506 EVOLUTION OF THE EUCALYPTS, 



second 1-3 x 0-3, petiole 0-2; third 1-9 x 0-35, petiole 0-2 cm. 

 First internode 0-6, second 0-9, third 1 cm. Stem terete, 

 glabrous. 



E. RodwayiBa,ker & Smith(Pl. 1., fig. 3). — Cotyledons small- 

 er than in E. Macarfhun, and of different form, being trans- 

 versely oblong, obtuse, 0-22 x 0-15, petiole 017 cm. Leaves 

 entire, opposite, glabrous, pale green, lanceolate then oval- 

 lanceolate, obtuse, subsessile. First pr. 0-7 x 0-2, petiole 0-2 

 cm.; second 1x045, subsessile; third 14 x 0-6 cm. First 

 internode 1, second 06, third 0-8, fourth 1 cm. Stem terete, 

 glabrous. 



E. affinis Deane & Maiden(Pl. xliii., fig. 5 ; PI. Ixix., fig. 15). 

 — Cotyledons as in E. conica, very small, shortly petiolate. 

 Leaves entire, opposite, glabrous, lanceolate, subacute, petio- 

 late, pale green. 



E. rubida Deane & Maiden(Pl. xliii., fig.7 ; PL Ixix., fig. 

 16). — Cotyledons small, slightly or hardly at all emarginate, 

 cordate at base, 0-3 x 015, petiole 015 cm. Leaves entire, 

 opposite, glabrous, glaucous, lanceolate then ovate, obtuse, 

 subsessile. First internode 0-7, second 1-2, third 1-3 cm. First 

 pr. of leaves 0-7 x 0-2, petiole 0-2; second 11 x 04, subsessile; 

 third 1-7 x 0-8 cm. 



E. ca?nphora R. T. Baker(Pl. xlvii., fig.l). — Cotyledons 

 very small, transversely oblong, slightly emarginate, obtuse, 

 shortly petiolate. Leaves opposite, entire, glabrous, lanceo- 

 late, then ovate or oval, obtuse, subsessile then shortly petio- 

 late. 



E. tereticornis Sm.(Pl.lxvii., fig.l).— Cotyledons trans- 

 versely oblong, very slightly emarginate, 0-25 x 0-15, petiole 

 2 cm. Leaves entire, opposite, glabrous, lanceolate, obtuse, 

 petiolate, becoming broader till ovate or orbicular. First pr. 

 0-7 X 0-25, petiole 0-2 ; second 1-2 x 0-5, petiole 04 ; third 1-5 x 

 1, petiole 0-5 cm. First internode 0-6, second 0-7, third 1 cm. 

 E. Parramattensis C. Hall(Pl. Ixvii., fig. 4). — Proc. Linn. 

 Soc. N.S.Wales, 1912, xxxvii. 



