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Unformatted text preview: type of angiosperm xylem Tracheid long, tapering with lignified walls; have pits, but no perforations; dead at maturity in xylem throughout the plant principal water and mineral conducting element in gymno-sperms and seedless vascular plants; of secondary importance to vessels in angiosperms...
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This note was uploaded on 11/14/2011 for the course BIO 1421 taught by Professor Farr during the Fall '08 term at Texas State.
- Fall '08