Tuatara: Volume 32, April 1993
Fig 6. An early stage of Buddleja davidii invasion of an actively aggrading stream bed, Rimutaka Mountains. The older stand, left of centre is well established and seedlings are starting to appear on the more recent gravels, ultimately to suppress the native pioneer, Cassinia leptophylla. Photo. D.J. Campbell
Fig 6. An early stage of Buddleja davidii invasion of an actively aggrading stream bed, Rimutaka Mountains. The older stand, left of centre is well established and seedlings are starting to appear on the more recent gravels, ultimately to suppress the native pioneer, Cassinia leptophylla. Photo. D.J. Campbell.