词条 | Bulbophyllum nematopodum |
释义 |
|name = Green cowl orchid |image = |image_caption = |status = |status_system = |genus = Bulbophyllum |species = nematopodum |authority = F.Muell.[1] |synonyms_ref = [1] |synonyms =
}} Bulbophyllum nematopodum, commonly known as the green cowl orchid,[2] is a species of epiphytic or lithophytic orchid that has small, flask-shaped pseudobulbs pressed against the surface on which it grows. Each pseudobulb has roots at its base, a single shiny, fleshy leaf and a single cream-coloured flower with red spots on its top. It grows on trees and rocks in rainforest and is endemic to tropical North Queensland. DescriptionBulbophyllum nematopodum is an epiphytic or lithophytic herb that has crowded. flask-shaped pseudobulbs {{convert|12-20|mm|in|sigfig=2|abbr=on}} long, {{convert|7-9|mm|in|sigfig=2|abbr=on}} wide with a long narrow neck and pressed against the substrate. Each pseudobulb has an egg-shaped leaf {{convert|70-130|mm|in|sigfig=1|abbr=on}} long and {{convert|15-20|mm|in|sigfig=2|abbr=on}} wide on a stalk {{convert|20-30|mm|in|sigfig=2|abbr=on}}. A single cream-coloured or pale green flower with red spots, {{convert|8-10|mm|in|sigfig=2|abbr=on}} long and {{convert|10-12|mm|in|sigfig=2|abbr=on}} wide is borne on a thread-like flowering stem {{convert|50-70|mm|in|sigfig=2|abbr=on}} long. The dorsal sepal is {{convert|6-8|mm|in|sigfig=2|abbr=on}} long, {{convert|3-4|mm|in|sigfig=1|abbr=on}} wide and the lateral sepals are {{convert|8-10|mm|in|sigfig=2|abbr=on}} long and {{convert|4-5|mm|in|sigfig=2|abbr=on}} wide. The petals are about {{convert|2|mm|in|sigfig=1|abbr=on}} long and {{convert|1|mm|in|sigfig=1|abbr=on}} wide. The labellum is pink to red, oblong, about {{convert|3|mm|in|sigfig=1|abbr=on}} long, {{convert|1.5|mm|in|sigfig=1|abbr=on}} wide, fleshy and curved. Flowering occurs from September to November.[2][3]Taxonomy and namingBulbophyllum nematopodum was first formally described in 1873 by Ferdinand von Mueller who published the description in Fragmenta phytographiae Australiae from a specimen collected by John Dallachy near Rockingham Bay.[4][5] The specific epithet (nematopodum) is derived from the Ancient Greek words nema meaning "thread"[6]{{rp|798}} and podos meaning “foot”.[6]{{rp|343}} Distribution and habitatThe green cowl orchid grows on trees and rocks in rainforest where mists are common. It is found between the Cedar Bay National Park and the Paluma Range National Park.[2][3] References1. ^1 {{WCSP |26715 |Bulbophyllum nematopodum}} {{Taxonbar|from=Q4995233}}{{DEFAULTSORT:Bulbophyllum Nematopodum}}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=431}} 3. ^1 {{cite web |title=Papulipetalum nematopodum |url=http://keys.trin.org.au:8080/key-server/data/08090a09-0d0e-410b-860c-020705070e0e/media/Html/Papulipetalum_nematopodum.htm|publisher=Trin keys: Australian Tropical Rainforest Orchids |accessdate=12 December 2018}} 4. ^{{cite web|title=Bulbophyllum nematopodum|url= https://id.biodiversity.org.au/instance/apni/479637|publisher=APNI|accessdate=12 December 2018}} 5. ^{{cite book |last1=von Mueller |first1=Ferdinand |title=Fragmenta phytographiae Australiae |date=1873 |publisher=Victorian Government Printer |location=Melbourne |pages=30–31 |url=https://www.biodiversitylibrary.org/item/7225#page/31/mode/1up |accessdate=12 December 2018}} 6. ^1 {{cite book|last1=Brown|first1=Roland Wilbur|title=The Composition of Scientific Words|date=1956|publisher=Smithsonian Institution Press|location=Washington, D.C.}} 4 : Bulbophyllum|Orchids of Queensland|Endemic orchids of Australia|Plants described in 1873 |
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