| 词条 | Platycerium bifurcatum |
| 释义 |
| image = Elkhorn_fern.jpg | image_caption = P. bifurcatum, Kuranda, Queensland, Australia | status = | taxon = Platycerium bifurcatum | authority = (Cav.) C.Chr. | synonyms = }}Platycerium bifurcatum, the elkhorn fern or common staghorn fern,[1] is a species of fern native to Java, New Guinea and southeastern Australia, in New South Wales, Queensland and on Lord Howe Island. It is a bracket epiphyte occurring in and near rainforests. Growing to {{convert|90|cm|0|abbr=on}} tall by {{convert|80|cm|0|abbr=on}} broad, it has heart-shaped sterile fronds {{convert|12|-|45|cm|0|abbr=on}} long, and arching grey-green fertile fronds which are forked and strap-shaped, and grow up to {{convert|90|cm|0|abbr=on}} long.[1] The specific epithet bifurcatum means bifurcated or forked, referring to the fertile fronds.[2] Platycerium bifurcatum is widely cultivated as an ornamental plant for gardens. With a minimum temperature requirement of {{convert|5|C|F|abbr=on}}, in temperate regions it may be grown outdoors in sheltered locations, otherwise as a houseplant.[1] It has gained the Royal Horticultural Society's Award of Garden Merit.[3][4]DistributionPlatycerium bifurcatum is native to Java, New Guinea and southeastern Australia, in New South Wales, Queensland and on Lord Howe Island. References1. ^1 2 {{cite book|title=RHS A-Z encyclopedia of garden plants|year=2008|publisher=Dorling Kindersley|location=United Kingdom|isbn=1405332964|pages=1136}} {{Commons category|Platycerium bifurcatum}}2. ^http://www.anbg.gov.au/gnp/interns-2004/platycerium-bifurcatum.html 3. ^{{cite web|title=RHS Plant Selector - Platycerium bifurcatum|url=http://apps.rhs.org.uk/plantselector/plant?plantid=1488|accessdate=27 May 2013}} 4. ^{{cite web | url = https://www.rhs.org.uk/plants/pdfs/agm-lists/agm-ornamentals.pdf | title = AGM Plants - Ornamental | date = July 2017 | page = 79 | publisher = Royal Horticultural Society | accessdate = 2 May 2018}}
11 : Epiphytes|Flora of Java|Flora of Lord Howe Island|Flora of New Guinea|Flora of New South Wales|Flora of Queensland|Garden plants of Australia|House plants|Paleotropical flora|Platycerium|Pteridophyta of Australia |
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