What is this spiral long white flower?

Please, help me to identify this plant. It grows in Texas, and blooming now, in November. It has interesting  inflorescence which is like a spike with flowers twisted in spiral. Thank you!

Here are the photos:

What is this spiral long white flower?

What is this spiral long white flower?

Doctor Asked on November 15, 2015 in Flowers.
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  • 1 Answer(s)

    It looks like Ladies Tresses, Spiranthes genus of orchids. More likely it is Spiranthes cernua known as ‘nodding ladies tresses’.

    Vice Professor Answered on November 15, 2015.
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