316 APPENDIX. 
$I. CALYCIFLORA. 
Calyx and corolla usually present; petals usually free, perigynous or 
epigynous; disc adnate to the base of the calyx or, rarely, tumid; stamens 
inserted with the petals; ovary inferior or superior. 
OrDER 13. LEGUMINOSA. 
SUB-ORDER—PAPILIONACE:. 
Herbs, shrubs, or trees, usually with alternate compressed stipulate leaves. 
Flowers irregular, usually perfect: calyx five-cleft or toothed; petals, five, | 
alternating with the sepals, the upper (standard) usually broader than and 
embracing the others, often reflexed, the two lateral (wings) pressing upon the 
two innermost, which are more or less united by their lower margins (forming the 
keel) ; stamens usually united, forming a single tube surrounding the ovary 
(monadelphous) or nine united and one free (diadelphous) or, rarely, all free ; 
ovary superior, one-celled, containing one or several ovules. Fruit, a legume, 
one- or more-seeded, splitting into two valves, or indehiscent; seeds without 
endosperm. | 
GENUS I. Sopuora, Linné. 
Trees or shrubs with pinnate leaves, leaflets in many pairs. Flowers large, 
pendulous: calyx bell-shaped or hemispherical, inflated, obscurely toothed; 
standard very broad, shortly clawed, wings clawed, shorter than the straight 
keel; stamens, ten, free; ovary stipitate, linear; style exceeding the stamens; 
stigma minute. Fruit, a legume, four-angled or winged, almost indehiscent ; 
seeds oblong. 
OrpDeR 14. SAXIFRAGE. 
Herbs, shrubs, or trees. Leaves opposite or alternate, stipulate or exstipu- 
late. Flowers usually perfect, regular: calyx four- or five-lobed, valyate or | 
imbricate; petals, four to six, free, valvate or imbricate, rarely absent, disc 
perigynous or epigynous; stamens, as many or twice as many as the petals ; | 
carpels, one to five; styles, one to five, free or united; ovules numerous, usually 
axile in placentation. Fruit, a capsule or, rarely, a berry, one- to five-celled; | 
seeds minute, with copious endosperm. 
Genus I. Ovtntinta, A. De Candolle. | 
Shrubs or trees with alternate exstipulate leaves. Flowers small, in many- 
flowered racemes: calyx-tube with five persistent teeth, adnate with the ovary ; | 
stamens, five; filaments short; ovary inferior, three- to five-celled; style short, | 
conical, furrowed; stigma three-lobed. Fruit, a capsule, with three to five ribs, 
one-celled ; seeds numerous, minute, with a winged testa. ; 
Genus 2. IxerBa, A. Cunninghaii. 
A shrub or tree. Leaves opposite or alternate or verticillate, exstipulate. 
Flowers large: calyx-tube adherent with the base of the ovary, five-lobed, 
imbricate; disc five-lobed; petals, five, inserted beneath the disc, imbricate; 
stamens, five; ovary superior, five-celled, narrowed into a twisted beak-like | 
furrowed style. Fruit, a coriaceous capsule, five-celled, valves united at the 
base, two partite above ; seeds oblong, shining, endosperm scanty. 
GENUS 3. Carpopetus, Forster. 
A shrub or small tree, with alternate exstipulate leaves. Calyx superior, 
five- or six-lobed; petals, five or six, inserted beneath an epigynous disc, 
valvate; stamens, five or six, on short filaments; ovary inferior, three- to five- 
