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BOTANICAL INTRODUCTION 
XVI. DIADELPHIA. Two Orders, viz 
Pent-octandria, five to eight stamens; fumaria longdalis. 
Decandria, ten stamens in two sets; Lima bean, lickorica. 
XVil. SYNGENESIA. Five Orders, viz :— 
Equalis with perfect florets. 
Superflua, disk florets perfect, rays pistillate. 
Frustanea, rays neutral, disk florets perfect. 
Necessaria, disk florets barren, rays fertile. 
Segugata, each floret with a calyx. 
XVIII. GYNANDRIA. Five Orders, viz .— 
Monandria; orchis. 
Diandria; ladies’ slipper. 
Pentandria; milkweed. 
Hexandria; Virginia snake-root. 
Decandria, wild ginger. 
XIX. MONCECIA. Six Orders, viz:— 
Monandria; breadfruit-tree. 
Ti'andria; sedge, zea mays (Indian com). 
Tetrandria; mulberry-tree. 9 
Pentandria; amaranthus. 
Polyandria ; corylus (hazelnut), arum. 
Monadelphia; cucumber. 
XX. DICE CIA. Seven Orders, viz :— 
Diapdria; willow. 
Triandria ; fig. 
Tetrandria ; mistletoe. 
Pentandria; hernp. 
Hexandria; honeylocust, and green brier. 
Octandria; poplar. 
Monadelphia; red cedar. 
XXI. CRYPTOGAMIA. Six Orders, viz:— 
First order contains the ferns. 
Second order; musai or mosses. 
Third order; hepatic® or liverwort*. 
Fourth order; algae or seaweed. 
Fifth order; lichens. 
Sixth order; mushrooms. 4 
