| DEN | a plant of the genus Dendrobium having stems like cane and usually showy racemose flowers |
|---|---|
| DEN | giant clump-forming bamboos |
| DEN | immense tropical southeast Asian bamboo with tough hollow culms that resemble tree trunks |
| DEN | type genus of the Dendrocolaptidae |
| DEN | woodhewers or woodcreepers |
| DEN | genus of small bark beetles destructive especially to mature conifers |
| DEN | a genus of Parulidae |
| DEN | common warbler of western North America |
| DEN | similar to Audubon's warbler |
| DEN | black-and-white North American wood warbler having an orange-and-black head and throat |
| DEN | yellow-throated American wood warbler |
| DEN | North American warbler having a black-and-white head |