P. grandiflora photo by OWZ Lib

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Orchid Species: Platanthera grandiflora

(This name is currently accepted by Kew.)

Platanthera grandiflora is an orchid species identified by (Bigelow) Lindl. in 1835.
Genus
Platanthera (P.)
Grex
grandiflora
(name currently accepted by Kew)
Parents
Species
Author
(Bigelow) Lindl.
Year
1835
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ORIGIN: Found in New Brunswick, Newfoundland, Nova Scotia, Quebec, Ontario, Prince Edward Islands, Maine, New Hampshire, Vermont, Connecticut, Massachusetts, Rhode Island, New York, Pennsylvania, New Jersey, Ohio, Michigan, W Virginia, Maryland, Tennesee and North Carolina.

DESCRIPTION: Large to giant sized, cold growing terrestrial with 2 to 6, cauline, lancolate, keeled leaves that are gradually reduced to bracts with the inflorescence that blooms in the late spring and early summer on a terminal, racemose, 48 [120 cm] long, erect, loosely to densely 30 to 65 flowered inflorescence carrying lavender scented flowers.

FLOWER SIZE: 0.8 to 1.2 inches [2 to 3 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Habenaria Hab fimbriata 1813 (Aiton) R.Br. in W.T.Aiton
Add+ Orchis Orchis fimbriata 1789 Aiton
Add+ Orchis Orchis grandiflora 1824 B.Heyne ex Wall.
Add+ Platanthera P fimbriata 1835 (Aiton) Lindl.
Add+ Blephariglottis Bg grandiflora 1901 (Bigelow) Rydb. in N.L.Britton
Add+ Fimbriella Fimbriella grandiflora 2009 (Bigelow) Efimov
Most awarded/recent cultivars: Fimbriella. grandiflora 'Willow Pond' (1972)
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