/" 



J 



XL. XEGUillNOSiE. 7 



Ovule 1. Pod samara-like, with a terminal wing . • • . • 77. Ptkrolobium. . 

 Ovules 2 or more. Stigma lai-ge, peltate. Pod oblong-lanceo- 

 late, flat and thiu, inJelusceat 78. PELTOPnoiUTii. 



Leaves simply pinnate. 



Sepals and petals 5. Stamens 10; anthers all perfect, opening 

 in terminal pores or short slits, or some minute and empty. 

 Leaves abruptly pinnate 79* Cassia. 



Sepals and petals 5. Stamens 3 with perfect anthers opening in 

 longitudinal slits, 2 small staminodia. Leaves unecinally pin- 

 nate SO. Pktalostylks. 



Sepals and petals 4 or 5. Stamens 2, opening in termnial 



pores. Leaves unequally pinnate or w^ith sessile, digitate 



leaflets 81. Labicuea. 



Sepals 4. Petals 3. Stamens 3 or 2 perfect, 4 or 5 minute 



staminodia. Leaves abruptly pinnate. Pod thick .... 82. Tamarindus. 

 Sepals 4. Petals 5. Stamens 10, regular, with small anthers. 



Leaflets 1 or 2 pairs. Pod semiorbicular, turgid .... 84. Cynometra. 

 Leaves of 2 leafk-ts or 2-Iobed. Stamens 10 or fewer. 



Calyx-lobes or sepals valvate 83, Bauiiinia. 



Calyx-lobes or sepals imbricate 84. Cynometua, 



(73, Barkhja, with l-foliolate leaves, has the flowers nearly regular, but the upper petal 

 is outside.) 



(85, Erythrofldmum, with bipinnate leaves, has the petals slightly imbricate, but the 



flowers small, in dense spikes, as in the other MlmosecB.) 



SuBORDEH III. 'Sdixaosex.—Floioers ^-vierous, 4-merous, rarely 3- 

 merous or ^6-merous, small, regular, sessile in spikes orjieads, or very rarely 

 shortly pedicellate. Sepals valvate, often united. Petals valvate (except m 

 Erytliroplilceum), often united. Stamens equal to or double the number of 

 petals or indefinite. Radicle straight. 



Stamens twice as many as petals. „ 



Petals slightly imbricate • . 85. EuYTUiiopirL(Enr. 



Petals strictly valfate. 



Anthers tipped with a g'and. 



Pod large, coriaceous or wootly, the sutures forming a per- 

 sistent replum, the valves falling away in 1-scedcd arti- 

 cles. Tall woody climbers • . . . 8G. 1.ntada. 



Pod linear, 2-valved. Seeds thick. Flowers pedicellate. 

 ipj.^,g 87. Adexantheka. 



Pod linear* tw'isied. * Lower flowers of the spike with long, t^^^„,.,,^^,^„^. 



linear, coloured staminodia. Shrubs 88. DiciUvObTACHYS. 



Anthers without any gland. Pod short, flat, falcate or 

 oblique. Lower flowers of the spike often with long, linear, 

 coloured staminodia. Herbs or undcrshrubs , . . . • 8J. ^Ei>TUNL\* 



Stamens indefinite. 



Stamens, at least in the hermaphrodite flowers, all free . . . 90. Acacia, 



Stamens monaJelj>hou3. ^ ^ 



Pod flat and thin, straight or scarcely fidcate ...... ^1- Albizzia. 



Pod curved or twisted, 2-valved and often reddish or pulpy . . ^„„,* 



inside, or scparatmi.^ into indchisccnt ai'ticles 92. PmiKCOLOBiuir. 



{Achp-onia villosa, Wendl, mid Galega tricolor, Hook. {Callotropis, Don ^, Accorombona, 

 Eudi.) are not Aubtraliau; the former is a Frrestleya, the latter Galega persica.) 



SuBOHi^Eu L PAP1LI0NACE.E. 



Sepals united in a canipanulale or tubular calyx, S-toolhed or cleft, or 



