94 inflati. 
A2BC. Pods neither balloon-shaped nor stipitate nor stipe even a 
mere knob except in A .Wetherilli where it is as long as calyx. 
but on breaking away they leave a minuts boss in the calyx 
as long as wide which sometimes elongates. Peduncles much 
shorter than the leaves. Triflori, 
Pods very oblique, smooth, small. Weak annuals. 47 insularis. 
Pods little oblique, 1-2 cm. long, mostly hairy. Winter annuals. 
48 triflorus. 
Pods 2-3 cm. long, conically pointed at least below. Stems 
zigzag. Plants ashy. 49 subcinereus. 
A2B2C. Perennials, rarely biennial. 
A2B2CD. Pods only minutely stipitate, but inclined to be con- 
tracted at very base in addition. 
A2B2CDE. Very delicate but erect plants with slender stems 
and filiform peduncles, and flowers in long and erect 
racemes, Pods very oblique and about 8 mm. long. 
Scalares. 
Pods racemose, 4-8 mm. long. Tall, erect plants, 
intricately branched. 50 scalaris. 
A2B2CD2E. Slender spreading plants with short internodes 
and many leaves, with filiform peduncles shorter than the 
leaves, few and racemose flowers, and translucent mottled 
tissue like pods about 2 cm. long and oval-ovate. 
Pods over 1 cm. long, few. Low, weak and 
ascending plants. 51 Wardi. 
A2B2C2D. Pods On a distinct filiform stipe about as long as 
calyx, but not jointed to it. Picti, 
A2B2C2DE. Plants not from filiform rootstocks and leaflets 
not phyllodia-like but broad, at least not linear. Pods little 
if at all oblique, 
Pods about 7 mm. long. Flowers greenish-purple. 
Plants prostrate. $2 serpens. 
Pods 1 cm. long. Elowers purple with white claws. 
Plants etect or nearly so. 53 nutans. 
A2B2C2D2E. Plants with filiform rootstocks and Phyliodia- 
like leaflets. Weil developed pods 3 cm. long, some smaller, 
Open and airy plants with slender and flexuous stems 
hardly a foot long, ascending. Peduncles much shorter 
than the leaves. Stipules very broad and small, not con- 
nate or only a trifle near the root. Flowers few, race- 
mose, about 7-8 mm. long, rather light-colored. Bracts 
minute. 
Plants with phyllodia-like leaflets and wiry 
underground stems. 54. pictus. 
A3B. Pods large or long, 3 or more cm. long (2 cm. long in A. 
oocarpus, balloon-shaped and small in A. jejunus.) - 
A3BCD. Pods strictly sessile, and the calyx falling with it. Tro- 
pical plants. Crotalarize. 
ASBCDE. Flowers white or cream-colored, thick and stubby, 
the erect part of banner very short and with sides reflexed 
but little. Petals nearly equ: 
Whole plant-h or woolly. 5 vestitus. 
Whole plant nearly smooth. 56 a 
(|.  A3BCD2E. Flowers purple or white, not stubby, the erect 
part of banner long and elliptical to oval, sides much re- 
flexed, much longer than wings, and wings longer than 
: keel. Flowers in oblong heads, ascending as are the pods, 
`> Which are but little oblique. Pubescent plants. This 
