| 词条 | Hakea pycnoneura |
| 释义 |
|image = |genus = Hakea |species = pycnoneura |authority = Meisn. |range_map = Hakea pycnoneuraDistMap116.png |range_map_caption = Occurrence data from Australasian Virtual Herbarium }}Hakea pycnoneura is a shrub of the genus Hakea native to a small area on the west coast in the Mid West and a smaller area on the south coast in the Goldfields-Esperance regions of Western Australia.[1] DescriptionThe rounded fairly open shrub has smooth grey bark and typically grows to a height of {{convert|2|to|3|m|ft|0}}. It blooms from May to August and produces clusters of cream-pink flowers with a purple base in the leaf axils or on old wood. The flat thick linear leaves are {{convert|9-20|cm|in|sigfig=1|abbr=on}} long, sometimes curving and ending in sharp point with a prominent midvein. The corky ovoid fruit are {{convert|15-25|mm|in|sigfig=1|abbr=on}} long and {{convert|8-12|mm|in|sigfig=1|abbr=on}} wide with small spikes on the surface.[1][2] Taxonomy and namingHakea pycnoneura was first formally described in 1855 by Carl Meissner and the description was published in William Jackson Hooker's book Journal of Botany and Kew Garden Miscellany from a specimen collected by James Drummond.[3] Named from the Greek pycnos - close and neuron - nerve, referring to the veins in the leaf.[2]Distribution and habitatGrows in heath and shrubland in sand, loam and gravel north of Perth from Kalbarri to near Morawa. Also found in small population on the south coast at Mt Ragged and near Esperance where it grows among quartzite rocks. An ornamental frost tolerant species requiring a sunny aspect and a well drained site.[2][1][4] Conservation statusHakea pycnoneura is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife.[1]References1. ^1 2 3 {{FloraBase|name=Hakea pycnoneura|id=2198}} {{Taxonbar|from=Q18083794}}2. ^1 2 {{cite book |last1=Young |first1=J A |title=Hakeas of Western Australia:A Field and Identification Guide |publisher=J A Young |isbn=0-9585778-2-X}} 3. ^{{cite web |title=Hakea pycnoneura |url=https://id.biodiversity.org.au/instance/apni/456658| |website=APNI |publisher=APNI |accessdate=9 November 2018}} 4. ^{{cite book |last1=Holliday |first1=Ivan |title=Hakeas:A Field and Garden Guide |publisher=Reed New Holland |isbn=1-877069-14-0}} 4 : Hakea|Eudicots of Western Australia|Plants described in 1855|Taxa named by Carl Meissner |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。