Platanthera transversa
{{short description|Species of plant}}
{{Speciesbox
| image = Piperia transversa Marin.jpg
| genus = Platanthera
| species = transversa
| authority = (Suksd.) R.M.Bateman
| synonyms = Piperia transversa Suksd.
}}
Platanthera transversa is a species of orchid known by the common names royal rein orchid{{PLANTS|id=PITR3|taxon=Piperia transversa|accessdate=6 October 2015}} and flat spurred piperia.
It is native to western North America from British Columbia to California, where it can be found in forest, woodland, chaparral, and scrub habitat, often in dry areas.
Description
This orchid grows erect to about 55 centimeters in maximum height from a bulbous caudex. The basal leaves are up to 19 centimeters long by 4 wide. Leaves higher on the stem are much reduced.
The upper part of the stem is a spikelike inflorescence of many flowers which are white or yellowish with green veining. They are fragrant in the evenings and are said to have a scent like cloves.[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242101822 Flora of North America]
They are pollinated by geometrid moths.
References
{{Reflist}}
External links
- {{Commons-inline|Piperia transversa|Piperia transversa}}
- {{Commons-inline|Platanthera transversa|Platanthera transversa}}
- {{Wikispecies-inline|Piperia transversa|Piperia transversa}}
- {{Wikispecies-inline|Platanthera transversa|Platanthera transversa}}
- [http://ucjeps.berkeley.edu/cgi-bin/get_JM_treatment.pl?8695,8720,8727 Jepson Manual Treatment — Piperia transversa]
- [http://plants.usda.gov/java/profile?symbol=PITR3 USDA Plants Profile]
- [http://calphotos.berkeley.edu/cgi/img_query?query_src=photos_index&where-taxon=Piperia+transversa Piperia transversa — U.C. Photo gallery]
{{Taxonbar|from=Q7197347}}
Category:Orchids of the United States
Category:Orchids of California
Category:Flora of the West Coast of the United States
Category:Flora of British Columbia
Category:Flora of Washington (state)
Category:Flora of the Cascade Range
Category:Flora of the Klamath Mountains
Category:Flora of the Sierra Nevada (United States)
Category:Natural history of the California chaparral and woodlands
Category:Natural history of the California Coast Ranges
Category:Natural history of the Peninsular Ranges
Category:Natural history of the Transverse Ranges
Category:Flora without expected TNC conservation status
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