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BOTANY. 
Order —Trygynia, 
3 pistils, 
Indian poke, veratrum, dock. 
Pentagynia, 
5 pistils, 
marsh-rosemary. 
Polygynia, 
many pistils, 
water-plantain. 
VII. HEPTANDRIA. 
Order —Monagynia, 
1 pistil, 
horsechestnut, chick-wintergreen. 
VIII. OCTANDRIA. 
Order —Monagynia, 
1 pistil, 
maple, cranberry, willow-herb. 
Digynia, 
2 pistils, 
feverfew, garden chrysanthemum. 
Trigynia, 
3 pistils. 
buckwheat, golden saxifrage. 
Tetragynia, 
4 pistils, 
waterwort, herb-paris. 
IX. enneandria. 
Order —Monagynia, 
1 pistil, 
sassafras, spice-bush. 
Digynia, 
2 pistils, 
dog-mercury. 
Trigynia, 
Hexagynia, 
3 pistils, 
rhubarb. 
6 pistils, 
flowering-rush. 
X. DECANDRIA. 
Order —Monagynia, 
1 pistil, 
prince’s pine, wild indigo. 
Digynia, 
2 pistils, 
sweet-william, London pride. 
Trigynia, 
3 pistils, 
spurge, stickwort. 
Pentagynia, 
5 pistils, 
live-for-ever, wood-sorrel. 
XI. DODECANDRIA. 
Order —Monagynia, 
1 pistil, 
white snakeroot. 
Digynia, 
2 pistils, 
agrimony. 
Trigynia, 
3 pistils, 
euphorbia-spurge. 
Dodecagynia, 
12 pistils, 
houseleek. 
XII. ICOSANDRIA. 
Order —Monagynia, 
1 pistil, 
peach, plum. 
Digynia, 
2 pistils, 
queen of the meadow. 
Trigynia, 
3 pistils, 
mountain-ash. 
Pentagynia, 
5 pistils, 
pear, thorn-bush. 
Polygynia, 
many pistils, 
rose, raspberry. 
XIII. POLYANDRIA. 
Order —Monagynia, 
1 pistil, 
May-apple, bloodroot. 
Digynia, 
2 pistils, 
St.-John-wort. 
Trigynia, 
3 pistils, 
larkspur. 
Pentagynia, 
5 pistils, 
monkshood, columbine. 
Polygynia, 
many pistils, 
goldthread, purple virgin’s bean. 
XIV. DIDYNAMIA. 
Order —Gymnospermia, seeds uncovered, motherwort, spearmint. 
Angiospermia, seeds covered, snapdragon,snakehead’d foxglove 
XV. TETRADYNAMIA. 
Order —Siloculosa, 
pouch, or broad pod, horseradish, peppergrass. 
Siliquosa, 
long pod, 
turnip, wall-flower. 
The flowers of this class have always four petals. 
