List of Plates and Figures.

Where no magnification, the dimensions are shown by a 30 centimetre rule.

• Plate 8.—Seedling forms of P. obcordatum. Figs. 1 and 2.–7 months old from Kaitaia. X 2. Fig. 3.—Younger specimen from Wairoa. X 2.

• Plate 9.—P. crassicaule. Fig. 1.—Type plant from Arthur's Pass. Fig. 2.—Branch with capsules from Waiho. X 1 ½. Photo, A. Bathgate.

• Plate 10.—P. anomalum. Figs. 1, 2, and 3.—Seedlings. X 4. Fig. 4.—Type plant at Arthur's Pass.

• Plate 11.—P. anomalum: flower and fruit. Figs. 1 and 2.—Complete flowers. X 8. Fig. 3.—Stamens and pistil. X 8. Fig. 4.—Petal. X 16. Fig. 5.—Stamen. X 16. Fig. 6.—Pistil. X 16. Fig. 7.—Sepal. X 16. Fig. 8.—Green fruit. X 10. Fig. 9.—Ripe fruit, showing papery covering of solitary seed. X 10.

• [The section below cannot be correctly rendered as it contains complex formatting. See the image of the page for a more accurate rendering.]

  Plate 12.—Fig. 1.—P. lineare: type plant at Koromiko to show growth form. X 1/20 Fig. 2.—P. rigidum: branch of type form from Mt. Hikurangi.

• Plate 13.—P. crassicaule. Fig. 1.—Seedling. X 6. Fig. 2.—Seedling. X 4. Fig. 3.—Leaf of seedling. X 10.

• Plate 14.—P. lineare. Fig. 1.—Seedling. X 4. Figs. 2 and 4.—Juveniles with lobed leaves. X 4. Fig. 3.—Juvenile with entire leaves. X 4.