Aggregate rays in the xylem of the dicotyledons with emphasis on the species of Nothofagus indigenous to New Zealand
This thesis investigates the aggregate rays present in the xylem of the New Zealand species of Nothofagus, and compares them with those present in other genera, particularly Fagus and Dracophyllum. The ontogeny of aggregate rays is investigated, and shown to be a feature largely of the 'leaf-ga...
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| Language: | en |
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University of Canterbury. Botany
2012
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| Online Access: | http://hdl.handle.net/10092/7225 |