{{Short description|Species of flowering plant}} {{use dmy dates|date=February 2025}} {{Speciesbox |image = Chrysosplenium pilosum var. sphaerospermum (flower s15).jpg |image_caption = ''Chrysosplenium pilosum'' var. ''sphaerospermum'' |genus = Chrysosplenium |species = pilosum |authority = Maxim. |synonyms_ref = |synonyms = }}
'''''Chrysosplenium pilosum''''', the '''hairy golden saxifrage''',<ref name="gbif">{{Cite web |title=''Chrysosplenium pilosum'' Maxim. |url=https://www.gbif.org/species/7339614 |access-date=2025-02-20 |website=www.gbif.org |language=en}}</ref> is a species of flowering plant in the saxifrage family.<ref name=POWO/> It was first described by Karl Maximovich in 1859.<ref name=POWO/><ref name=maxim>{{cite journal|author=Maximovich, K. |title=Primitiae florae Amurensis|journal=Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans |volume=9|pages=122|date=1859|url=https://bibdigital.rjb.csic.es/viewer/13186/?offset=#page=122&viewer=picture&o=bookmark&n=0&q=}}</ref>
It is a perennial species, and the fruit is a capsule.<ref name="Korea">{{Cite web |title=국립생물자원관 한반도의 생물다양성 (NIBR: ''Chrysosplenium barbatum'' |lang=ko |url=https://species.nibr.go.kr/home/mainHome.do?cont_link=009&subMenu=009002&contCd=009002&pageMode=view&ktsn=120000096349 |access-date=2025-02-20 |website=species.nibr.go.kr}}</ref>
==Infraspecifics== It has a 7 infraspecifics, some with numerous synonyms.<ref name="POWO" /> {| class="wikitable" |+ |'''Accepted name''' |'''Basionym''' |- |''Chrysosplenium pilosum'' var. ''aureobracteatum'' <small>(Y.I.Kim & Y.D.Kim) M.Kim</small> |''Chrysosplenium aureobracteatum'' <small>Y.I.Kim & Y.D.Kim</small> <ref name=":1">{{Cite web |title=''Chrysosplenium pilosum'' var. ''aureobracteatum'' (Y.I.Kim & Y.D.Kim) M.Kim {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77175340-1 |access-date=2025-02-21 |website=Plants of the World Online |language=en}}</ref> |- |''Chrysosplenium pilosum'' var. ''barbatum'' <small>(Nakai) M.Kim</small> |''Chrysosplenium barbatum'' <small>Nakai</small><ref>{{Cite web |title=''Chrysosplenium pilosum'' var. ''barbatum'' (Nakai) M.Kim {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77175341-1 |access-date=2025-02-21 |website=Plants of the World Online |language=en}}</ref> |- |''Chrysosplenium pilosum'' var. ''pilosopetiolatum'' <small>(Z.P.Jien) J.T.Pan</small> |''Chrysosplenium pilosopetiolatum'' <small>Z.P.Jien</small><ref>{{Cite web |title=''Chrysosplenium pilosum'' var. ''pilosopetiolatum'' (Z.P.Jien) J.T.Pan {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:952578-1 |access-date=2025-02-21 |website=Plants of the World Online |language=en}}</ref> |- |''Chrysosplenium pilosum subsp. pilosum'' | |- |''Chrysosplenium pilosum'' subsp. ''schagae'' <small>(Kharkev. & Vyschin) Vorosch.</small> |''Chrysosplenium schagae'' <small>Kharkev. & Vyschin</small> <ref>{{Cite web |title=''Chrysosplenium pilosum'' subsp. ''schagae'' (Kharkev. & Vyschin) Vorosch. {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:966800-1 |access-date=2025-02-21 |website=Plants of the World Online |language=en}}</ref> |- |''Chrysosplenium pilosum'' var. ''sphaerospermum'' <small>(Maxim.) H.Hara</small> |''Chrysosplenium sphaerospermum'' <small>Maxim</small>''.''<ref>{{Cite web |title=''Chrysosplenium pilosum'' var. ''sphaerospermum'' (Maxim.) H.Hara {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77249435-1 |access-date=2025-02-21 |website=Plants of the World Online |language=en}}</ref> |- |''Chrysosplenium pilosum'' var. ''valdepilosum'' <small>Ohwi</small> | |}
In South Korea, where it is known as ''Chrysosplenium barbatum,<ref name="Korea" /> Chrysosplenium pilosum'' var''. barbatum'' is said by Plants of the World online to be found only on Jeju Island.<ref>{{Cite web |title=''Chrysosplenium pilosum'' var. ''barbatum'' (Nakai) M.Kim {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77175341-1 |access-date=2025-02-20 |website=Plants of the World Online |language=en}}</ref> However, the South Korean authority''<ref name="Korea" />'' states that it is found throughout Korea (and this is shown also in GBIF).<ref>{{Cite web |title=''Chrysosplenium barbatum'' Nakai |url=https://www.gbif.org/species/5567517 |access-date=2025-02-20 |website=www.gbif.org |language=en}}</ref>
The variety ''aureobracteatum'' ('''yellowish-bract golden saxifrage''')<ref>{{Cite web |title=''Chrysosplenium aureobracteatum'' Y.I.Kim & Y.D.Kim |url=https://www.gbif.org/species/7651698 |access-date=2025-02-21 |website=www.gbif.org |language=en}}</ref> was first described in 2015 as the species ''Chrysosplenium aureabracteatum'' by Kim Yong-in and Kim Young-Dong,<ref>{{Cite Q|Q56196244}}</ref> and was transferred to a variety of ''C. pilosum'' in 2017 by Kim Muyeol.<ref name=":1" /><ref>Kim, M. (2017) Korean Endemic Pl.: 183</ref> This variety is found only in Korea.<ref name=":1" />
==Distribution and habitat== It is found in far-east Russia, Mongolia, Manchuria, Korea, Japan and China,<ref name="POWO">{{Cite web |title=''Chrysosplenium pilosum'' Maxim. {{!}} Plants of the World Online {{!}} Kew Science |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:790647-1|access-date=2025-02-20 |website=Plants of the World Online |language=en}}</ref><ref name=":0">{{Cite web |title=详细内容 (Details: ''Chrysosplenium pilosum'' Maxim.)|url=https://db.kib.ac.cn/CNFlora/SearchResult.aspx?cpni=CPNI-089-46947 |access-date=2025-02-19 |website=db.kib.ac.cn|lang=zh}}</ref> growing in shaded and moist areas of the forest understorey, and in rock crevices, at altitudes of 1500 to 3500 m.<ref name=":0" />
==Gallery== <gallery heights="140px" mode="packed-hover" style="margin-top:3em;"> Chrysosplenium_pilosum_var._sphaerospermum_s4.jpg|Habit & habitat Chrysosplenium_pilosum_var._sphaerospermum_s5.jpg Chrysosplenium_pilosum_var._sphaerospermum_s10.jpg </gallery>
==References== {{Reflist}}
==External links== * [https://www.gbif.org/species/7339614 ''Chrysosplenium pilosum'': Images & occurrence data] from GBIF
{{Taxonbar|from=Q11128558}}
pilosum Category:Flora of South Korea Category:Flora of North Korea Category:Flora of Japan Category:Plants described in 1859 Category:Taxa named by Karl Maximovich Category:Flora of Russia Category:Flora of Manchuria Category:Flora of Mongolia