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Updated: Jun 12, 2026
Environmentally Induced Heritable Changes in Flax
Published on: January 26, 2011
Comment on "30,000-year-old wild flax fibers"
C Bergfjord1, S Karg, A Rast-Eicher
1Department of Physics and Technology, University of Bergen, Allegaten 55, 5007 Bergen, Norway.
Abstract:
Kvavadze et al. (Brevia, 11 September 2009, p. 1359) identified fiber samples as 30,000-year-old flax based on a comparison with modern flax fibers analyzed by compound microscope and on the presence of dislocations/nodes in the fibers. We argue that this evidence is not sufficient to identify the fibers as flax.
Insights
The identification of 30,000-year-old flax fibers by Kvavadze et al. is questioned. The study argues that microscopic analysis and fiber dislocations are insufficient evidence for definitive flax identification.
Area of Science:
- Archaeobotany
- Paleobotany
- Textile analysis
Background:
- Kvavadze et al. reported identifying 30,000-year-old flax fibers.
- Identification was based on compound microscopy and observed fiber dislocations/nodes.
Discussion:
- The presented evidence, including microscopic comparisons and dislocations, is argued to be insufficient for definitive flax identification.
- Alternative interpretations of the fiber characteristics are possible.
Key Insights:
- Microscopic analysis alone may not be sufficient for precise ancient fiber identification.
- The presence of dislocations/nodes in fibers requires careful interpretation in paleobotanical contexts.
Outlook:
- Further research employing advanced analytical techniques is needed to confirm ancient fiber types.
- Establishing robust criteria for identifying ancient plant fibers is crucial for paleobotanical studies.
