Olsynium

{{Short description|Genus of flowering plants}}

{{Automatic taxobox

|image = Olsynium_douglasii_37688.JPG

|image_caption = Olysnium douglasii var. douglasii in Anacortes Community Forest Lands

|display_parents = 2

|taxon = Olsynium

|authority = Raf.

|type_species = Olsynium grandiflorum

|type_species_authority = (Douglas ex Lindley) Rafinesque

|synonyms_ref =

|synonyms =

  • Phaiophleps Raf.
  • Symphyostemon Miers
  • Psithyrisma Herb.
  • Chamelum Phil.
  • Ona Ravenna

}}

Olsynium is a genus of summer-dormant rhizomatous perennial flowering plants in the iris family Iridaceae, native to sunny hillsides in South America and western North America. [http://bonap.net/MapGallery/County/Olsynium%20douglasii.png Biota of North America Program 2013 county distribution map]Douglas, G.W., Meidinger, D. & Penny, J.L. (2002). Rare Native Vascular Plants of British Columbia , ed. 2: 1-358. Province of British Columbia.

Description

Height is {{convert|10|-|40|cm|in|0}} tall. Leaves are linear, {{convert|4|-|30|cm|in}} long and {{convert|1|-|3|mm|in|2}} broad.

Flowers are bell-shaped, with six white, pink, or lilac tepals, and bloom from late winter to spring.

Etymology

The genus name is derived from the Greek words ol, meaning "a little", and syn-, meaning "joined",{{cite book |author1=Manning, John |author2=Goldblatt, Peter |title=The Iris Family: Natural History & Classification |publisher=Timber Press |location=Portland, Oregon|pages=219–21 |year=2008|isbn=978-0-88192-897-6}} referring to the stamens.{{Citation |first1=Anita F. |last1=Cholewa |first2=Douglass M. |last2=Henderson |title=Olsynium |url=http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=122839 |access-date=2012-09-22 |name-list-style=amp}}, in {{Citation |editor-last=Flora of North Americaial Committee |year=1982 |title=Flora of North America (online) |publisher=eFloras.org |url=http://www.efloras.org/flora_page.aspx?flora_id=1 }}

Taxonomy

The taxon Olsynium was formerly considered as part of the genus Sisyrinchium. The following species are recognised in the genus Olsynium:Search for "Olsynium", {{Citation |title=World Checklist of Selected Plant Families |publisher=Royal Botanic Gardens, Kew |url=http://apps.kew.org/wcsp/ |access-date=2012-09-22 }}

class="wikitable"
ImageScientific nameDistribution
120pxOlsynium acaule (Klatt) GoldblattPeru, Bolivia, northwestern Argentina
Olsynium andinum (Phil.) Ravennacentral Chile, Neuquén Province in Argentina
120pxOlsynium biflorum (Thunb.) GoldblattSanta Cruz + Tierra del Fuego Provinces in southern Argentina
Olsynium bodenbenderi (Kurtz) GoldblattMendoza Province in Argentina
Olsynium chrysochromum J.M.Watson & A.R.Florescentral Chile
120pxOlsynium douglasii (A.Dietr.) E.P.BicknellBritish Columbia, Washington, Oregon, extreme northern California, Idaho, northern Nevada, northwestern Utah
Olsynium filifolium (Gaudich.) Goldblattsouthern Argentina, Falkland Islands
120pxOlsynium junceum (E.Mey. ex C.Presl) GoldblattBolivia, Argentina, Chile
Olsynium lyckholmii (Dusén) Goldblattcentral Chile, southern Argentina
Olsynium nigricans (Phil.) R.A.Rodr. & Martic.Maule Province in Chile
Olsynium obscurum (Cav.) Goldblattsouthern Chile, Tierra del Fuego Province in Argentina
Olsynium philippii (Klatt) Goldblattcentral Chile
Olsynium porphyreum (Kraenzl.) RavennaPeru
120pxOlsynium scirpoideum (Poepp.) Goldblattcentral + northern Chile, Rio Negro Province in Argentina
Olsynium stoloniferum RavennaO'Higgins Province in Chile
Olsynium trinerve (Baker) R.A.Rodr. & Martic.Costa Rica, Venezuela, Colombia, Ecuador, Peru, Bolivia, northern Chile
Olsynium villosum RavennaSantiago Province in Chile

References

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