Compare your observations and notes with mine:
- Flower color — yellow
- Flower shape — regular
- Inflorescence arrangement — cluster
- Number of petals — five
- Number of sepals — ?
- Number of pistils — one?
- Number of stamens — many
- Leaf petiole — no
- Leaf division — simple
- Leaf shape — elliptic
- Leaf margin — entire
- Leaf arrangement — opposite
- Leaf venation — parallel
- Stem — smooth
- Other observations — leaves seem to have “holes” in them
This wildflower can be found on the following websites:
- Weed ID Guide
- Minnesota Wildflowers — leave flower cluster shape as “any”
- Missouri Plants
- Wildflower Identification
- Discover Life — considers flower cluster to be “few” and leaf shape to be “wider near middle”