life
cycle - annual, reproducing by seed
stems -
smooth, hollow, tall, branched growth
habit, seedling
1, seedling
2, seedling
3
leaves -
alternate, smooth, large, ovate, long petioles, irregularly
toothed margins leaves leaves
flowers -
5-petaled, white to light purple, large, petal fuse to form
funnel or trumpet, fused sepals cover lower flower; solitary
in branch axils seedpods 1, seedpods 2, mature seedpods
seedpods - egg-shaped, sharp spines
other - rank scent when bruised or crushed