(58) Elatine - capsule three- or four-celled, many-seeded.
(Go) Radiola - sepals four, connected below, deeply trifid; petals, stamens, and styles, four each; capsule eight-celled, eight-valved.
(61) Geranium - perfect stamens ten, the five alternate ones shorter.
(62) Erodium - perfect stamens five, with five rudimentary ones alternating with them.
(63) Hypericum - capsule three- to five-celled, many-seeded.
* Outer bracts three, distinct, inserted on the calyx.
(64) Malva - styles numerous; capsule orbicular, many-celled, the cells one-seeded.
** Outer bracts united at the base into an involucre surrounding the proper calyx.
(65) Althaea - styles numerous; involucre 5-9-lobed; capsule orbicular, many-celled, the cells one-seeded.
(66) Lavatera - styles numerous; involucre three-lobed; capsule orbicular, many-celled, the cells one-seeded.
(68) Impatiens - ovary five-celled, with several ovules in each cell; capsule bursting elastically into five valves, which roll inwards scattering the seeds.
* Stamens monadelphous.
(69) Ononis - calyx nearly equally five-cleft, campanulate, the segments narrow; lower petal or keel beaked; leaves simple or trifoliolate.
(70) Anthyllis - calyx tubular, inflated, five-cleft, segments unequal; keel not beaked; leaves pinnate.
** Stamens diadelplious. † Leaves of three leaflets.
(71) Medicago - calyx five-toothed, nearly equal; keel of corolla obtuse; ovary curved; pod falcate or spirally twisted; leaves trifoliolate.
(73) Trigonella - calyx five-toothed, nearly equal; petals distinct; keel obtuse; pod straight, or slightly curved, eight-seeded, much longer than the calyx; leaves trifoliolate.
(74) Trifolium - calyx five-toothed, unequal; petals persistent, cohering by their claws; keel obtuse; pod oval, 1-4-seeded, scarcely longer than the calyx; leaves trifoliolate.
(75) Lotus - calyx five-toothed, nearly equal; keel ascending, with a narrowed point or beak; style kneed at the base; pod linear, many-seeded, two-valved; leaves trifoliolate.
†† Leaves pinnate, or apparently simple, tendrilled; (pod one-celled, two-valved).
(76) Vicia - calyx five-cleft or five-toothed; style filiform, its upper part hairy all over, or bearded on the under side.
(77) Lathyrus - calyx five-cleft or five-toothed; style dilated upwards, plane on the upper side, and hairy below the stigma.
††† Leaves pinnate, without tendrils. ‡ Pod bursting, imperfectly two-celled.
(78) Astragalus - calyx five-toothed; keel obtuse; pods imperfectly two-celled, the cells formed by the inflexed margin of the lower suture.
(79) Oxytropis - calyx five-toothed; keel with a narrow straight point; pod imperfectly two-celled, the cells formed by the inflexed margin of the upper suture.
‡‡ Pod indehiscent.
(80) Onobrychis - calyx five-toothed, nearly equal; keel obliquely truncate longer than the wings; pod compressed, one-celled, one-seeded.