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Related to Platanthera chlorantha: Platanthera bifolia, lesser butterfly orchid, greater butterfly orchid
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|Noun||1.||Platanthera chlorantha - south European orchid with dark green flowers that are larger and less fragrant than Platanthera bifolia; sometimes placed in genus Habenaria|
orchid, orchidaceous plant - any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors