japanese knotweed

annika johansson annika at ldgo.columbia.edu
Sun Jan 16 17:54:06 EST 1994

 I am looking for information about Japanese Knotweed
(Polygonum cuspidatum) regarding silica uptake. If
anyone knows if this plant does-or does not take up
silica please let me know. I would also be grateful for
general info about P. cuspidatum as well.

Annika Johansson
208 NCL, Lamont Doherty Earth Observatory
Palisades, New York, 10968
914-365 8622

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