24-0 TETRAND. MONOG. 250. Trapa. 251; Dorfteni** 
iieornit. 
ccrdifolia. 
brasiliemis. 
rifolia. 
I'hustoni. 
Contrajer- 
’I’a, 
Drahna^ 
Bttxh. aH. 2JJ. t.'lj. Ocymophylinm. wj. 
Plant creeping, fwimming: flowers axillary, oppofite, 
green, with or without petals. 
250. TRAPA. Corel 4-petalled: calyx 
nut invefted with oppofite Ipmes, which were 
leaves of the calyx. 
Nuts 4-horned; the fpines fpreading. 
Europe. Afia. Rheed. Mai. ii. f. 65. /, 33. ,(,[{ 
Leagues which are inimerl'ed, in many capillary fegmentsj ' j, 
above water rhombic, with veficary petioles j-rra 
ed by 4 leafets of ttis calyx, 2 at the lides, 2 at the 
forming the horns of the fruit. 
Nuts 2 -horned ; the horns obtiife, recurved. 
China. Plum. ic. t. 67. the loweft figure. 
Nuts with 2 lateral, oppofite, recurved horns. 
251. DORSTENIA. Receptacle common, 
flefhy, in which the feeds are feparately imbeds 
Scapes rooting; leaves heart-lhaped, ovate, denticob'^ 
receptacles orbicular. 
Weft Indies. Swartz, prodr. 34. Lamarck. 2, 314. 
Receptacle plano-convex, with a crenate dotted margin. 
Scapes rooting ; leaves heart-oval, obtufe, crenulate: 
ceptacles orbicular. 
Brafil. Lamarck, encyclop. 2.314. kVilld. 1./. 682. 
Scapes rooting: leaves heart-arrow-fhaped, undt>'^'^^ 
nightly toothed, very large : receptacle oval. 
Brafil. Lamarck, enctcl. 2.314. Willd. i.^. 682. 
2. Leaves lanceolate. 
Scapes rooting: leaves heart-fhaped, angular, acute- 
ceptacles quadrangular. 
Campechy. Houji. Phil. Tranf. azi. f. 2. Plenc. ic. t. io 3 ' 
Scapes rooting : leaves pinnatifid-palmate, ferrate ; 
tricles quadrangular. 
South America, Woodat. med hot. t. ;i. Blackw. t. S 79 ' e 
Root tapering, rugged : haves lobcd, ferrate or toothed : 
male .and female on the fame receptacle. ' 
The rout is the Contrayerve ok lliops. 
Scapes rooting ; leaves pinnatifid-palmate, very 
receptacles oval. 
Vera Cruz. Phnek. ic. tab, t02. 
Receptacle thick, flelhv, with 4 acute corners. > 
cavh‘‘ 
