T.E.R:R.A.I.N - Taranaki Educational Resource: Research, Analysis and Information Network

Myoporum laetum var. decumbens

Kingdom: Plantae
(Unranked): Angiosperms
(Unranked): Eudicots
(Unranked): Asterids
Order: Lamiales
Family: Scrophulariaceae
Tribe: Myoporeae
Genus: Myoporum
Species: M. laetum
Scientific name:  Myoporum laetum var. laetum.
Common name: Ngaio

This plant is poisonous
Visit http://www.terrain.net.nz/friends-of-te-henui-group/plants-toxic-if-eaten-by-man.html

Myoporum laetum var. laetum is a variation of Myoporum laetum.   
To see details of Myoporum laetum  visit: http://www.terrain.net.nz/friends-of-te-henui-group/table-1/myoporum-laetum-ngaio.html

The photos below were taken Otari Native Botanic Garden and Wilton's Bush Reserve and are of Myoporum laetum var. decumbens.
Myoporum laetum var. decumbens is included within M. laetum regarding it as merely one extreme of a continuous range of variation present in the species. Aside from leaf shape and size, there are no other distinguishing characters.

The surface of the leaf spotted with glands

The underside of a leaf

The fine serrations towards the tips.

Thanks to Wikipedia for text and information: https://creativecommons.org/licenses/by-sa/3.0/