Drakaea micrantha cryptic
WebDescription: Drakaea elastica has a slender flower stem up to 30 cm high and a single distinctively glossy, bright green, prostrate, heart-shaped leaf 1 to 2 cm in diameter. The leaf emerges in May and starts to wither by the time the orchid flowers in September. The single flower is 3 to 4 cm long with a hinged labellum. WebApr 11, 1994 · Drakaea Lindl. Drakaea micrantha Hopper & A.P.Br. Drakaea micrantha Hopper & A.P.Br. Dwarf Hammer Orchid. Reference Austral.Syst.Bot. 20:278-280 (2007) Conservation Code Threatened. A …
Drakaea micrantha cryptic
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WebJan 19, 2024 · Europe PMC is an archive of life sciences journal literature.
WebJun 19, 2014 · Five previously identified semiochemicals from the sexually deceptive Western Australian hammer orchid Drakaea livida, all showing electrophysiological activity in gas chromatography–electroantennogram detection (EAD) studies, were tested in field bioassays as attractants for a Catocheilus thynnine wasp. Two of these compounds, … WebDo mycorrhizal symbioses cause rarity in orchids? Ryan D. Phillips1,2,3*, Matthew D. Barrett1, Kingsley W. Dixon1,2 and Stephen D. Hopper2,4 1Botanic Garden and Parks Authority, Kings Park and Botanic Garden, Fraser Avenue, West Perth, WA 6005, Australia; 2School of Plant Biology, The University of Western Australia, Nedlands, WA 6009, …
WebMay 4, 2024 · One of the most intriguing natural observations is the pollination of orchids by sexual deception. Chemicals underpin this interaction between the orchid and its sexually attracted male insect pollinator, with the signaling compounds involved, called semiochemicals, predicted to mimic the chemical composition of the sex pheromone. WebJan 1, 2014 · Drakaea micrantha: 4 (107) 2 (57) 14: 23: 37: Drakaea thynniphila: 32 (107) 42 (45) 29: 42: 71: Within regions, the relationship between orchid and pollinator abundance provided some support for the hypothesis that rare orchid species are pollinated by a rare wasp species (Table 4). The Darkan-Stirlings region showed a positive relationship ...
WebNov 20, 2024 · In Drakaea glyptodon, pollinators are attracted with a blend of alkylpyrazines and hydroxymethylpyrazines [43,44], while Drakaea micrantha attracts a different pollinator species using...
WebJan 19, 2024 · An alternative method of distinguishing between potentially cryptic sexually deceptive orchid taxa is to analyse the entire chemical composition of a flower using … mm arrowhead\u0027sWebSeasonal Variation. Generally, the summers are pretty warm, the winters are mild, and the humidity is moderate. January is the coldest month, with average high temperatures near … m marry botWebThe present study aims were: (a) to investigate the geographic range of the threeD. lividaecotypes, enabling assessment of their conservation status; and (b) to test the efficacy of different... initial displacement from ascending nodehttp://www.orchidspecies.com/drakmicrantha.htm initial distribution of a trustWebInterim Recovery Plan for Drakaea elastica 3 SUMMARY. Scientific Name: Drakaea elastica . Common Name: Glossy-leafed Hammer Orchid . Family: Orchidaceae . Flowering Period: ... Drakaea micrantha (listed as DRF under the Wildlife Conservation Act, ranked as Endangered in WA, and listed as Vulnerable under EPBC Act) occurs at the same site as ... initial distribution vectorWebJun 22, 2007 · Drakaea Lindley, 1840 is a genus of 10 species of geophytic orchids endemic to the South-west Australian Floristic Region. The genus is renowned for its morphological and chemical adaptations, achieving pollination by sexual deception of male thynnid wasps. The history of taxa in Drakaea has been one of dispute and confusion … mma round timesWebdracaena: [noun] any of two genera (Dracaena and Cordyline) of chiefly Old World tropical shrubs or trees that have sword-shaped leaves spirally arranged and often clustered at … mma rousey