| Sisymbrium irio, Mustard family (Cruciferae)
|Flowers:||Very small yellow flowers, to 1/8", clustered at top of stem. Thin spikes with yellow tips may surround the cluster, like a spray of fireworks.|
|Leaves:||Long, dark green leaves, wavy and pointed.|
|Height:||Grows to 3' high.|
| Photographed March 23, near
Typically found near roadsides.