Dpl. striatum photo by John Varigos

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Orchid Species: Pterostylis alata

(This name is currently accepted by Kew.)

Pterostylis alata is an orchid species identified by (Labill.) Rchb.f. in 1871.
Genus
Pterostylis (Ptst.)
Grex
alata
(name currently accepted by Kew)
Parents
Species
Author
(Labill.) Rchb.f.
Year
1871
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ORIGIN: Found in Victoria Australia as a miniature sized, cold to cool growing terrestrial orchid occurring in poor soils growing in sheltered situations in drier forests at elevations of 5 to 150 meters.

DESCRIPTION: Found in Victoria Australia as a miniature sized, cold to cool growing terrestrial orchid occurring in poor soils growing in sheltered situations in drier forests at elevations of 5 to 150 meters with a basal rosette of leaves that blooms in the fall and winter on an erect, 3.2 to 10 [8 to 25 cm] long, single flowered inflorescence.

FLOWER SIZE: 1 1/4 inch [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+ Diplodium Dpl alatum 2002 (Labill.) D.L.Jones & M.A.Clem.
Add+ Diplodium Dpl australe 1810 Sw.
Add+ Diplodium Dpl striatum 2002 (Fitzg.) D.L.Jones & M.A.Clem.
Add+ Pterostylis Ptst praecox 1840 Lindl.
Add+ Pterostylis Ptst striata 1877 Fitzg.
Add+ Disperis Disp alata 1807 Labill.
Add+ Arethusa Aret alata 1811 (Labill.) Poir. in J.B.A.M.de Lamarck
Most awarded/recent cultivars: Ptst. alata 'Stikkem-up' (1997)
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