Use the dichotomous key to identify the plant you sketched and labeled in part i.
1a flowers. . . . . . . . . . . . . go to line 2
1b no flowers . . . . . . . . . . . go to line 3
2a has needlelike leaves. . . . . . flowering cactus
2b no needlelike leaves . . . . . . go to line 4
3a cones. . . . . . . . . . . . . . pine tree
3b no cones . . . . . . . . . . . . go to line 4
4a one leaf per node . . . . . . . go to line 5
4b more than one leaf per node . . go to line 6
5a parallel venation . . . . . . . lily
5b palmate venation . . . . . . . . urena heterophylla
6a two leaves per node . . . . . . go to line 7
6b more than two leaves per node . go to line 8
7a smooth edge . . . . . . . . . . euphorbia hyberna
7b toothed edge . . . . . . . . . . viburnum
8a smooth edge . . . . . . . . . . lysimachia vulgaris
8b toothed edge . . . . . . . . . . ageratum conyzoides