| 词条 | Triglochin palustris |
| 释义 |
|name = Marsh arrowgrass |image = Triglochium palustris BotGartBln310505.JPG |genus = Triglochin |species = palustris |authority = L. }}Triglochin palustris or marsh arrowgrass[1][2] is a species of flowering plant in the arrowgrass family Juncaginaceae. It is found in damp grassland usually on calcareous soils, fens and meadows. The species epithet palustris is Latin for "of the marsh" and indicates its common habitat.[3] It has a circumboreal distribution, occurring throughout northern parts of the Northern Hemisphere. It can be found locally in the British Isles especially the north.[4] DescriptionIt is a slender perennial herb 15 to 40 cm tall. It has no stolons, and emits a pleasant aromatic smell when bruised. The leaves are linear, 10 to 20 cm long, rounded on the lower side, deeply grooved on the other. It has many 3 petaled flowers arranged in a long spike, with purple edged perianth segments, 2 mm long. It flowers from June until August.[5] The fruits are club shaped, 10 mm long and 2 mm wide. these plants can adapt to animals attacking it by closing its self in. Similar speciesTriglochin maritimum (sea arrowgrass) is similar but has the following differences: it has stolons, is stouter. The leaves are fleshy and not furrowed above. It is not very aromatic. The raceme are more dense and like Sea Plantain. The flowers are fleshier. The fruits are oval, 4 mm long, 2 mm wide. References1. ^{{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= }} {{Taxonbar|from=Q158842}}2. ^{{PLANTS|id=TRPA28|taxon=Triglochin palustris|accessdate=15 December 2015}} 3. ^Archibald William Smith {{google books|ahNMkgoNJ7IC|A Gardener's Handbook of Plant Names: Their Meanings and Origins|page=258}} 4. ^{{cite book |last=Rose |first=Francis|authorlink=Francis Rose |title=The Wild Flower Key |year=2006 |publisher=Frederick Warne & Co|isbn=978-0-7232-5175-0 |pages=486–487}} 5. ^{{cite book |last=Sterry |first=Paul|author-link=Paul Sterry |title=Complete British Wild Flowers |year=2006 |publisher=Harper Collins Publishers Ltd|ISBN=978-0-00-781484-8 |pages=188}} 1 : Juncaginaceae |
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