~>6'2 ARBORETUM AND FRUTJCETUM. PART III 



Sect. I. SoPHo^XE.i:. 



Sect, Char. Corolla, in most, papilionaceous. Stamens 10, with the fila- 

 ments distinct. Legume not jointed. Cotyledons flat, leafy. Embryo 

 with the radicle beside the edges of* the cotyledons. Leaves simply pin- 

 nate, or simple. 

 SormtuA R. Br. Legume necklace-shaped, including many seeds. Leaf 



with more than three leaflets. 

 Virgi'li.j Lam. Legume compressed, including many seeds. Leaf with 



more than three leaflets. 

 Pipta'nthus Swt. Legume compressed, including 6 seeds. Leaf with its 

 leaflets 3. 



Sect. II. Lo\eje. 



Sect. Char. Corolla papilionaceous. Stamens 10, the filaments of all 

 connate, or those of 9 connate, and that of one distinct. Legume not 

 jointed. Embryo with the radicle beside the edges of the cotyledons. 

 The cotyledons flattish ; in germination, converted into leaves furnished 

 with stomata. Leaves simply pinnate, or simple. 



ZPlex L. Calyx 2-parted, 5-toothed. Legume oval-oblong, turgid, 

 scarcely longer than the calyx, containing but few seeds, though the ovules 

 are many. Habit spiny. 



Stauraca / ntiius Lk. Calyx 2-parted, 5-toothed. Legume flat, extended 

 far beyond the calyx, containing many seeds. Habit spin}'. 



5fa'rtrm Dec. Standard roundish. Keel acuminate. Branches rush- 

 like. Leaf simple. 



Geni'sta Lam. Standard oblong-oval. Keel oblong, not wholly includ- 

 ing the stamens and pistils. Leaves with 3 leaflets, or, in some, simple. 



Cy'tisus Dec. Standard ovate. Keel very obtuse, including the stamens 

 and pistil. Leaves, in all, with 3 leaflets. 



Adexoca'rpus Dec. Stamens with the filaments connate. Legume bear- 

 ing stalked glands all over it. 



Oxo'nis L. Calyx with 5 linear segments. Standard striate. Legume 

 containing few seeds; in most, turgid. 



Amo'rpha L. Corolla consisting of the standard only. 



Robi'n/j Dec. Legume flat; that edge to which the seeds are attached 

 margined. Leaf impari-pinnate. 



Caraga^xa Lam. Legume rather cylindrical. Leaf abruptly pinnate. 



Halimode'ndron Fisch. Legume stipitate, inflated, bladdery. Leaf 

 abruptly-pinnate. 



Calo'phaca Fisch. Stamens with the filaments of 9 connate, that of one 

 distinct. Legume sessile, with concave valves bearing hairs, some soft, 

 some rigid and glanded. 



CoiX TEA R. Br. Legume stipitate, much inflated, glabrous. 



^stra'calus Dec. Legume with its lower suture so bent in towards 

 the opposite one as to cause the legume to seem, more or less, 2-celled. 



Sect. III. IlEDYSA y REIE. 



Seel. Char. Corolla papilionaceous. Stamens usually with the filaments 

 connate in one of three modes; the 10 connate; 9 connate and one 

 distinct; or connate by fives: in a few cases all are distinct. Legume 

 dividing transversely into 1 -seeded joints, called loments. Embryo with 

 the radicle beside the edges of the cotyledons, which are flattish, and, in 

 germination, are converted into leaves furnished with stomata. Leaves 

 simply pinnate, or simple. 



Cokom'i.la Nick, Calyx campanulate, usually shorter than the claws 

 of the petals. Carina acute. Stamens diadclphous. Seeds ovate, or 

 cylindrical. 



