| 词条 | Geranium columbinum | |||||
| 释义 |
|image = Geraniaceae - Geranium columbinum-1.JPG |genus = Geranium |species = columbinum |authority = L. |synonyms = * Geranium malvaceum Burm.f.,
}} Geranium columbinum, common name long-stalked crane's-bill[2] or longstalk cranesbill,[3] is a herbaceous annual plant in the Geraniaceae family. DescriptionGeranium columbinum reaches on average {{convert|15|-|30|cm}} in height, with a maximum of {{convert|60|cm}}.[4] The stem is more or less erect, hairy and quite branched. The leaves are opposite, approximately pentagonal and palmate and the leaf lobes have two to three deep cuts making it similar in shape to a pigeon's foot (hence the Latin epithet columbinus). The flowers are pink to purple, {{convert|15|-|20|mm}} in size,[4] with five obovate-heart-shaped petals as long as the sepals. The petals are 7–9 mm long, with distinctive veining. The flowering period extends from March to September.[4] The flowers are hermaphrodite and pollinated by insects (entomogamy). DistributionThis plant is present throughout Europe, Western Asia and Northern Africa.[1] It has also been introduced into North America. HabitatGeranium columbinum prefers moderately dry, nutrient-rich calcareous soils, in woods, hedgerows and roadsides, at an altitude of {{convert|0|-|1200|m}} above sea level.[4]GalleryReferences1. ^1 Tela Botanica 2. ^{{cite web |title=BSBI List 2007 |publisher=Botanical Society of Britain and Ireland |url=http://www.bsbi.org.uk/BSBIList2007.xls |format=xls |archive-url=https://www.webcitation.org/6VqJ46atN?url=http://www.bsbi.org.uk/BSBIList2007.xls |archive-date=2015-01-25 |accessdate=2014-10-17 |deadurl=yes |df= }} 3. ^{{PLANTS|id=GECO|taxon=Geranium columbinum|accessdate=19 January 2016}} 4. ^1 2 3 Pignatti S. - Flora d'Italia – Edagricole – 1982. Vol. II, pag. 10
External links
2 : Geranium|Plants described in 1753 |
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