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Marsh lady's tresses (Spiranthes odorata)

Description

Spiranthes odorata, commonly called Lady's tresses or fragrant lady's tresses, is an orchid that is native to marshes, bogs, swamps and other wet areas in the eastern United States from New Jersey and Tennessee south to Florida and Texas. It features small, very fragrant, hooded, white flowers densely arranged in vertical, slightly spiral-like rows on spikes typically growing 9-18" (less frequently to 24") tall. Blooms in late summer to fall, often to first frost. Lance-shaped, linear leaves in basal rosettes, with some leaves extending up the flower spikes. The spiraling flower arrangement is the result of uneven cell growth, which results in a twisting of the flower stems. Synonymous with and often listed and sold as Spiranthes cerna var. odorata.

Taxonomic tree

  • Domain: Eukarya

    • Kingdom: Plantae

      • Phylum: Magnoliophyta

        • Class: Liliopsida

          • Order: Asparagales

            • Family: Orchidaceae

              • Genus: Spiranthes