词条 | Dipodium elegantulum |
释义 |
| image = Dipodium elegantulum2.JPG | genus = Dipodium | species = elegantulum | authority = D.L.Jones[1][2] }} Dipodium elegantulum, commonly known as the elegant hyacinth orchid, is a leafless orchid that is endemic to Queensland. In spring and summer it has up to sixty pale to dark pink flowers with a few darker spots and streaks near the tips, on a tall flowering stem. DescriptionDipodium elegantulum is a tuberous, perennial, saprophytic herb. Between August and December it produces a flowering stem {{convert|500-800|mm|in|sigfig=2|abbr=on}} tall bearing between twenty and sixty flowers. The flowers are pale to dark pink with a few darker spots and streaks near the tips and {{convert|20-25|mm|in|sigfig=1|abbr=on}} wide. The dorsal sepal is linear to lance-shaped, {{convert|14-17|mm|in|sigfig=1|abbr=on}} long, {{convert|3-4|mm|in|sigfig=1|abbr=on}} wide and the lateral sepals are a similar shape but slightly longer and narrower. The petals are a similar shape but slightly curved, {{convert|13-15|mm|in|sigfig=1|abbr=on}} long, about {{convert|3|mm|in|sigfig=1|abbr=on}}, free from each other and the sepals. The labellum is dark pink and projects forwards, {{convert|14-20|mm|in|sigfig=1|abbr=on}} long, {{convert|4-5|mm|in|sigfig=1|abbr=on}} wide with an upturned tip and a narrow central band of mauve hairs up to {{convert|0.5|mm|in|sigfig=1|abbr=on}} long.[3][4]Taxonomy and namingDipodium atropurpureum was first formally described in 1991 by David Jones and the description was published in Australian Orchid Research from a specimen collected near Mareeba.[1] The specific epithet (elegantulum) is a Latin word meaning "very fine",[5] referring to the flowers of this orchid.[4]Distribution and habitatThe elegant hyacinth orchid is widespread in forest and grassy woodland between the Mount Windsor Tableland, the Hervey Range and Charters Towers.[3][4] References1. ^1 {{cite web|title=Dipodium elegantulum|url= https://id.biodiversity.org.au/instance/apni/551631|publisher=APNI|accessdate=13 July 2018}} {{Taxonbar|from=Q5280026}}2. ^{{cite web|title=Dipodium elegantulum D.L.Jones|work=The Plant List version 1.1|url=http://www.theplantlist.org/tpl1.1/record/kew-62602|accessdate=25 January 2014}} 3. ^1 {{cite book|last1=Jones|first1=David L.|title=A complete guide to native orchids of Australia including the island territories|date=2006|publisher=New Holland|location=Frenchs Forest, N.S.W.|isbn=1877069124|page =271}} 4. ^1 2 {{cite journal |last1=Jones |first1=David L. |title=New taxa of Australian Orchidaceae |journal=Australian Orchid Research |date=1991 |volume=2 |pages=50–51}} 5. ^{{cite book|last1=Brown|first1=Roland Wilbur|title=The Composition of Scientific Words|date=1956|publisher=Smithsonian Institution Press|location=Washington, D.C.|page=297}} 4 : Orchids of Queensland|Endemic orchids of Australia|Dipodium|Plants described in 1991 |
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