EXTRA-TROPICAL SOUTH AFRICAN ACACIAE 
145 
Leaflets oblong, not more than 0'3 cm. wide, 14 — 16 jugate. 
3. albida. 
Inflorescence capitate. 
Leaflets 1—2 jugate. 9. detinens. 
Leaflets 7— oo jugate. 
Legume spirally twisted. 10. spirocarpoides. 
Legume not spirally twisted, straight or falcate. 
Leaflets less than 0T cm. long, canescent. 11. haematoxylon. 
Leaflets more than 0T cm. long, not canescent. 
Pods moniliform. 
Pods dark brown or nearly black, disarticulating, > 1 cm. wide. 
18. Benthami. 
Pods pale brown, not disarticulating, < 1 cm. wide. 
Pinnae usually less, sometimes up to 4 jugate. 24. Karroo. 
Pinnae usually more than 4 j ugate. 
Pinnae <10 jugate. 
Leaflets ciliate 21. hirtella. 
Leaflets glabrous 23. natalitia. 
Pinnae 10 or more jugate. 20. Davyi. 
Pods not moniliform. 
Bark peeling off. 
Bark dark brown peeling off showing yellow cortex ; legume 
< 9 cm. long. 22. xanthophlaea 
Bark light brown peeling off in layers ; legume > 9 cm. long. 
15. lasiopetala. 
Bark not peeling off. 
Legume falcate. 
Legume < 5 cm. long ; sprinkled with conspicuous, sessile 
glands. 16. glandulifera. 
Legume >5 cm. long; not or only microscopically sprinkled 
with sessile glands. 
Legume < 2 cm. broad. 16. Genaidi. 
Legume > 2 cm. broad. 12- giraftae. 
Legume not falcate. 
Legume ± densely pubescent ; leaflets < 07 cm. long. 
1 7 hebeclada. 
1 . 
Legume glabrous ; leaflets > 0 7 cm. long. 
Legume 2'5 cm. broad, 9'5 cm. long. 
Legume < 2'5 cm. broad, 14 cm. long. 
13. robusta. 
14. clavigera. 
A. pallens, Rolfe, Ivevv Bull. 1907, 361. Plate XIX, fig. 14. 
Kalahari Region: Transvaal, Zoutpansberg, Lebombo Flats, 0. A. 
Legat (Colonial Herbarium, 608). Barberton, Burtt-Davy, 102 . 
