C—l3.

No. 30. Sand-shrub dune with small portion of sand-plain in front. Dunes of western Wellington.

No. 32. Face of active dune getting naturally clothed by Phormium tenax, Arundo conspicua, and Cassinia leptophylla.

No. 29. A close growth of Marram-grass in process of destruction by a very active sand-drift.

No. 31. Fixed dune, which had become active through damage by sheep, getting naturally reclothed by plants.

[Photos L. Cockayne.