106 



R. H. CAMBAGE. 



No. 2. Abruptly bipinnate, pinna lyrate, petiole 1 to 

 1*6 cm. long, glabrous, excurrent; leaflets three to four 

 pairs, pale green ; rachis 1 to 1*3 cm. long, glabrous, excur- 

 rent; stipules reduced to scales. 



No. 3. Abruptly bipinnate, pinna usually lyrate, petiole 

 2 to 2*7 cm. long, glabrous, excurrent; leaflets four pairs, 

 obovate, two- veined; stipules reduced to scales. 



No. 4. Abruptly bipianate, pinna usually lyrate, petiole 

 2*7 to 3*1 cm. long; leaflets four to five pairs; stipules 

 reduced to scales 1*5 mm. long. 



No. 5. Abruptly bipinnate, pinna lyrate, petiole 3 to 4 cm. 



long, slightly flattened vertically, with nerve along lower 



margin; leaflets six pairs, the terminal pair sometimes each 



1 cm. long, and 7 mm. broad. 



No. 6. Abruptly bipinnate, petiole vertically flattened, 



3 to 4 cm. long, and 

 up to 2 mm. broad, 

 with a prominent 

 nerve partially or 

 wholly along the 

 lower margin from 

 the stem to the base 

 of the pinnae, and 

 decurrent on the 

 stem, the upper 

 margin nerve-like; 

 leaflets six to seven 

 pairs, the basal pair 

 very small; stipules 

 reduced to scales 

 1*5 mm. long. 



No. 7. Usually a 

 phyllode, linear 

 lanceolate, 5 to 7 

 cm. long with a dis- 

 tinct midrib and 



Fig. 3. Acacia suaveolens, showing develop- 

 ment of nerve in pbyllodes. Nat. size. nerve-like margins. 



