geranium~potentilloides |access-date=2019-12-07 |website=plantnet.rbgsyd.nsw.gov.au}} The stem of this species has short, bristly reflexed hairs that are pressed towards the stem, which can also be found on the leaves. The roots of Geranium potentilloides consist of a thick multi-branched taproot system. Thee roots have the ability to nodes that come in contact with soil.

The flowers are a white to pale pink. The stalks that grow up to 7cm contain a singular flower, consisting of five green sepals and five white to pale pink petals with translucent veins. The petals are 5-6mm long and the tips may be notched or rounded. Each plant has both male and female organs and is usually pollinated by insects. Geranium potentilloides flower from around October to April in its native habitat.

File:Geranium potentilloides flower.jpg

The seed of Geranium potentilloides is brown or black, and has a bristle that helps it to pierce the soil crust for germination. The fruit of the species is Fruit 12–14 mm long.

Habitat and Distribution

Geranium potentilloides is native to the south-east of Australia, New Zealand and Indonesia.{{Cite web |title=Geranium potentilloides L'Hér. ex DC. {{!}} Plants of the World Online {{!}} Kew Science |url=http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:322495-2 |access-date=2022-03-22 |website=Plants of the World Online |language=en}}{{Cite web |last=Herbaria |first=jurisdiction:Australian Government Departmental Consortium;corporateName:Council of Heads of Australasian |title=Partners |url=https://avh.ala.org.au/occurrences/search?taxa=Geranium+potentilloides#tab_mapView |access-date=2022-03-22 |website=avh.ala.org.au |language=en-AU}} In Tasmania, Australia the species is found on eastern and central mountains up to 1000m. The species has also been introduced to coastal areas of central California, where it is known as Australian cranesbill and flowers from May to August.

File:Distribution map of Geranium potentilloides.jpg

The species is commonly found in woodlands, grasslands and moist forested areas and prefers damp, shady sites. Geranium potentilloides requires well drained moist soil and can survive in dryish basalt and clay soils and dolerite in Tasmania. The species can tolerate seasonal drought conditions but is intolerant of prolonged inundation.

Uses

Geranium potentilloides has roots which are edible raw or cooked. The starchy roots are known to have been roasted for food by aboriginal Australian people, although it is likely that this was only the less bitter younger roots. Some Geranium species contain high levels of tannin and were used as an anti-diarrhoeal by aboriginal people.

References

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{{cite journal|author=Hooker, J.D.|title=Geranium microphyllum Plate V|journal=The Botany of the Antarctic Voyage of H.M. Discovery Ships Erebus and Terror in the Years 1839-1843 :under the Command of Captain Sir James Clark Ross|volume=1|page=8, Plate V|year=1844 | url=https://biodiversitylibrary.org/page/13448415}}

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