Olgaea
{{Short description|Genus of flowering plants}}
{{Automatic taxobox
|image = 火媒草(Olgaea leucophylla).jpg
|image_caption = Olgaea leucophylla in Inner Mongolia
|display_parents = 3
|taxon = Olgaea
|authority = Iljin
|type_species =
|type_species_authority =
|synonyms_ref =
|synonyms = * Takeikadzuchia Kitag. & Kitam.
}}
Olgaea is a genus of Asian plants in the tribe Cardueae within the family Asteraceae, having a typical thistle appearance.Iljin, Modest Mikhaĭlovich. 1922. Botanicheskie Materialy Gerbariya Glavnogo Botanicheskogo Sada RSFSR 3: 141[http://www.tropicos.org/Name/40031104 Tropicos, Olgaea Iljin ][http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=122780 Flora of China Olgaea Iljin ]
In 1922, Modest Mikhaĭlovich Iljin (from the Botanical Garden of the Academy of Sciences of Soviet Russia) named the genus in honour of Russian botanist Olga Fedtschenko (1845–1921).{{cite web |first=V.L. | last=Komarov | year=1935 | title=Akademiya Nauk SSSR (FLORA of the U.S.S.R.) Vol. IV | url=https://archive.org/stream/floraofussr28bota/floraofussr28bota_djvu.txt | accessdate=13 November 2014}}
Olgaea's genome consists of a diploid number of 2n=26 chromosomes.{{cite journal|last=López-Vinyallonga|first=Sara|title=Chromosome Numbers in the Genera Cousinia, Olgaea and Syreitschikovia (Compositae)|journal=Folia Geobotanica|year=2010|volume=45|issue=2|pages=201–214|doi=10.1007/s12224-009-9056-7|bibcode=2010FolGe..45..201L |hdl=10261/28827|hdl-access=free}}
{{columns-list|colwidth=30em|
- Olgaea altimurana (Rech.f.) Rech.f.
- Olgaea baldschuanica (C.Winkl.) Iljin
- Olgaea chodshamuminensis B.A.Sharipova
- Olgaea eriocephala (C.Winkl.) Iljin
- Olgaea lanipes (C.Winkl.) Iljin
- Olgaea leucophylla (Turcz.) Iljin
- Olgaea lomonossowii (Trautv.) Iljin
- Olgaea longifolia (C.Winkl.) Iljin
- Olgaea nidulans (Rupr.) Iljin
- Olgaea nivea (C.Winkl.) Iljin
- Olgaea pectinata Iljin
- Olgaea petri-primi B.A.Sharipova
- Olgaea roborowskyi Iljin
- Olgaea spinifera Iljin
- Olgaea tangutica Iljin
- Olgaea thomsonii (Hook.f.) Iljin
- Olgaea vvedenskyi Iljin }}
References
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