BY C. D. GILLIES AND CGC. T. WHITE. 45 
Our thanks are due to Professor T. H. Johnston, who 
kindly allowed the section cutting to be performed in the 
laboratory of the Biology Dept., University of Queensland. 
BIBLIOGRAPHY. 
Baiiey, F. M., Queensland Flora, 1901, Pt. IV., pp. 1351-1352. 
BentuaM, G., Flora Australiensis, 1870, V., p. 532. - 
LonGMAN AND WHiItE, “ Mutation in a _ Proteaceous Tree.’ Proce. 
Roy. Soc. Q’land., XXX., 1918, pp. 162-4.- 
Muercer, F. v. Fragm. Phytog., 1868, VI., pp. 247-8. 
EXPLANATION OF TEXT-FIGURES. 
Transverse sections across flowers of Buckinghamua celsissima ¥.v.M. 
Fig. 1.—Mutant of Longman and White; c, deeply stained cells in 
parenchyma of stipes and aborted styles; Al, h2, 43, segments of 
hypogynous gland; p, perianth segments; par, parenchyma in stipes ; 
&, stipes: st. 1, st. 2. aborted styles; v.b., vascular bundles. 
Fig. 2.—Norma] flower;: lettering similar to above; h, undivided, 
seri-annular hypogynous gland. 
ALTERATION OF GENERIC NAME. 
Norte By J. DouGuas OGILBY. 
Ji these Proceedings, Vol. xxi, p. 91, I proposed the 
name Hurycaulus for a genus of belonoid fishes. This, 
having been previously used in Coleoptera by Fairmaire, 
1868, I now change to Tropidocaulus. 
