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floral tube

noun Botany.

a cylinder formed in some flowers by the fusion of the perianth and stamens, as in the daffodil or iris.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

floral tube in Science

floral tube

A tube formed by the fusion of parts of the perianth and often the stamens at their bases, as in flowers of the daffodil or morning glory.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.