This is a preview. Log in through your library . Abstract In Pinus roxburghii the variations in the number of production units, namely, microsporophylls, strobili and strobili groups per tree at three ...
International Journal of Plant Sciences, Vol. 166, No. 1 (January 2005), pp. 135-144 (10 pages) The discovery of a partially permineralized strobilus of Discinites sinensis Wang from the Early Permian ...
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