Tuatara: Volume 6, Issue 1, January 1956

Contents

- The Causes of Flowering — by I. M. Sussex
- The Diversity of the Shark World — by J. A. F. Garrick
- A Key to the Tree and Ground Wetas of New Zealand — by J. T. Salmon
- A Note on the Bio-assay of Auxins as a Class Experiment — by Allan, C. M, Cresswell, I. D. R, Davies, Ann C, Laws, D. F, Lowery, A. R, McNabb, R. F. R, Paterson, H. S
- Key to the Genera of Cyperaceae in New Zealand — by B. G. Hamlin p. 27