TRIANDRIA. MONOGYNIA. Schoenus. 85. 



ferrugineus. 6. S. culm columnar naked, fpike double, the greater 



valvelet of the involucre equalling the fpike. iron, 

 fiifcus. 9. S. culm columnar leafy, fpikelets fubfafcicled, leaves 



thread-form channeled. brown, 



compar. S. culm columnar naked, fpike compounded, fpikelets 



doubled. equal, 



uftulatusn S. culm columnar leafy, fpikes peduncled pendulous 



oblong aw^n'd. burnt, 



radiatu:. S. culm roundifh, head roundifli, involucre eight- 



leaved very long. S. ^ radiate. 



^ * lyith Culm three-fidcd. 

 niveus. S. culm three-fided., head roundifh, involucre moft 



long, calyxes fimple vertical. fnowy. 



color atus. 8. S. culm three-fided, head roundifh; with an involucre 



mofl long flat variegated, fiow^ers imbricated, 



coloured, 

 bulbofus. S. culms three-fided naked, with knobs of flowers 



alternate, leaves linear-thread-form. bulbous. 

 £ompre[fus. 10. S. culm almoft three-fided naked, fpike two-rank'd, 



involucre one-leaved. comprcfs^d. 



^kmeratus. 11. S. culm three-fided leafv, flowers fafcicled, leaves flat 



peduncles lateral double. glornerated, 



ihermalis. S. culm three-fided leafy, heads lateral compounded 



fubfeflile, leaves fword-form keel'd. ivarm. 



albus. 12. S. culm almoil threc-fided leafy, flowers fafcicied^ 



leaves briflly. whiti:. 



66. CYPERUS. Glumes chaffy, imbricated two- 

 rankwife. Cor. o. Seed i. naked. 



* IVlth Cuhn columnar. 

 I. C. culm columnar naked jointed. jointed. 



1. C. culm columnar naked, fpikes under the top. fmall- 



C. culm roundifh naked, fpike lateral fefTile. 5. lateral. 

 C. culm round umbel fuper-decompounded, ieaveswith 



a keel glofTy. .S*. 

 C. culm naked briflly, fpikes folitary and double fefTile. 



5. tender- 



* * With Culm three-fided. 



C. culm three-fided naked, fpike fimpIe egg'd termi- 

 nal : with fcales daggered. one-fpihd. 



C culm three-fided naked, head two-leaved, flowers 

 polifli'd, ' pdijVd. 



4. c. 



articulatiis. 

 7ninimus. 



lateralis, 

 Monti. 



tenellus. 



tmonojiachios. 



2oevigatv.s. 



