118 R. H. CAMBAGE. 



to eight in No. 4; rachis 1*1 cm. to 2*5 cm. in Hill Top 

 plants of No. 4; stipules up to 2 mm. long. No. 4 may have 

 two pairs of pinnae. 



No. 5. Sometimes a phyllode but often abruptly bipinnate, 

 petiole 4*4 to 8*8 cm. long, 1 to 9 mm. broad, witli a strong 

 nerve below the centre of the lamina and a slightly less 

 prominent vein above the centre, besides smaller veins; 

 leaflets usually six to seven pairs, but up to nine in Hill 

 Top plants, up to 1*2 cm. long, 4 mm. broad in Woodford 

 and Lane Cove specimens; sometimes twice pinnate. 



Nos. 6 to 8. Usually phyllodes, but sometimes abruptly 

 bipinnate, the latter state being only found on Nos. 7 and 

 8 in one Hill Top specimen, 3*7 to 7*5 cm. long, 3 to 7 mm. 

 broad; leaflets up to ten pairs on No. 6 in one Hill Top 

 specimen; rachis up to 4 cm. No. 7 may have two pairs of 

 pinnae. 



Nos. 9 to 12. Oblong-lanceolate to linear phyllodes, from 

 about 6 to 8 cm. long and under 1 cm. broad, up to 23 cm. 

 long and perhaps 1*5 cm. broad, with two conspicuous veins 

 the lower one the more prominent, the rest of the lamina 

 faintly reticulate. 



The Hill Top specimens belong to the form named A. 

 intertexta Sieb. 



Juliflor^e — (Tetramerae). 

 Acacia floribunda Willd. Seeds from Dundas near Sydney* 

 (Plate V, Numbers 4 to 6.) 



Seeds black, oblong, 3 to 3*5 mm. long, 1*5 to 2 mm. 

 broad, 1 to 1*5 mm. thick. 



Hypocotyl terete, pale green to reddish-brown, 1 to 4 cm. 

 long, 1*5 mm. thick at base, about *7 mm. at apex. 



Cotyledons sessile, sagittate, oblong, apex rounded, 4*5 

 to 5 mm. long, 2 to 2*5 mm. broad, upperside green, under- 

 side brown, with a few lines along centre. 



