| 1. | The inflorescence is a single cyathium or a dense cluster of many.
|
| 2. | The inflorescence is a cyathium only two millimeters wide.
|
| 3. | The false flower is in fact a cyathium surrounded by large, colorful bracts.
|
| 4. | Each inflorescence is a cyathium, with flat white or red appendages surrounding the actual flowers.
|
| 5. | The inflorescence is a cyathium occurring singly in the leaf axils or at the tip of the stem.
|
| 6. | The inflorescence is a cyathium less than wide, with white petal-like appendages surrounding the actual flowers.
|
| 7. | The inflorescence is a small cyathium about 3 millimeters long with white appendages each less than 3 millimeters wide.
|
| 8. | The cyathium is made up of flat, white appendages surrounding a single minute female flower within a cluster of several male flowers.
|
| 9. | The inflorescence is a cyathium with very small appendages, the petal-like structures around the center of the inflorescence, if any.
|
| 10. | The complex green-yellow inflorescence ( cyathium ), typical of " Euphorbia ", appears in late spring and early summer.
|