| 词条 | Centaurea depressa |
| 释义 |
|image = Centaurea depressa.jpg |image_width = 260px |name = Centaurea depressa |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Eudicots |unranked_ordo = Asterids |ordo = Asterales |familia = Asteraceae |tribus = Cynareae |genus = Centaurea |species = C. depressa |binomial = Centaurea depressa |binomial_authority = M. Bieberstein |}}Centaurea depressa, the low cornflower, is a species of Centaurea. It is native to southwestern and central Asia. Its common name is Iranian knapweed.[1] The plant grows to 0.3 m (1 ft) tall and flowers from July to August.[2] It can grow in nutritionally poor soil and is drought tolerant.[2] DescriptionCentaurea depressa is an annual plant that grows from 20–60 cm tall. Several stems grow from the base of the plant. They are openly branched and have a gray color with short hairs. The leaves are oblong blades that grow 5–10 cm long and have fine hairs on them. The florets are a dark blue.[3] References1. ^{{Cite web|url=https://plants.usda.gov/core/profile?symbol=CEDE10|title=Plants Profile for Centaurea depressa (Iranian knapweed)|website=plants.usda.gov|access-date=2017-06-04}} {{Taxonbar|from=Q5059017}}{{Cynareae-stub}}2. ^1 {{Cite web|url=http://www.pfaf.org/User/Plant.aspx?LatinName=Centaurea+depressa|title=Centaurea depressa Iranian knapweed PFAF Plant Database|website=www.pfaf.org|access-date=2017-06-04}} 3. ^{{Cite web|url=http://plants.jstor.org/compilation/centaurea.depressa|title=Centaurea depressa in Global Plants on JSTOR|website=plants.jstor.org|language=en|access-date=2017-06-13}} 1 : Centaurea |
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