112 R. H. CAMBAGE. 



oblong-acuminate to obovate, 2 to 5 mm. long, 1 to 2*5 mm. 

 broad, upperside green, underside paler; rachis 3 to 8 mm.; 

 stipules flat acuminate scales. No. 2 may have two pairs 

 of pinnae. In one case No. 2 was simply pinnate. 



Nos. 3 to 5. In one case No. 3 was simply pinnate, but 

 they are usually abruptly bipinnate, petiole 6 mm. to 1*5 

 cm. often with a gland on the upper margin; leaflets two 

 to six pairs; rachis 4 mm. to 1*4 cm. 



Nos. 6 and 7. These may be phyllodes, or abruptly 

 bipinnate, petiole 1 to 1*2 cm. long, dilated up to 4 mm. 

 broad, with the main nerve along the lower margin, a gland 

 on the upper margin ; leaflets seven pairs ; rachis about 

 1 cm. 



Nos. 8 to 12. Falcate to almost triangular phyllodes, 

 6 mm. to 1*5 cm. long, 4 to 8 mm. broad, greyish-green on 

 both sides, the midrib below the centre" of the lamina, 

 which contains numerous lateral parallel veins, mucronate, 

 the upper margin nerve-like, having an angle terminating 

 in a gland, glabrous or slightly glaucous. 



Plurinerves — (Oligoneurse). 



Acacia trineura P.v.M. Seeds from Wyalong. (Plate 

 III, Numbers 4 and 5. 



Seeds black, oblong, about 3*5 to 4 mm. long, 2 mm. 

 broad, 1 mm. thick* 



Hypocotyl terete, red to pink, up to 1*7 cm. long, about 

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



Cotyledons sessile, auricled, oblong, 5 mm. long, 2 mm. 

 broad, upperside green, underside brownish-red. 



Stem terete, brownish-grey. First internode *5 mm.; 

 second to fourth about 1 mm.; fifth 3 to 4 mm.; sixth and 

 seventh 5 mm. to 1*2 cm. 



