1.   Precision refers to the extent of agreement between repetitive analyses of aliquots of a single specimen.

2.   Some trees have so much native scent that a single specimen can evoke whole forests.

3.   All known treees are descended from a single specimen which was found in a hedge in Gloucestershire.

4.   A grouping of three to five tall, pyramidal Japanese cryptomeria form a screen, not really a hedge, although a single specimen tree looks better.

5.   A grouping of three to five tall, pyramidal Japanese cryptomeria forms a screen, not really a hedge, although it works better as a single specimen tree.

6.   Some of these populations, Amaral said, are represented by only a single specimen.

7.   As a single specimen bush, the plant adds a touch of colour and aesthetics to the overall picture.