GENEKA. XXX i 



G. Fl. with a sinc/le perianth. 

 164. CERATONIA. Polygamous. Cal. 5-parted. Cor. 0. Legume coriaceous. Seeds 

 many, imbedded. A large Tree, with pinnate, perennial L. Leguminos>e. p. 75. 



674. GIiAUX. Caps, superior, 5 -seeded. Cal. coloured, of 1 L. L. opposite. Fl. axillary, 

 sessile. PRiMULACEiE. p. 303. 



251. ILLECEBRUM. Caps, superior, (5-valved, Pees.,) 1-seeded. Cal. cartilaginous, 

 of 5 L., thickened and horned at the back. Flant diffuse, with small, opposite L. and scariose 

 Stipules. Pabonychie/E. Holoraceye of Linn., as the 2 following genera, p. 130. 



252. PARONYCHIA. Caps, superior, 1-seeded. Cal. 5-parted, not thickened, some- 

 what hooded. Five linear scales in lieu of petals. Resembles Illecebrum. Paronychie^e, 

 p. 180. 



681. ACHYRANTHES. Seed 1, superior. Cal. 5-leaved, toothed or fiinged. Scales 

 between Kl. connected into a tube below. Scariose Bracts below the PI. AMAKANTHACEiE. 

 p. 811. 



705. THESIUM. Nut inferior, on a fleshy base. Cal. coriaceous, 5-cleft, bearing the 

 stamens. Branching plants, -loith narrow L. of an olive-green. SANTAXACEiE. p. 322. 



II. DIGYNIA. 



A. Fl. of a single perianth, inferior. 

 i. Fruit a drupe. Uetice^. 



724. CELTIS. Cal. 5-6-parted. Style 0. Stigma cloven, divaricate. Drupe I-seeded. 

 Some Fl. barren. A Tree, with alternate, stalked, undivided L., and axillary Fl. Fr. edible, 

 p. 331. 



ii. Caps, of 2 cells and, 2 seeds. Embryo straight. Urtice^. 



725. ULMUS. Caps, membranous, compressed, bordered, superior. Trees, with stalked, 

 alternate, oblique, undivided L. p. 331. 



iii. Seed solitary, not enclosed in a seed-vessel. Embryo curved. Chenopodie^. 



HoloracEjE of Linn. 



684. SALSOLA, Seed coriaceous, imbedded in calyx. Embryo spiral, with the turns 

 almost equally thick. No albumen. Calyx of 5 leaves, transversely keeled, or with dorsal 

 appendages. All Calyces similar, p. 312. 



685. SU^DA. Seed crustaceous, imbedded in the fleshy calyx. Embryo spiral. Inner 

 Turns thinner, with albumen on each side. Cal. 5-parted, neai'ly or quite without any transverse 

 keel. Plants with alternate, fleshy, terete or semiterete L. p. 312. 



686. KOCHIA. Embryo bent round albumen. Cal. 5-cleft, with dorsal appendages, all 

 similar. Stigmas 2. L. numerous, small, narrow, p. 313. 



687. CHENOPODIUM. Seed crustaceous, lenticular. Embryo bent round albumen. 

 Cal. 5-parted, without dorsal appendages ; all similar. L. alternate. No Stipules, p. 313. 



688. BETA. Seed Iddney-shaped, imbedded in the fleshy calyx. Embryo bent round 

 albumen. Covering coriaceous. Sta. on a flesby ling. Smooth and somewhat succulent plants. 

 Fl. in clusters, p. 314. 



695. OBIONE. Differs from Atriplex in having a membranous seed-coat. A plant of 

 salt-marshes. L. grey. p. 315. 



696. ATRIPLEX. Some Fl. perfect, others without anthers. Calyces different. Sta. 

 3-5. Seed 1, crustaceous, vertical in the female Fl., horizontal in the perfect. Embryo bent 

 round albumen, p. 315. 



Polygonum amphibium. 



