330 MR. H. W. PUGSLEY: A REVISION OF THE 
9, R. Cossonit. Leaves oval with closer leaflets. Spur of upper petal rather large, 
curved. Fruit subrotund-obovate. 
!! Lower petal more abruptly dilated apically ; spur of upper petal moderate. 
10. R. tenuifolia. Leaves oblong, with finely cut leaflets. Wings of inner petals not 
exceeding outer petals. Fruit subrotund. 
11. Reaput-platalee. Leaves subdeltoid, with remote, cuneiform segments, Wings of inner 
petals much exceeding outer petals. Fruit elliptical. 
** Flowers 6-10 mm. long; lower petal subsaccate. 
12. R. erosa. Leaves oblong; leaflets with broad segments. Spur of upper petal 
rather long. Fruit subrotund, sometimes rather large. 
Secrion IV. CALLIANTHOS. 
Decumbent perennial plants, usually larger than those of the other sections, with 
9-3-pinnatisect, mostly subradical leaves and many-flowered racemes. Flowers large, 
12-16:5 mm, long, white or pale purple; outer petals never apically dilated into a spreading, 
suborbicular limb, little exceeding the inner petals, which are tipped with dark purple; 
lower petal saccate. Fruit very large to moderate in size. 
Subsection AFRICAN E. 
Lobes of leaf-segments relatively narrow. Flowers white. 
13. R. africana. Leaves subdeltoid, with narrowly oblong lobes.  Sepals ovate- 
lanceolate. Spur of upper petal very long. Fruit of moderate 
size, obovate-elliptie, shortly mucronate. 
14. R. decipiens. Leaves deltoid, with subelliptical lobes. Sepals oval. Spur rather 
long. Fruit very large, obovate, shortly mucronate. 
15. R. platycentra. Leaves deeply divided, with small, obovate lobes, Sepals orbicular. 
Spur rather long. Fruit . . . oval-elliptic. 
16. R. cerefolia. Leaves more decompound, with small, narrow lobes. Sepals ovate- 
lanceolate. Spurlong. Fruit of moderate size, elliptic, acuminate. 
17. R. speciosa. Leaves with broadly oblong lobes. Sepals orbicular. Spur short. 
Fruit . . . lanceolate-obovate, long-mucronate. 
Subsection POMELIANZE. 
Lobes of leaf-segments broad. Flowers pale purple. 
18. R. Pomeliana. Leaf-segments subimbricate, with rounded lobes. Sepals orbicular. 
Spur very short. Fruit rather large, subrotund-obovate. 
19. R. oranensis. Leaf-segments with broad lobes but not imbricate. Sepals small, 
M ovate. Spurlong. Fruit large, oval-obovate. 
90. R. ochracea. Leafsegments not imbricate, with small, obovate lobes. Sepals 
small, lanceolate. Corolla smaller, with long spur. Fruit narrow, 
oblong. 
Secrio I. MURICARIA. 
Plante annus, suberectæ. Racemi pauciflori. Flores parvuli, rarius 
parvi, 4-8 mm. longi, albi ; petalis exterioribus quam interiora ssepius fere 
recta apice plane alata atropurpurea vix longioribus, marginibus eorum 
apice subpatentibus nonnunquam in limbos suborbiculares dilatatis; stylus 
