词条 | Anoectochilus yatesiae |
释义 |
|name = Marbled jewel orchid |image = |image_caption = |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Monocots |ordo = Asparagales |familia = Orchidaceae |subfamilia = Orchidoideae |tribus = Cranichideae |subtribus = Goodyerinae |genus = Anoectochilus |species = A. yatesiae |binomial = Anoectochilus yatesiae |binomial_authority = F.Muell.[1] |synonyms = }} Anoectochilus yatesiae, commonly known as the marbled jewel orchid,[2] is a species of orchid that is endemic to northern Queensland. It has up to six dark green leaves with a network of silvery veins and up to four hairy brownish and white flowers. DescriptionAnoectochilus yatesiae is a tuberous, perennial herb with up to six leaves forming a rosette on the end of its fleshy rhizome. The leaves are dark green, broadly egg-shaped to heart-shaped with a network of silvery veins, {{convert|30-60|mm|in|sigfig=1|abbr=on}} long and {{convert|30-40|mm|in|sigfig=1|abbr=on}} wide. Up to four brownish flowers {{convert|14-18|mm|in|sigfig=1|abbr=on}} long and {{convert|18-22|mm|in|sigfig=1|abbr=on}} wide are borne on a flowering stem {{convert|150-250|mm|in|sigfig=1|abbr=on}} tall. The dorsal sepal is {{convert|10-12|mm|in|sigfig=1|abbr=on}} long, {{convert|4-5|mm|in|sigfig=2|abbr=on}} wide and with the petals, forms a hood over the column. The lateral sepals are a similar length to the dorsal sepal but narrower and spread apart from each other. The petals are white, glabrous, {{convert|8-10|mm|in|sigfig=1|abbr=on}} long and about {{convert|2|mm|in|sigfig=1|abbr=on}} wide. The labellum is upright, white, {{convert|12-15|mm|in|sigfig=1|abbr=on}} long, {{convert|2-3|mm|in|sigfig=1|abbr=on}} wide and has about twelve crooked white hairs {{convert|4-7|mm|in|sigfig=1|abbr=on}} long on the narrow section. The nectary spur is about {{convert|5|mm|in|sigfig=1|abbr=on}} long. Flowering occurs from July to September.[2][3]Taxonomy and namingAnoectochilus yatesiae was first formally described in 1907 by Frederick Manson Bailey from specimens collected near Kuranda and the description was published in the Queensland Agricultural Journal.[4] The specific epithet (yatesiae) honours "Mrs. Arthur Yates", one of the collectors of the type specimen.[4]Distribution and habitatThe marbled jewel orchid grows in highland rainforest between the Bloomfield River and Paluma Range National Park.[2][3] References1. ^{{WCSP | 10260 | Anoectochilus yatesiae }} {{Taxonbar|from= Q15432358}}2. ^1 2 {{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 =346}} 3. ^1 {{cite web |title=Anoectochilus yatesiae |url=http://keys.trin.org.au/key-server/data/08090a09-0d0e-410b-860c-020705070e0e/media/Html/Anoectochilus_yatesiae.htm |publisher=Trin keys |accessdate=30 August 2018}} 4. ^1 {{cite web|title=Anoectochilus yatesiae|url= https://id.biodiversity.org.au/instance/apni/516924|publisher=APNI|accessdate=30 August 2018}} 5 : Orchids of Queensland|Endemic orchids of Australia|Plants described in 1907|Orchideae genera|Anoectochilus |
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