146 KEY TO SUP=CLASSES, ORDERS AND GENERA. 
XLITI—LEGUMINOS Ai—cont. 
A-—-PAPILIONEZ—cont. 
(II) Stamens monadelphous or diadelphous :— 
(i) Plants with hairs fixed by their centres on calyx, leaves and shoots; 
connective of anthers mucronate or gland-tipped ; stamens diade] phous 
(9+1); podslender ; leaves simple, 3-foliate, digitate or pinnate :— 
cclxzxiv—Indigofera. 
(ii) Plants either with basifixed (not ey fixed) hairs, or glabrous ; 
anthers neither mucronate nor gland-tipped :— 
(1) Pod dehiscent by both sutures :— 
(A) Leaves reduced to spinous cladodes:— _.. ... eclxxx—Ulex. 
(B) Leaves paripinnate with rachis ending in a tendril or bristle :— 
eccy—Abrns. 
(C) Leaves neither reduced to spinous cladodes, nor paripinnate with 
rachis ending in tendril or bristle :— 
(a) Leaves simple or digitately (not pinnately) compound :— 
(x) Stamens 10 monadeiphons, sheath split along the back :— 
(*) Flowers axillary or clustered; leaves all simple :— 
(+) Antkers uniform; pod very fat:— ... cclxxvii —Platylobium, 
(¥+) Anthers dimorphons, alternating 5 short and 5 long; pod 
turgid, scarcely longer than broad:— ..._ eclxxvi—Hovea. 
(**) Flowers in terminal or leaf-opposed racemes; leaves 
simple, or digitately 3—7-foliate, not glandular beneath ; 
anthers dimorphons, ajternating 5 short and 5 long :— 
(+) Pod inflated, seeds rattling within when mature :— 
ec] xxix—Crotalaria, 
(++) Pod compressed, subtornlose:— . 
(§) Calyx 2-lipped :— ... ecelxxyv—Argyrolobium, 
(§§) Calyx sub-equally 5-toothed : a 
(||) Racemes mostly erect ; shrubs :— ... eclxsxxi—Cytisns. 
(|||) Racemes drooping : trees — .. ¢eelsxxii—Labornam. 
(f) Stamens diadelphous (9+1); seeds 2; leaves digitately 3-foliate, 
or petioled 1-foliate with large bracts, glandular beneath :— 
ecexxxili—Fleming ia. 
(b) Leaves pinnately compound, 3—or more—foliate :— 
(er) Leaves pinnately 3-foliate, or if 5—7-foliate (Centrosema, some- 
times) then with the standard shortly spurred at the back 
near the base :— 
(*) Pods dehiscing from apex to bose :— 
(+) Leaves glandular beneath ; pod compress: d ; stamens 9+1; 
two upper calyx lobes much connate ; funicle centric :— 
(§) Ovules 1——2 :— 
(||) Calyx lobes accrescent, scaricus-membranons,  lowrst 
lobe the longest :— ... ceexxi—Cyclista, 
(||!]} Calyx lobes not acerescent, or, if accrescent, sub- 
equal and not scarions :— .. cecexxili—R hynchosia. 
(§§) Ovules 4 or more :— 
(||) Climbers mostly ; stigma s:all terminal :— 
ft) t’od oblong obtuse, pean: transversely lineate be- 
tween the seeds :— .. ‘eecxviii—Atylosia 
(tt) Pod linear acuminate, bardly depressed between 
seeds :— . eeexx—Dunbaria. 
(++) Leaves not glandular beneath, “leaflets exstipellate ; pod 
stipitate, flat, thin-valved; ovules 2--4; stamens mona- 
delphonus, anthers dimorphous co ... ¢eelxxviii—Goodia. 
(ttt) Leaves not glandular beneath, leaflets stipellate :— 
(§) Style bearded below the stigma; stamens 9 +1 :— 
(ll) Stigma oblique ; keel spirally twisted :— cccxiii—Phaseolus. 
(|||) Stigma oblique ; keel not spirally twisted :— 
' ecexiv—Vigna. 
(I) Stigma terminal :— ecexvii—Dolichos. 
§§) Style not bearded below the stigma ; nodes of raceme not 
swollen :— 
