3 XL. LEGUMINOS.E. 



Standard small or narrow. Ovules 4 or more. 



riowers ill heads of 4, surrounded by an involucre. Upper lobes 

 - of the calyx very small. Leaves simple, opposite . . . , 1. JxVNSOXlA. 

 Howxrs not in beads. Upper lobes of the calyx as large as or 

 larger than the others. Leaves simple, opposite alternate or 



none 2. Brachvsema. 



Standard orbiculnr or reniforni, large. Ovules 4 or more (except 

 in a few ^lirbelias). 

 Calys-lobea shorter or scarcely longer than the tube. Leaves 

 simple or none 

 Ovary and pod divided by a longitudinal partition .... 5. Mirbelta. 

 Ovary not divided longitudinally^ 



Keel about as long as the wings. Leaves usually more or 



less opposite or verticillate 3. Oxylobium. 



Keel shorter than the wings or beaked. Leaves alternate . 4. Choui/.ema. 

 Calyx-lobes much longer than the tube. 



Calyx-lobes imbricate. Ovary sessile. Funiclcs short or 



slender. Pod oblong -linear. Leaves simple or unifoliolate 6. IsoTROVis. 

 Calyx-lobes valvate. Ovary stipitatc. Funiclcs lon^ and 

 thick, all folded or curved downwards. Pod globular. 

 Leaves pinnate, digitately 3- to 5-foUolate, or simple . . 7. Gompitolobium. 

 Standard orbicular or rcuiformj large. Ovules 2 (4 to 6 in Jack- 

 sonla pipfome7-7s) . 



Calyx-lobes much longer than the tube, valvate. 



Funiclcs long and thick, one folded or curved upwards, the 

 other downwards. Pod globular or nearly so. Leaves 



pinnate, digitately 3- to 5-foliolate or simple 8. Burtonta. 



Funiclcs short and slender. Pod flattened or oblong. Leaves 



none or very rarely 1-foliolate 9. Jacksonla, 



Calyx'lobes shorter than the tube, or, if longer, imbricate or 

 open in the bud. 



Pod nearly globular, usually stipitate. Strophiole none. 

 Calyx upper lip very large. Petals nearly sessile. Leaves 



Bimj)le and narrow or none 10. Spilt-:rolobium, 



Pod sessile, ovoid, small, and indehisccnt. Calyx shortly 5- _ 

 toothed. Leaves reduced to along petiole, with or without 



1 or 3 digitate leaflets 11. Viminaria. 



Pod triangular, 2-valvcd. Seeds strophiolatc. Calyx shortly 



5-toothed. Leaves simple, alternate or none ..... 12. Daviesia. 

 Pod ovate or oblong, 2-valved. Calyx 5-l()bcd or toothed or 

 2-lipj)ed. Leaves simple, sessile or shortly petiolate. 

 Leaves flat or folded lengthwise, or with revolute margins, 

 or, if terete, channelled underneath. 

 Bracteolcs none or very deciduous. 



No strophiole. No stipules. Flowers 1 to 3 in each 



^ ^Jl 13. AoTUS. 



Seeds strophiolatc. Stipules often present. Flowers 



in racemes or dense axillary clusters 15. Gastrolobium. 



Eracleoles persistent close under the calyx, or adnate 

 to it. . 



No sti'optiole. No stipules. Pilamcnts sorce or all 



. nnited with the petals at the base 14. Phyllota. 



heeds strophiolatc. Stipules usually (not always) prc- 



sent. Filaments free IC. 1'ulten.i.:a. 



Leaves concave or with incurved or involute mainins, or, if 

 terete, channelled above. Seeds strophiolatc. . 

 Braeteoles persistent close under the calvx or ndiiate to 



It. Stipules usually present ..." 10. n.-i.TEN.EA. 



