Cupressineae , with special reference to Libocedrus decurrens. 299 
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EXPLANATION OF FIGURES IN PLATES XXIV-XXVI. 
Illustrating Dr. Lawson’s Paper on the Cupressineae. 
All figures were drawn with the aid of the camera lucida. The following oculars and objectives 
were used : — 
Figs. 1, 2, 8, Zeiss, oc. 6, obj. 16 mm. 
Figs. 3, 33, 35, Zeiss, oc. 2, obj. 3 mm. 
Figs. 4, 5, 6, 7, 28, Zeiss, oc. 1, obj. X V oil imm. 
Figs. 9, 10, 11, 12, 29, Zeiss, oc. 2, obj. T \ oil imm. 
Rigs* Zeiss, oc. 4, obj. 16 mm. 
Figs. 14, 21, 22, 23, 24, Zeiss, oc. 4, obj. ^ oil imm. 
Fig. 27, Zeiss, oc. 3, obj. \ oil imm. 
Figs. 33, 35, Zeiss, oc. 2, obj. ^ oil imm. 
Figs. 16, 17, 18, 19, 20, 25, 26, 30, 31, 33, 34, Zeiss, oc. 6, obj. ^ oil imm. 
Fig. 1. A longitudinal section through the upper part of the nucellus showing a young pollen- 
tube. Thuja orientalis. May 12. 
Fig. 2. The same at a later stage showing at least four pollen-tubes. May 22. 
Y 
