| Name | Structure/ Category | Description |
|---|---|---|
| Disk floret | one of the tubular flowers in the disk of a composite plant | |
| Dissected | deeply divided into many narrow segments (h) | |
| Dissepiment | a separating tissue PARTITION SEPTUM | |
| Distichous | [Leaves] {habit} | With leaves arranged along the stem in two rows, the rows |
| Distinct | separate, not attached to like parts (h) | |
| Dotted | [Leaf lower surface, Leaf upper surface] {color variegation} | The color disposed in very small round spots. |
| Doubly serrate | [Leaf margins, Leaflet margins] {form} | Margin with teeth of two sizes (small teeth on the big teeth), the teeth bent toward the apex; doubly sawtoothed. |
| Drupe | [Fruits] {type} | A fleshy fruit that does not split open at maturity (indehiscent), with a soft outer wall and one or more hard inner stone(s) each usually containing a single seed, as cherries and plums (Prunus). |
| Drupelet | one of the individual parts of an aggregate fruit (as the raspberry) | |
| Duration | The length of time that a plant or any of its component parts exists. opposite one other; two-ranked |