Либриформ__

This website, titled "Либриформ__", has a description that mentions "Либриформ" being a significant mechanical plant tissue found in various higher plant organs, with cells having a "прозенхимную форму" and representing long, densely packed fibers. The Wikipedia page for "Либриформ" (13Kb) was last updated on 04.08.2008, and a saved copy is available.